Kalaw
Well-Known Member
Zoo Zürich Walkthrough/Review:
Zoo Zürich is one of the greatest zoological gardens on the planet, and is considered by some to be the outright best. Founded in 1929, it is the third oldest zoo in Switzerland, but was rather unremarkable for much of its early years. But in 1992, an ambitious masterplan was launched which propelled Zurich into Europe’s elite. Zoo enthusiasts around the world will recognise the names and images of the Masoala Regenwald, or the Kaeng Krachan Elefantenpark, and it should go without saying that, since I first heard of the zoo a few years ago, a visit had been a goal of mine. A family holiday to Strasbourg, with three nights in Zurich towards the end, therefore presented the ideal opportunity to visit one of Europe’s finest zoological gardens.
This thread will be where I post my walkthrough/review of Zoo Zurich, broken down into different parts (I will aim to release one per day, but they may be more or less frequent depending on how much time I get to write). This is partly to make it more manageable for readers who may only want to find out about a particular exhibit, or do not have time to read an entire review, and partly so that I can release it quicker and apply any corrections/feedback from my one post to the next one.
It is worth noting that I am not an expert at writing, or about Zoo Zurich, so any corrections / further information relating to anything that I say about Zoo Zurich by members more familiar with the collection than myself will be much appreciated.
I would also like to apologise if photos or of a poor quality. All photos were taken from my phone, although I did use my camera for photos from Voliere Zurich, which can be seen in the gallery, for any who are interested.
On that note, enjoy the review!
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A little bit of preamble, which may not be of interest to some, but feels worth sharing. To get to Zurich from Strasbourg, we had to change at Bahnhof Basel SBB, which, it turned out, was immediately beside Basel Zoo, considered by many to be a strong runner-up behind Zurich for the title of ‘best zoo in Switzerland.’ It was exciting to see several aviaries and even live pinnipeds from the train window as we approached the zoo. It did leave myself wishing that I had the chance to visit the zoo, although any such thoughts were put to bed when I made it to Zurich.
Our visit to the zoo was on the 10th August 2023, and we were staying in the Industriequartier in the west of the city. Zurich is proud of its efficient and extensive public transport system, which is, indeed, far more reliable and comprehensive than what the majority of British cities have on offer. However, it was pricey, and, in our foolishness, difficult to use! After spending far longer than we should have done messing about with ticket machines which we could not comprehend, being overly cautious so as to not risk paying extra, we missed two buses, and arrived at the zoo half an hour late. Our fault for not researching the city’s public transport system prior, or at the very least not leaving earlier so as to allow for this. Thankfully, once we were on board, the journey was very smooth-sailing, featuring both a bus and a tram with no waiting times in between them due to the frequency of the latter. We arrived at the zoo by 9:30 AM, half an hour after its opening time.
On our way to the zoo, the impressive structure of Masoala Regenwald could be seen from beyond the trees, an allusion as to what was to come. The road that we were on split the zoo in half (and was, inconveniently, only able to be crossed at one tunnel at the north of the zoo), with the east featuring the majority of exhibits, while the west only featured a few, but with all of the big new exhibits, such as Kaeng Krachan and Masoala, among them. The obvious decision would have been to make my way there first, but instead, I started at the entrance, and tried to get the western half done before lunchtime, have my meal in the restaurant as Masoala, do the other major eastern exhibits, then return to the west to see anything that I missed by virtue of rushing. In the end, this actually worked perfectly fine, although it did require staying at the zoo right up until its 18:00 closing time.
And thus begins the review proper. If anybody wants to follow along on a map, then here is the link to the page of the zoo’s website where one can be found. Enjoy the review!
Part 1 - The Exotarium:
Upon entering Zurich Zoo, the first exhibit that one sees is the Exotarium. Among the older structures in the zoo, as evidenced by its almost brutalist exterior design, this would not be obvious if one were only to see the exhibits within, thanks to a 2016 renovation. In a sense it feels somewhat confused, trying to serve as an aquarium, reptile house, rainforest house, bird walkthrough, and the indoor accommodation for its South American species all in one, three-storey building. This jack of all trades sort of exhibit is entirely absent from the UK, I believe, at least on this scale. I was expecting to dislike it, on the basis that trying to fit so much in may take away the character, and coherency. But instead, I loved it. Whether it was the many rarities, the scale of it, or the quality and attention that was present in every enclosure, there was something very special about this exhibit.
Before entering the walkthrough itself, there were two external bird enclosures to appreciate. The first was a delightful walkthrough aviary for Scarlet Ibis and Boat-billed Heron. Around as tall as the entirety of the Exotarium, this aviary was wonderfully designed, with several open areas reaching well above the canopy where the ibis could perch and nest. However, it was also very densely vegetated in places, which, for the Boat-billed Heron (in my experience, an unusually elusive pelecaniforme), is no doubt much appreciated. For the visitors, it is slightly less well-designed, with the pathway only covering a very small portion of the aviary, but of course, this offers much privacy, and there is also a second viewing area (one of the entrances to the Exotarium) that is slightly more elevated and peers into the foliage. As usual, the Boat-billed Herons evaded me, but the Scarlet Ibis, including a chick, were much more visible.
Humboldt Penguin followed, a species which, having London as my local zoo, I see very often, and usually set rather high standards for in terms of how they are exhibited. While Zurich’s enclosure was by no means poor, it did feel somewhat lacking when compared to other fantastic penguin enclosures that I have seen when it comes to the water area and (although it was difficult to judge with the quality) depth, but it still deserves much credit for a fantastic variety of natural substrate, and being an aesthetic triumph with several trees, grasses and rocks. Although things could have changed, I believe that they and the King Penguins rotate between the indoor and outdoor enclosures, with the Humboldts outside during my visit.
We then entered the Exotarium itself, which begins with two very impressive paludariums, in which the main body of water (equipped with underwater viewing) is surrounded by land, hanging branches, dense vegetation and even trees, so as to give the impression of their pool being part of a greater rainforest. It is a wonderful exhibit style for zoos to attempt, although these instances felt like something of a wasted opportunity. They were the largest landscape aquaria that I had ever seen, and yet featured no terrestrial species in the above portion, although I feel that some sort of lizard, butterfly or even a small primate would have worked perfectly.
The first (and smaller) of the two was sadly empty during my visit, with a sign stating that the inhabitants were moved off-display while repairs took place (although it did not specify what). I later found out that among the species that I missed as a result was one of my biggest target species of the day, the Electric Eel. Although relatively common in captivity, the majority of their European holders (including all of the ones in the UK) are aquariums, which I don’t visit near as frequently as zoos - as such, they are a long-overdue lifetick of sorts for myself, and they remain such after Zurich. As for the larger of the aquaria, it housed Burmese Archerfish, Banded Archerfish, Diamond Moonfish and Atlantic Mudskipper. The latter species was the highlight, as the individual which I saw was by far the biggest mudskipper which I have personally seen, and I struggled to believe that it was of the same Atlantic species which I am used to seeing in zoos! Their paludarium was also the most interesting by virtue of having a water level which varies throughout the day, and (if the water marks present are anything to go by) quite considerably at that. During both my visits to the building, it was rather shallow, although far more so on the second visit.
Next was a very large coral reef tank, featuring several live stony and soft corals. It is not as big as other coral reef tanks which I have seen across Europe, such as Burgers’ and Hagenbeck (but is still bigger than anything that I have seen in the UK, both in terms of size and the number of living corals), but may be very nearly as charming, the corals expertly placed to create tunnels and caves. Fish aren’t a particular interest of mine, although I am always captivated by their gracefulness when displayed well. This is a prime example of how to display fish well. It housed:
Bluespotted Ribbontail Ray
Coral Catshark
Epaulette Shark
Humpback Grouper
Leopard Moray
Lookdown Fish
Longhorn Cowfish
Long-spine Porcupinefish
Pennant Coralfish
Red Lionfish
Snowflake Moray
Several marine invertebrates were also signed, although not at a species level. Despite being lacking in rarities, there is something about seeing sharks, stingrays and lionfish all in one tank, peering out of dens created by live corals or hovering in plain view, while a moray peers patiently from between the rocks, that feels truly special.
Another coral tank, slightly more barren and considerably smaller (more species feature, in fact, although the majority of them are somewhat small), is present nearby. Hardly as mesmerising, but still delightful, it housed:
Andaman Damsel
Banana Fusilier
Banded Sleeper Goby
Blackstriped Angelfish
Blue-green Chromis
Bluespotted Ribbontail Ray
Bluestreak Cleaner-wrasse
Bristle-tail Filefish
Chocolate Surgeonfish
Clown Anemonefish
Convict Surgeonfish
Common Foxface
Copperband Butterflyfish
Crescent-tail Hogfish
Dark-banded Fusilier
Elegant Unicornfish
Flame Angelfish
Golden Damselfish
Goldtail Demoiselle
Longnose Hawkfish
Ornate Angelfish
Pajama Cardinalfish
Palette Surgeonfish
Powder-blue Surgeonfish
Sixline Wrasse
Staghorn Damselfish
Two-tone Surgeonfish
Yellowtail Angelfish
Yellow Surgeonfish
With the likes of Banana Fusilier, Crescent-tail Hogfish, Staghorn Damselfish and Yellowtail Angelfish, there are several rarities in this tank, although regretfully I did not pay much attention to them - as mentioned above, I love watfish, but am far less interested in the differences between species than I am in other orders, and as such, don’t have all that much interest in seeing new species of them.
Those first few tanks were wonderful, but nothing else really stood out to me as truly great in the aquarium section of the Exotarium. There is a Southeast Asian tank housing Amano Shrimp, Dwarf Clown Roach, Harlequin Rasbora, Moonlight Gourami, Pearl Gourami, Reticulated Siamese Algae-eater and Siamese Algae-eater, which was very densely vegetated, and offered quite a lot of entertainment while searching for the algae-eaters and Moonlight Gourami, the latter in particular a European rarity, among the plants. Perhaps I was unphased by the exhibitry as the choices of plants looked almost identical to what is used in my own aquarium tank at home, although the bamboo sticks that hung into the tank, and were comfortably wide enough for certain fish to hide behind, were an interesting feature which I had not seen elsewhere.
There were also Red-bellied Piranha, hardly a rarity, nor is their enclosure all that spectacular, but what interested me is that they are mixed with two species of armoured catfish, the Spotted Sailfin Suckermouth Catfish and Columbian Blue-eyed Panaque. Aside from the latter species being both a rarity in Europe and a lifetick for myself, this was an exhibitry lifetick by virtue of being the first time that I have ever seen piranhas mixed with another species, never mind one as large as these catfishes. It was very interesting to say the least. There was also a dimly lit Madagascar tank (pictured below), featuring Reticulated Siamese Algae-eater and Pinstripe Damba, and an Indo-Pacific tank featuring several types of seagrass and corals, along with Bluestripe Pipefish, Spotted Garden Eel, Bristle-tail Filefish, Razorfish, Copperband Butterflyfish and Pinkbar Goby.
The final exhibit in the aquarium is for King Penguin. Among the rarer penguin species in European zoos, although still somewhat common (held at 20 collections), I was beyond excited when I first saw the world’s second largest penguin two years ago at Edinburgh, but have now seen them at four zoos and am beginning to take them for granted. I wasn’t all too impressed by Zurich’s enclosure, however, with the indoors being rather barren, small and unimaginative, but had the advantage of a pool deep enough to allow proper diving and porpoising behaviours, while the outdoors (if they still rotate) is the complete opposite. Having said all that, during cold weather, the penguins are treated to walks across the zoo, which are surely somewhat enriching in terms of offering them more land to explore, surfaces to walk upon, sights to see, and smells to investigate. I do wish that I had visited while the parades were happening, but alas it was not the case.
On that note, the aquarium section of the Exotarium was finished. Despite being just a few exhibits as part of a much larger complex, were this in a British zoo, it would easily be the greatest zoo aquarium in the country, given that London’s is now closed. Not only due to the species inventory, but due to the creativity, attention to detail and genius when it comes to designing aquaria.
You then have the option to either enter the indoors for the zoo’s Pantanal species, or take the stairs into the reptile and amphibian room. Glass-topped, heated and decorated with plants, several of which feature vines that hang down into the visitor space, it gave a wonderful illusion of you being in the same rainforest environment as the reptiles themselves, in a way that reminded me very much of the old reptile house at Bristol Zoo, which, with the closure of the zoo, I will sadly never get to visit again, and although slightly smaller than Bristol’s, it made up for this with a far greater number of exciting rarities. The following species were housed (in alphabetical order, given that the room can be s ieenn any order and from any starting point):
African Egg-eating Snake
Anchichaya Poison Dart Frog
Baja Blue Rock Lizard
Blue-spotted Tree Monitor
Broad-snouted Caiman
Colorado River Toad + Rio Fuerte Beaded Lizard
Desert Locust
Dyeing Poison Dart Frog
Fiji Banded Iguana
Lesser Antillean Iguana
Marañon Poison Dart Frog
Red-backed Poison Dart Frog
Red-tailed Ratsnake
Reticulated Python
Sidewinder
Strawberry Poison Dart Frog
Tiger Chameleon
Yellow Anaconda
Yellow-headed Day Gecko
William’s Electric Blue Gecko
The above collection is absolutely brilliant, and for a lover of amphibians such as myself, having two dendrobate lifeticks, one of which (the Anchichaya Poison Dart Frog) is not held at any other public collection in Europe, was a real treat. And, as I would later find out, this wasn’t even the full extent of the zoo’s dendrobate collection! Although I don’t believe this is the case on the continent, in the UK, Yellow Anacondas are far rarer than Greens, so it was a treat to see one, especially an individual as large and active as Zurich’s. The Baja Blue Rock Lizard was also a lifetick, and the African Egg-eating Snake and Sidewinder would have been, but unfortunately I missed them. I was also disappointed not to see the newborn Broad-snouted Caiman, and to see that the adult was at the far end of the enclosure, only barely visible between the trees. I had seen the species before, at Crocodiles of the World and Burgers’ Zoo, but they are among the nicer crocodilian taxa in my opinion, and it is not every day that you see caiman hatchlings in zoos.
The real highlight of the reptile exhibits, however, was the Tiger Chameleon. The only individuals of their species on public display in Europe (I only saw one, although I believe there are more), everything about this curious species is interesting. The pronounced spikes below their skull which culminate in a hook-like projection on its chin, and its delightful colouration, pale green, with orange patches throughout and black specs on their spines. Even still, it's mostly green appearance and small size does make me wonder what their namer was thinking when he compared them to tigers.
The remainder of the Exotarium is a rather strange, two-storey structure that displays small mammals, birds and amphibians of the rainforest. As mentioned, the Exotarium is a rather brutalist structure, and it was in these corridors which was most evident, and although I am not a particular fan of this architectural style, I liked the contrast between the concrete and the rainforest foliage. The multi-level viewing was also quite nice, offering many different views of the inhabitants. In the order that I saw them, the enclosures held:
Goeldi’s Monkey + Azara’s Agouti
Linnaeus’ Two-toed Sloth + Channel-billed Toucan
Red-legged Honeycreeper
Red Siskin
Cuban Grassquit
Common Flat-tailed Gecko
Golden Lion Tamarin
Ultramarine Grosbeak
Red-tailed Amazon
Blue-headed Quail-dove + Crested Quail-dove
Amazon Milk Frog
Dyeing Poison Dart Frog
Green-and-black Poison Dart Frog
Golden Poison Dart Frog + Trinidad Anole
There were also free ranging Blue-headed Quail-dove, Crested Quail-dove, Montserrat Oriole, Ultramarine Grosbeak and Brazilian Tanager, who could, in theory, access the entire building, but I suspect the darkness and concrete of the visitor walkways keeps them in the greenhouse-like portion at the far end,
Exhibit-wise, the highlight was the Amazon Milk Frog enclosure (pictured below). Huge, covering two stories, and with the upper viewing being entirely open-fronted (I suspect only the comfort of a densely vegetated enclosure keeps the frogs inside, although given that there are free-ranging birds, frogs cannot leave the building should they escape). Having seen this species so many times in minute vivariums with a couple of leaves and a small pool, this was a real treat. Sadly, I had no luck finding the frogs, however, so perhaps this enclosure is a little too good for its own good.
In terms of lifeticks, both quail-dove species and the Common Flat-tailed Gecko would have been such, although sadly, I only saw the Crested Quail-dove. I was disappointed by not seeing the geckos, an abnormally large gecko, although, similarly to the milk frogs, their enclosure is simply too large and dense to hope to find such a well-camouflaged species. Thankfully, the only Trinidad Anoles in a European zoo were far more co-operative, held in a conventional terrarium, alongside poison dart frogs, on the upper level of the building. Ironically, they were the only of the four who did not serve as a lifetick, given that London Zoo housed them until as recently as 2017, but it was still nice to see them for what may well be the last time. Sadly, however, it appeared that the Green-backed Trogon are no longer present. I was informed they share with the Goeldi’s Monkeys, but it appears as though they have either been moved elsewhere or departed the collection, as there was neither a sign for them nor an actual animal in sight.
It was then back to the lower level of the building to see the indoor area for the species in the zoo’s Pantanal zone. All the indoors, for Giant Anteater, Brazilian Tapir and Capybara, were of an exceptionally high quality, in my opinion. It's rare to see onshow indoors for these species in general, and in the few instances when this is the case, they are typically rather small, barren and unimaginative. At Zurich, there are pools, natural substrate, logs for them to search among, trees with hanging branches and leaves for naturalism, and multiple stalls. Unfortunately, I saw no animals indoors (which will be covered in the next post), with the tapir and capybara only visible outside and the anteaters not visible at all, but I was very impressed by the effort that has gone into these stalls.
As well as those three species, there were also Burrowing Owl within the building, although sadly they were offshow during my visit. I don’t recall ever seeing an all-indoor Burrowing Owl enclosure in the past, and wasn’t sure what I thought of the idea, but Zurich’s enclosure seemed to be of a fairly high standard, spacious, and with flight room and a variety of substrates - the real highlight was the onshow burrows, with glass walls so as to ensure that the inhabitants were visible should they display their unusual troglodyte nature.
Thankfully, the other burrowing species, in an almost identical enclosure, was visible. I saw my first Plains Viscacha, bizarre South American rodents, entirely absent from British collections and decently rare in Europe as a whole. Small mammals all look so bizarre and distinct from one another to me, and although they lack the beauty of birds, serenity of fish or the impressiveness of larger mammals, they are typically the lifeticks that I value and target the most. As such, seeing a viscacha in one of the onshow burrows was a real treat, and one that I did not exactly expect.
On that note, we left the Exotarium, and made our way towards the Pantanal.
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Thank you all for reading!
The second part will be out either tonight or tomorrow (most likely the latter) and will cover Pantanal, Australia and the Ape House.
Zoo Zürich is one of the greatest zoological gardens on the planet, and is considered by some to be the outright best. Founded in 1929, it is the third oldest zoo in Switzerland, but was rather unremarkable for much of its early years. But in 1992, an ambitious masterplan was launched which propelled Zurich into Europe’s elite. Zoo enthusiasts around the world will recognise the names and images of the Masoala Regenwald, or the Kaeng Krachan Elefantenpark, and it should go without saying that, since I first heard of the zoo a few years ago, a visit had been a goal of mine. A family holiday to Strasbourg, with three nights in Zurich towards the end, therefore presented the ideal opportunity to visit one of Europe’s finest zoological gardens.
This thread will be where I post my walkthrough/review of Zoo Zurich, broken down into different parts (I will aim to release one per day, but they may be more or less frequent depending on how much time I get to write). This is partly to make it more manageable for readers who may only want to find out about a particular exhibit, or do not have time to read an entire review, and partly so that I can release it quicker and apply any corrections/feedback from my one post to the next one.
It is worth noting that I am not an expert at writing, or about Zoo Zurich, so any corrections / further information relating to anything that I say about Zoo Zurich by members more familiar with the collection than myself will be much appreciated.
I would also like to apologise if photos or of a poor quality. All photos were taken from my phone, although I did use my camera for photos from Voliere Zurich, which can be seen in the gallery, for any who are interested.
On that note, enjoy the review!
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A little bit of preamble, which may not be of interest to some, but feels worth sharing. To get to Zurich from Strasbourg, we had to change at Bahnhof Basel SBB, which, it turned out, was immediately beside Basel Zoo, considered by many to be a strong runner-up behind Zurich for the title of ‘best zoo in Switzerland.’ It was exciting to see several aviaries and even live pinnipeds from the train window as we approached the zoo. It did leave myself wishing that I had the chance to visit the zoo, although any such thoughts were put to bed when I made it to Zurich.
Our visit to the zoo was on the 10th August 2023, and we were staying in the Industriequartier in the west of the city. Zurich is proud of its efficient and extensive public transport system, which is, indeed, far more reliable and comprehensive than what the majority of British cities have on offer. However, it was pricey, and, in our foolishness, difficult to use! After spending far longer than we should have done messing about with ticket machines which we could not comprehend, being overly cautious so as to not risk paying extra, we missed two buses, and arrived at the zoo half an hour late. Our fault for not researching the city’s public transport system prior, or at the very least not leaving earlier so as to allow for this. Thankfully, once we were on board, the journey was very smooth-sailing, featuring both a bus and a tram with no waiting times in between them due to the frequency of the latter. We arrived at the zoo by 9:30 AM, half an hour after its opening time.
On our way to the zoo, the impressive structure of Masoala Regenwald could be seen from beyond the trees, an allusion as to what was to come. The road that we were on split the zoo in half (and was, inconveniently, only able to be crossed at one tunnel at the north of the zoo), with the east featuring the majority of exhibits, while the west only featured a few, but with all of the big new exhibits, such as Kaeng Krachan and Masoala, among them. The obvious decision would have been to make my way there first, but instead, I started at the entrance, and tried to get the western half done before lunchtime, have my meal in the restaurant as Masoala, do the other major eastern exhibits, then return to the west to see anything that I missed by virtue of rushing. In the end, this actually worked perfectly fine, although it did require staying at the zoo right up until its 18:00 closing time.
And thus begins the review proper. If anybody wants to follow along on a map, then here is the link to the page of the zoo’s website where one can be found. Enjoy the review!
Part 1 - The Exotarium:
Upon entering Zurich Zoo, the first exhibit that one sees is the Exotarium. Among the older structures in the zoo, as evidenced by its almost brutalist exterior design, this would not be obvious if one were only to see the exhibits within, thanks to a 2016 renovation. In a sense it feels somewhat confused, trying to serve as an aquarium, reptile house, rainforest house, bird walkthrough, and the indoor accommodation for its South American species all in one, three-storey building. This jack of all trades sort of exhibit is entirely absent from the UK, I believe, at least on this scale. I was expecting to dislike it, on the basis that trying to fit so much in may take away the character, and coherency. But instead, I loved it. Whether it was the many rarities, the scale of it, or the quality and attention that was present in every enclosure, there was something very special about this exhibit.
Before entering the walkthrough itself, there were two external bird enclosures to appreciate. The first was a delightful walkthrough aviary for Scarlet Ibis and Boat-billed Heron. Around as tall as the entirety of the Exotarium, this aviary was wonderfully designed, with several open areas reaching well above the canopy where the ibis could perch and nest. However, it was also very densely vegetated in places, which, for the Boat-billed Heron (in my experience, an unusually elusive pelecaniforme), is no doubt much appreciated. For the visitors, it is slightly less well-designed, with the pathway only covering a very small portion of the aviary, but of course, this offers much privacy, and there is also a second viewing area (one of the entrances to the Exotarium) that is slightly more elevated and peers into the foliage. As usual, the Boat-billed Herons evaded me, but the Scarlet Ibis, including a chick, were much more visible.
Humboldt Penguin followed, a species which, having London as my local zoo, I see very often, and usually set rather high standards for in terms of how they are exhibited. While Zurich’s enclosure was by no means poor, it did feel somewhat lacking when compared to other fantastic penguin enclosures that I have seen when it comes to the water area and (although it was difficult to judge with the quality) depth, but it still deserves much credit for a fantastic variety of natural substrate, and being an aesthetic triumph with several trees, grasses and rocks. Although things could have changed, I believe that they and the King Penguins rotate between the indoor and outdoor enclosures, with the Humboldts outside during my visit.
We then entered the Exotarium itself, which begins with two very impressive paludariums, in which the main body of water (equipped with underwater viewing) is surrounded by land, hanging branches, dense vegetation and even trees, so as to give the impression of their pool being part of a greater rainforest. It is a wonderful exhibit style for zoos to attempt, although these instances felt like something of a wasted opportunity. They were the largest landscape aquaria that I had ever seen, and yet featured no terrestrial species in the above portion, although I feel that some sort of lizard, butterfly or even a small primate would have worked perfectly.
The first (and smaller) of the two was sadly empty during my visit, with a sign stating that the inhabitants were moved off-display while repairs took place (although it did not specify what). I later found out that among the species that I missed as a result was one of my biggest target species of the day, the Electric Eel. Although relatively common in captivity, the majority of their European holders (including all of the ones in the UK) are aquariums, which I don’t visit near as frequently as zoos - as such, they are a long-overdue lifetick of sorts for myself, and they remain such after Zurich. As for the larger of the aquaria, it housed Burmese Archerfish, Banded Archerfish, Diamond Moonfish and Atlantic Mudskipper. The latter species was the highlight, as the individual which I saw was by far the biggest mudskipper which I have personally seen, and I struggled to believe that it was of the same Atlantic species which I am used to seeing in zoos! Their paludarium was also the most interesting by virtue of having a water level which varies throughout the day, and (if the water marks present are anything to go by) quite considerably at that. During both my visits to the building, it was rather shallow, although far more so on the second visit.
Next was a very large coral reef tank, featuring several live stony and soft corals. It is not as big as other coral reef tanks which I have seen across Europe, such as Burgers’ and Hagenbeck (but is still bigger than anything that I have seen in the UK, both in terms of size and the number of living corals), but may be very nearly as charming, the corals expertly placed to create tunnels and caves. Fish aren’t a particular interest of mine, although I am always captivated by their gracefulness when displayed well. This is a prime example of how to display fish well. It housed:
Bluespotted Ribbontail Ray
Coral Catshark
Epaulette Shark
Humpback Grouper
Leopard Moray
Lookdown Fish
Longhorn Cowfish
Long-spine Porcupinefish
Pennant Coralfish
Red Lionfish
Snowflake Moray
Several marine invertebrates were also signed, although not at a species level. Despite being lacking in rarities, there is something about seeing sharks, stingrays and lionfish all in one tank, peering out of dens created by live corals or hovering in plain view, while a moray peers patiently from between the rocks, that feels truly special.
Another coral tank, slightly more barren and considerably smaller (more species feature, in fact, although the majority of them are somewhat small), is present nearby. Hardly as mesmerising, but still delightful, it housed:
Andaman Damsel
Banana Fusilier
Banded Sleeper Goby
Blackstriped Angelfish
Blue-green Chromis
Bluespotted Ribbontail Ray
Bluestreak Cleaner-wrasse
Bristle-tail Filefish
Chocolate Surgeonfish
Clown Anemonefish
Convict Surgeonfish
Common Foxface
Copperband Butterflyfish
Crescent-tail Hogfish
Dark-banded Fusilier
Elegant Unicornfish
Flame Angelfish
Golden Damselfish
Goldtail Demoiselle
Longnose Hawkfish
Ornate Angelfish
Pajama Cardinalfish
Palette Surgeonfish
Powder-blue Surgeonfish
Sixline Wrasse
Staghorn Damselfish
Two-tone Surgeonfish
Yellowtail Angelfish
Yellow Surgeonfish
With the likes of Banana Fusilier, Crescent-tail Hogfish, Staghorn Damselfish and Yellowtail Angelfish, there are several rarities in this tank, although regretfully I did not pay much attention to them - as mentioned above, I love watfish, but am far less interested in the differences between species than I am in other orders, and as such, don’t have all that much interest in seeing new species of them.
Those first few tanks were wonderful, but nothing else really stood out to me as truly great in the aquarium section of the Exotarium. There is a Southeast Asian tank housing Amano Shrimp, Dwarf Clown Roach, Harlequin Rasbora, Moonlight Gourami, Pearl Gourami, Reticulated Siamese Algae-eater and Siamese Algae-eater, which was very densely vegetated, and offered quite a lot of entertainment while searching for the algae-eaters and Moonlight Gourami, the latter in particular a European rarity, among the plants. Perhaps I was unphased by the exhibitry as the choices of plants looked almost identical to what is used in my own aquarium tank at home, although the bamboo sticks that hung into the tank, and were comfortably wide enough for certain fish to hide behind, were an interesting feature which I had not seen elsewhere.
There were also Red-bellied Piranha, hardly a rarity, nor is their enclosure all that spectacular, but what interested me is that they are mixed with two species of armoured catfish, the Spotted Sailfin Suckermouth Catfish and Columbian Blue-eyed Panaque. Aside from the latter species being both a rarity in Europe and a lifetick for myself, this was an exhibitry lifetick by virtue of being the first time that I have ever seen piranhas mixed with another species, never mind one as large as these catfishes. It was very interesting to say the least. There was also a dimly lit Madagascar tank (pictured below), featuring Reticulated Siamese Algae-eater and Pinstripe Damba, and an Indo-Pacific tank featuring several types of seagrass and corals, along with Bluestripe Pipefish, Spotted Garden Eel, Bristle-tail Filefish, Razorfish, Copperband Butterflyfish and Pinkbar Goby.
The final exhibit in the aquarium is for King Penguin. Among the rarer penguin species in European zoos, although still somewhat common (held at 20 collections), I was beyond excited when I first saw the world’s second largest penguin two years ago at Edinburgh, but have now seen them at four zoos and am beginning to take them for granted. I wasn’t all too impressed by Zurich’s enclosure, however, with the indoors being rather barren, small and unimaginative, but had the advantage of a pool deep enough to allow proper diving and porpoising behaviours, while the outdoors (if they still rotate) is the complete opposite. Having said all that, during cold weather, the penguins are treated to walks across the zoo, which are surely somewhat enriching in terms of offering them more land to explore, surfaces to walk upon, sights to see, and smells to investigate. I do wish that I had visited while the parades were happening, but alas it was not the case.
On that note, the aquarium section of the Exotarium was finished. Despite being just a few exhibits as part of a much larger complex, were this in a British zoo, it would easily be the greatest zoo aquarium in the country, given that London’s is now closed. Not only due to the species inventory, but due to the creativity, attention to detail and genius when it comes to designing aquaria.
You then have the option to either enter the indoors for the zoo’s Pantanal species, or take the stairs into the reptile and amphibian room. Glass-topped, heated and decorated with plants, several of which feature vines that hang down into the visitor space, it gave a wonderful illusion of you being in the same rainforest environment as the reptiles themselves, in a way that reminded me very much of the old reptile house at Bristol Zoo, which, with the closure of the zoo, I will sadly never get to visit again, and although slightly smaller than Bristol’s, it made up for this with a far greater number of exciting rarities. The following species were housed (in alphabetical order, given that the room can be s ieenn any order and from any starting point):
African Egg-eating Snake
Anchichaya Poison Dart Frog
Baja Blue Rock Lizard
Blue-spotted Tree Monitor
Broad-snouted Caiman
Colorado River Toad + Rio Fuerte Beaded Lizard
Desert Locust
Dyeing Poison Dart Frog
Fiji Banded Iguana
Lesser Antillean Iguana
Marañon Poison Dart Frog
Red-backed Poison Dart Frog
Red-tailed Ratsnake
Reticulated Python
Sidewinder
Strawberry Poison Dart Frog
Tiger Chameleon
Yellow Anaconda
Yellow-headed Day Gecko
William’s Electric Blue Gecko
The above collection is absolutely brilliant, and for a lover of amphibians such as myself, having two dendrobate lifeticks, one of which (the Anchichaya Poison Dart Frog) is not held at any other public collection in Europe, was a real treat. And, as I would later find out, this wasn’t even the full extent of the zoo’s dendrobate collection! Although I don’t believe this is the case on the continent, in the UK, Yellow Anacondas are far rarer than Greens, so it was a treat to see one, especially an individual as large and active as Zurich’s. The Baja Blue Rock Lizard was also a lifetick, and the African Egg-eating Snake and Sidewinder would have been, but unfortunately I missed them. I was also disappointed not to see the newborn Broad-snouted Caiman, and to see that the adult was at the far end of the enclosure, only barely visible between the trees. I had seen the species before, at Crocodiles of the World and Burgers’ Zoo, but they are among the nicer crocodilian taxa in my opinion, and it is not every day that you see caiman hatchlings in zoos.
The real highlight of the reptile exhibits, however, was the Tiger Chameleon. The only individuals of their species on public display in Europe (I only saw one, although I believe there are more), everything about this curious species is interesting. The pronounced spikes below their skull which culminate in a hook-like projection on its chin, and its delightful colouration, pale green, with orange patches throughout and black specs on their spines. Even still, it's mostly green appearance and small size does make me wonder what their namer was thinking when he compared them to tigers.
The remainder of the Exotarium is a rather strange, two-storey structure that displays small mammals, birds and amphibians of the rainforest. As mentioned, the Exotarium is a rather brutalist structure, and it was in these corridors which was most evident, and although I am not a particular fan of this architectural style, I liked the contrast between the concrete and the rainforest foliage. The multi-level viewing was also quite nice, offering many different views of the inhabitants. In the order that I saw them, the enclosures held:
Goeldi’s Monkey + Azara’s Agouti
Linnaeus’ Two-toed Sloth + Channel-billed Toucan
Red-legged Honeycreeper
Red Siskin
Cuban Grassquit
Common Flat-tailed Gecko
Golden Lion Tamarin
Ultramarine Grosbeak
Red-tailed Amazon
Blue-headed Quail-dove + Crested Quail-dove
Amazon Milk Frog
Dyeing Poison Dart Frog
Green-and-black Poison Dart Frog
Golden Poison Dart Frog + Trinidad Anole
There were also free ranging Blue-headed Quail-dove, Crested Quail-dove, Montserrat Oriole, Ultramarine Grosbeak and Brazilian Tanager, who could, in theory, access the entire building, but I suspect the darkness and concrete of the visitor walkways keeps them in the greenhouse-like portion at the far end,
Exhibit-wise, the highlight was the Amazon Milk Frog enclosure (pictured below). Huge, covering two stories, and with the upper viewing being entirely open-fronted (I suspect only the comfort of a densely vegetated enclosure keeps the frogs inside, although given that there are free-ranging birds, frogs cannot leave the building should they escape). Having seen this species so many times in minute vivariums with a couple of leaves and a small pool, this was a real treat. Sadly, I had no luck finding the frogs, however, so perhaps this enclosure is a little too good for its own good.
In terms of lifeticks, both quail-dove species and the Common Flat-tailed Gecko would have been such, although sadly, I only saw the Crested Quail-dove. I was disappointed by not seeing the geckos, an abnormally large gecko, although, similarly to the milk frogs, their enclosure is simply too large and dense to hope to find such a well-camouflaged species. Thankfully, the only Trinidad Anoles in a European zoo were far more co-operative, held in a conventional terrarium, alongside poison dart frogs, on the upper level of the building. Ironically, they were the only of the four who did not serve as a lifetick, given that London Zoo housed them until as recently as 2017, but it was still nice to see them for what may well be the last time. Sadly, however, it appeared that the Green-backed Trogon are no longer present. I was informed they share with the Goeldi’s Monkeys, but it appears as though they have either been moved elsewhere or departed the collection, as there was neither a sign for them nor an actual animal in sight.
It was then back to the lower level of the building to see the indoor area for the species in the zoo’s Pantanal zone. All the indoors, for Giant Anteater, Brazilian Tapir and Capybara, were of an exceptionally high quality, in my opinion. It's rare to see onshow indoors for these species in general, and in the few instances when this is the case, they are typically rather small, barren and unimaginative. At Zurich, there are pools, natural substrate, logs for them to search among, trees with hanging branches and leaves for naturalism, and multiple stalls. Unfortunately, I saw no animals indoors (which will be covered in the next post), with the tapir and capybara only visible outside and the anteaters not visible at all, but I was very impressed by the effort that has gone into these stalls.
As well as those three species, there were also Burrowing Owl within the building, although sadly they were offshow during my visit. I don’t recall ever seeing an all-indoor Burrowing Owl enclosure in the past, and wasn’t sure what I thought of the idea, but Zurich’s enclosure seemed to be of a fairly high standard, spacious, and with flight room and a variety of substrates - the real highlight was the onshow burrows, with glass walls so as to ensure that the inhabitants were visible should they display their unusual troglodyte nature.
Thankfully, the other burrowing species, in an almost identical enclosure, was visible. I saw my first Plains Viscacha, bizarre South American rodents, entirely absent from British collections and decently rare in Europe as a whole. Small mammals all look so bizarre and distinct from one another to me, and although they lack the beauty of birds, serenity of fish or the impressiveness of larger mammals, they are typically the lifeticks that I value and target the most. As such, seeing a viscacha in one of the onshow burrows was a real treat, and one that I did not exactly expect.
On that note, we left the Exotarium, and made our way towards the Pantanal.
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Thank you all for reading!
The second part will be out either tonight or tomorrow (most likely the latter) and will cover Pantanal, Australia and the Ape House.