I just returned from another trip to Maui which means I yet again got another chance to add a few Hawaii endemics to my list! My main priority was to return to Haleakalā National Park to see the honeycreepers again, but I also managed to squeeze into my schedule a brief visit to Keālia Pond National Wildlife Refuge to see some of the native waterbirds as well as two snorkeling trips to see the endemic reef fish.
The main highlight of my trip would definitely be during my time on Haleakalā, which is when I learned about a specific lookout point near the observatory at the peak that not only provided a beautiful view of Haleakalā crater, but is also one of the nesting sites of the endangered Hawaiian Petrel. These seabirds dig into the sides of the volcano to nest and only return to them at night after a day feeding out in the open ocean, so I had to wait a couple of hours for darkness to fall. About an hour after sunset, I started hearing the petrels calling from the air and their burrows, but it still took an additional thirty minutes or so to finally be able to spot one flying overhead in the moonlight. Additionally, another petrel flew right in front of the headlights of my car as I was pulling out of the parking lot of the lookout, which gave me a clear (but fleeting) look at the bird. Although it was such a brief sighting, I'm still glad I got a chance to be able to see this rare and elusive bird.
Other notable encounters include three honeycreeper species, a very lucky sighting of an American Barn Owl perched on a sign near the exit to Haleakalā, and a Black Tern at Keālia, a somewhat rare vagrant to the Hawaiian archipelago.
5/24/25
7. Red Fox (Vulpes vulpes)
8/5/25
8. Small Indian Mongoose (
Urva auropunctata)
7/26/25
Savannah National Wildlife Refuge
95. Mississippi Kite (Ictinia mississippiensis)
96. Snowy Egret (Egretta thula)
97. Swallow-Tailed Kite (Elanoides forficatus)
98. Common Gallinule (Gallinula galeata)
99. American Purple Gallinule (Porphyrio martinica)
100. Western Cattle Egret (Ardea ibis)
101. Tricolored Heron (Egretta tricolor)
102. Little Blue Heron (Egretta caerulea)
8/2/25
103. Spotted Dove (
Spilopelia chinensis)
104. Red-Crested Cardinal (
Paroaria coronata)
105. Common Myna (
Acridotheres tristis)
106. Zebra Dove (
Geopelia striata)
8/3/25
107. Hawaiian Coot (
Fulica alai)
8/5/25
108. Black-Necked Stilt (
Himantopus mexicanus)
109. Warbling White-Eye (
Zosterops japonicus)
8/6/25
Haleakalā National Park
110. Java Sparrow (
Padda oryzivora)
111. Maui 'Alauahio (Paroreomyza montana)
112. 'Apapane (
Himatione sanguinea)
113. 'I'iwi (
Drepanis coccinea)
114. Scaly-Breasted Munia (
Lonchura punctulata)
115. Red-Billed Leiothrix (Leiothrix lutea)
116. Hawaiian Petrel (Pterodroma sandwichensis)
117. American Barn Owl (Tyto furcata)
8/7/25
Keālia Pond National Wildlife Refuge
118. Pacific Golden Plover (
Pluvialis fulva)
119. African Silverbill (
Euodice cantans)
120. Black Tern (Chlidonias niger)
121. Ruddy Turnstone (
Arenaria interpres)
122. Wandering Tattler (
Tringa incana)
123. Black-Crowned Night Heron (
Nycticorax nycticorax)
8/8/25
Honolulu, Oahu
I don't count hybrids on my Big Year list, but it's at least worth mentioning that I saw a Hawaiian Duck x Mallard hybrid (
Anas wyvilliana x platyrhynchos) in one of the ponds located at the Honolulu International Airport while I was catching a connecting flight home.
7/26/25
Savannah National Wildlife Refuge
4. American Alligator (Alligator mississippiensis)
8/5/25
5. Green Sea Turtle (
Chelonia mydas)
6. Brown Anole (
Anolis sagrei)
7. Mourning Gecko (
Lepidodactylus lugubris)
Fish:
8/3/25
1. Brown Surgeonfish (
Acanthurus nigrofuscus)
2. Stocky Hawkfish (
Cirrhitus pinnulatus)
3. Manybar Goatfish (
Parupeneus multifasciatus)
4. Indo-Pacific Sergeant (
Abudefduf vaigiensis)
5. Saddle Wrasse (
Thalassoma duperrey)
6. Bright-Eye Damselfish (
Plectroglyphidodon imparipennis)
7. Palenose Parrotfish (
Scarus psittacus)
8. Spotted Puffer (
Arothron meleagris)
9. Fourspot Butterflyfish (
Chaetodon quadrimaculatus)
10. Wedgetail Triggerfish (
Rhinecanthus rectangulus)
11. Ornate Butterflyfish (
Chaetodon ornatissimus)
12. Black Triggerfish (
Melichthys niger)
13. Orangespine Unicornfish (
Naso lituratus)
14. Raccoon Butterflyfish (
Chaetodon lunula)
15. Convict Tang (
Acanthurus triostegus)
16. Moorish Idol (
Zanclus cornutus)
17. Yellow Tang (
Zebrasoma flavescens)
18. Pinktail Triggerfish (
Melichthys vidua)
19. Whitebar Surgeonfish (
Acanthurus leucopareius)
20. Spotted Boxfish (
Ostracion meleagris)
8/5/25
21. Goldring Surgeonfish (
Ctenochaetus strigosus)
22. Bullethead Parrotfish (
Chlorurus spilurus)
23. Hawaiian Cleaner Wrasse (
Labroides phthirophagus)
24. Lei Triggerfish (
Sufflamen bursa)
25. Hawaiian Sergeant (
Abudefduf abdominalis)
26. Yellowstripe Goatfish (
Mulloidichthys flavolineatus)
27. Threadfin Butterflyfish (
Chaetodon auriga)
28. Highfin Chub (
Kyphosus cinerascens)
29. Bluestriped Snapper (
Lutjanus kasmira)
30. Pacific Trumpetfish (
Aulostomus chinensis)
31. Bluespine Unicornfish (
Naso unicornis)
32. Christmas Wrasse (
Thalassoma trilobatum)
33. Bluespotted Cornetfish (
Fistularia commersonii)
34. Whitespotted Surgeonfish (
Acanthurus guttatus)
35. Hawaiian Whitespotted Toby (
Canthigaster jactator)
36. Multiband Butterflyfish (Chaetodon multicinctus)
37. Oval Butterflyfish (
Chaetodon lunulatus)
7/6/25
17. Regal Moth (Citheronia regalis)
18. Scaled Hump-Backed Fly (Megaselia scalaris)
8/1/25
19. American Cockroach (
Periplaneta americana)
8/3/25
20. Yellow Crazy Ant (
Anoplolepis gracilipes)
21. Slate Pencil Urchin (
Heterocentrotus mamillatus)
22. Collector Urchin (
Tripneustes gratilla)
23. Pale Rock-Boring Urchin (
Echinometra mathaei)
8/5/25
24. Rusty Millipede (Trigoniulus corallinus)
8/7/25
Keālia Pond National Wildlife Refuge
25. Rambur's Forktail (Ischnura ramburii)
Total:
Mammals: 8
Birds: 123
Reptiles: 7
Amphibians: 2
Fish: 37
Invertebrates: 25