"Mock sandy beaches and rocky areas add great visual touches, but also provide the birds with different textures that are perfect for their feet."
I can only tell you what is written in a scientific book. I don't want to contest what is written on Edinburgh's website but in this instance I trust a book based on reliable studies more than the zoo's website:
'More recently, a study of bumblefoot in African penguins Sphensicus demersus found that incidence was significantly higher in male penguins and those which were heavier; (Erlacher-Ried et al. 2012). Furthermore, low levels of swimming and smooth concrete flooring substrate were also associated with higher incidence of bumblefoot.'
The Edinburgh enclosure land area is predominantly smooth concrete. However, to your point:
'Therefore, contrary to previous advice to provide smooth flooring to penguins, these data led the authors to recommend the replacement of smooth surfaces with something which would provide variable pressure and texture to the penguin's foot'.
Of course, Edinburgh zoo's website are correct - the penguins need varied texture. However, I would not use this as an argument as to why the Edinburgh enclosure is better given that I would argue London's exhibit is quite superior in this regard. Furthermore, many of the rocks in Edinburgh's exhibit seem quite unattainable for a small penguin, and hence even if we were to include them in the reckoning, they should be almost entirely discounted for use by penguins other than the Kings.
I am scared to see what TLD has in store for me for daring to suggest London's exhibit is even near comparable to Edinburgh's




