Morgan was also a member of a team of three birders who sighted North America's first Cattle Egret in April 1952.
The site several large waterbird nesting colonies; other birds that breed in relatively large numbers include Little Black, Little Pied and Pied Cormorants, Darters, Australian White Ibises, Royal Spoonbills, Australian Pelicans, Great, Intermediate and Cattle Egrets, Pied Herons and Nankeen Night Herons.
The zoo contains a variety of animals and birds, such as Donkeys, Coatis, Rheas, Maras, Red Junglefowl, Lady Amherst's Pheasants, Red-legged Seriemas, Ring-tailed Lemurs, Kookaburras, Sacred Ibis, Cattle Egrets, Little Egrets, Eurasian Eagle-Owls and White-naped Cranes.
Cattle Egrets, Bubulcus ibis, exhibit asynchronous hatching and androgen loading in the first two eggs of their normal three-egg clutch.
It has also attracted indigenous endangered species including Painted Stork, Grey Heron, Darter, Little Cormorant, Little Egret, Intermediate Egret, Cattle Egret, Common Teal, Spotbills, pintail, and flamingos.
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Experimental infestations of several birds, including Amaurornis phoenicurus, Ardeola bacchus, Nycticorax nycticorax, Bubulcus ibis, Ixobrychus sinensis, Gallinula chloropus, and Rostratula benghalensis, with larvae yielded mature adults.
The site is popular with watchers of wetland birds, such as the Japanese White-eye, Red-crested Cardinal, White-rumped Shama, Black-crowned Night Heron, Black-necked Stilt, Nutmeg Mannikin, Black Noddy, Wedge-tailed Shearwater, White-tailed Tropicbird, Red-tailed Tropicbird, Common Myna, Common Waxbill, Cattle Egret and a variety of others.
Summer passage birds of the Suncheon Bay area include Nycticorax nycticorax, Bubulcus ibis, Egretta garzetta, Egretta alba modesta, Ardea cinerea, Charadrius dubius curonicus, Alcedo atthis bengalensis, Motacilla cinerea robusta, Motacilla alba and Acrocephalus arundinaceus.