SECRETARY'S REPORT 121 



ANSERIFORMES 

 Family and cotnmon name Scienttfto name Number 



Anhimidae : 



Crested screamer Chattna torquata 6 



Anatidae : 



Coscoroba swan Coscoroba eoscoroha 4 



Mute swan Cygnus olor 3 



Black-necked swan Cygnus tnelanocoriphtis 2 



Whoopor swan Olor cygnus 4 



Whistling swan Olor columhianus 11 



Trumpeter swan Olor buccinator 2 



Black swan Chenopis atrnta 7 



Egyptian goose Alopochen aegyptiacus 4 



White-fronted goose Anser albifrons 3 



Indian bar-headed goose Anser indicus 5 



Emperor goose Anser canagicus 2 



Blue goose Anser caerulcscens 6 



Lesser snow goose Anser caerulesceiis caerulcscens 2 



Greater snow goose Anser caerulcscens atlanticus 5 



Ross's goose Anser rossii 4 



Nene, or Hawaiian goose Branta sandvicensis 2 



Red-breasted goose Branta ruficoUis 4 



Canada goose Branta canadensis 26 



Lesser Canada goose Branta canadensis 5 



Giant Canada goose Branta canadensis major 4 



Cackling goose Branta canadensis 4 



White-cheeked goose Branta canadensis 3 



Canada goose X Lesser snow goose 



(blue phase), hybrid Branta canadensis X Anser 



caerulcscens 1 



Fulvous tree duck Dendrocygna bicolor 1 



Ruddy shelduck Casaixa ferruginae 2 



Wood duck Aix sponsa 104 



Mandarin duck Aix galericulata 12 



Indian cotton teal Nettapus coromadelianus *8 



Pintail duck Anas acuta 4 



Green-winged teal Anas crecca 1 



Chestnut-breasted teal Anas castanea 1 



Gadwall Anas strepera 4 



European widgeon Anas penelope 2 



Mallard duck Anas platyrhynchos 60 



Mallard duck X American pintail 



duck, hybrid Anas platyrhynchos X Anas 



acuta 1 



Black duck Anas rubripes 8 



Greater scaup duck Aythya marila 11 



Lesser scaup duck Aythya affinis 55 



Redhead Aythya americana 17 



Ring-necked duck Aythya collaris 18 



Canvasback duck Aythya valisineria 40 



Rosy-billed pochard Mctopiana peposaca 1 



♦Oa deposit at auother zoo or sanctuary. 



