164 KEY TO THE WATER BIRDS OF FLORIDA. 
SupraMILy ANSERIN/E. GEEsE. 
Branta canadensis. 
Length, 40; Wing, 19; Bill, 2.50; Tarsus, 3.20. Band 
of white on sides of the head and throat; bill black; 
rest of head black. Branta canadensis. 
Canada Goose. See page 239 
Length, 34; Wing, 17.40; Bill, 2.50; Tarsus, 3.10. 
Entire plumage white; primaries black. Chen hyperborea nivalis. 
Greater Snow Goose. 
See page 237 
Anser albifrons gambeli. 
