POLISH SWAN 
CYGNUS IMMUTABILIS Y. 
19 
300° 
301f Am. AMERICAN SWAN 
CYGNUS AMERICANUS Sh. 
302 f Am. TRUMPETER SWAN 
CYGNUS BUCCINATOR R. 
303 GRAY LAG GOOSE 
ANSER FERUS (Gm.) 
304 BEAN GOOSE 
ANSER SEGETUM (Gm.) 
305 PINK-FOOTED GOOSE 
ANSER BRACHYRHYNCHUS Ba. 
306 WHITE-FRONTED GOOSE 
ANSER ALBIFRONS B. 
307 BERNICLE GOOSE 
BERNICLA LEUCOPSIS (B) 
308 BRENT GOOSE 
BERNICLA BRENTA (P) 
309° RED-BREASTED GOOSE 
BERNICLA RUFICOLLIS (P.) 
310f Am. CANADA GOOSE 
BERNICLA CANADENSIS (L.) 
311 EGYPTIAN GOOSE 
CHENALOPEX ^EGYPTIACA (Gm.) 
312t Am. CASSIN’S SNOW 
GOOSE 
CHEN ALBATUS (Cassin) 
313f Af. SPUR-WINGED 
GOOSE 
PLECTROPTERUS GAMBENSIS (L.) 
314 SHELDRAKE 
TADORNA VULPANSER FI. 
315* RUDDY SHELDRAKE 
TADORNA CASARCA (L.) 
316 WILD DUCK 
ANAS BOSCHAS L 
317 GAD WALL 
CHAULELASMUS STREPERUS (L 
318 SHOVELLER 
SPA1ULA CLYPEATA (L.) 
