;V4 KKV I.. nrcKs. ckksi; aM' swans of noimii \mki:i(A 



Face and upper breast, while; Iciv-. iih.cU: Imrk .il lini.l. iilarl.. 



liarnicle (ioo.se. 



Ill-illil'l I' urn/, sis. 

 Src |i;ii;c' S."> 



Section 2. Head, white, sometimes tinged with brownish 



orange. 



Kntire plumage, white ; primaries, black. ChMily IM.iiir ,n:,M u< Mi-i-^ip| 

 V;illi'\. v:\yv "11 Atlanlic cua-t. : 

 ta^^lls. cjviT 2.so;iMiiiaic tm-. (iv<t 'J. In 



Vallrv. ran. m, Atlanlir n.a-t. Sinallr. than ' ■. /,. „ir.„;s. Kill, uv.r l.im: 



Lesser Snow (loose (adult). 



( lirit h'ji" rl.iiri a. 



Src liaLrc Sll. 



Fntire plumage, white ; primarle.s Wack ; n-nuMr- pn,,.!!,,- <i.cn.- Imu N 

 'iMi-vr a. lull . Ka-lrrn Nurili Ani.-nra. --ulh in « inlcr m, Allantir .-na-l m 



Floriila ami tnlia. „ .1 c- <•• 



(ireater Snow (loose. 



(.'/ii II hi/jirrhnn 'I iiir,ii:>. 



Si'i' iia;^!' si. 



Si,mlarlol.,-.r Snow .„„,-,.. l,u, -inalhT. Kill. I.nn ,0 1.75: ,a,-u<. ^.l-^ ,n :i : 

 ,i,i,l,l|,, |,,r. l.Ml i- -J-ltr,: Iki^c oI iii.ipcr inalnlililr "tlcn rorni;;ali',l a. lull . 

 l'-,rilir r.ia-'l .'a-l In Mnutaua: ,I.m'< imH (mtui- ou AI laulic en;,-! . 



Ross's Snow (loose. 

 Ch' II rnssii. 



Set' |)ai;i' s-J. 



l!;„.k. -laly iM-nuu: l.rll> au,l rump, Rrav ; Hi- IVallnT^, urn haiiT,!: l.Tiiiiual 

 hall (■( lail. IM'I wliili' :iilult ). 



Blue (joose. 



' 'III II r'l mil SI'I in. 

 Set' page SI. 



Head and nape, white; front of throat, black; -■■urral pluuiauy pluiuLcH,. 

 ^ I . ,,„■ IrallHM- lianc.l al lip «illi I'larU au.luhilc; imninaMiall m| lail. 

 ulnir -nlull). \la-Ua.u^ual on I'arilir n.a-l In . ■ilifnruia : uol Inundii, Ka-l.TU 



Nmlli AintTira. 



Emperor (ioose 



I'hil.ii-I. r.iii.iii. 

 Src pai;c S7, 



