RMEBKP7M–whooper swan (Cygnus cygnus), on a lake in winter, Japan, Hokkaido, Kussharo-Ko
RMA6NPNE–Whooper swans Cygnus cygnus on Loch Cill Chriosd near Torrin, Isle of Skye, Scotland
RMA0RC4J–Whooper swan Cygnus cygnus at Martin Mere Wildfowl and Wetland Centre Burscough Lancashire England United Kingdom Europe
RMDW6D0H–A Canadian truck driver putting chains on the tyres in snowy weather
RMA26WM8–Stock Photo
RMRGHH0J–. Bulletin of the British Ornithologists' Club. [Bull.B.O.C. 1981: 101(1)] 26: 1 * WM 1 > V| W^^^ ^^^^m %^ik^M vVv '' .^1 4?'^^^^H n f ' HMF § ^K ^ â JB Hi * 1^^ ^^^w fcflArl ft ⢠#^Jr Plate 2A (left). The right tarsal joint and hypotarsus in Whooper Swans Cygnus cygnus cygnus (left) and Mute Swans C. olor (right), (a) Anterior view of tibiotarsal condyles, (b) Anterior view of tarso- metatarsal head, (c) Internal hypotarsal ridge, (d) Posterior view of hypotarsus. (e) Proximal view of tarsometatarsal head, posterior side downwards. Threequarters actual size, Photography by M. J. Ashby. S
RMAANT9P–whooper swan (Cygnus cygnus), Whooper family, Finland
RMDGAPPB–Canadian truck driver
RMA26WN7–Stock Photo
RMAF9J6R–whooper swans and northern pintails (Cygnus cygnus, Anas acuta), in winter billet, Japan, Hokkaido
RMEBJJCH–whooper swan (Cygnus cygnus), lots of birds together with northern pintails in the winter habitat at a lake shore, Japan, Hokkaido, Kussharo-Ko