The Tundra swan ( Tundra Schwan - Pibevane - Cygnus columbianus) is a smaller swan, living high up North, both in America, Europe and Asia
( Cygnus cygnus - Singschwan - sangsvane ) Large type of swan breeding far up north and with a call that can be heard more than a km. away. The Whooper swan talks a lot, and some people think they have so many different sounds it might make up a simple language
Watercolor of Mute swan ( Höckerschwan - Knopsvane ) One of the heaviest birds to fly the mute swans are both much celebrated in Europe - and considered an aggressive spreading, invasive species in America
Watching kids walk everywhere and point their phones around caching Pokemon Go virtual creatures I was just one of many wondering... couldn't this be used in ways to document biodiversity and wildlife... I sketched up my idea and explained it on a Citizen Science conference and a guy said: "it exist... several ones I think" The most well-known one is called "Seek"
The fieldfare is a strongly migratory bird breeding in Asia and Northern Europe. Heading south in the winter. And to the British isles