Tracks and Signs of the Birds of Britain and Europe - John Ferguson, Michael Lawrence, David Lees, Roy Brown

Tracks & Signs of the Birds of Britain and Europe contains a wealth of fascinating material for any field naturalist. This unique guide enables the reader to find, interpret and understand field marks left by a variety of birds throughout Britain and Europe, and to use these to identify the species in question. It covers subjects including tracks and trails, feeding and other behavioural signs, nests, pellets, droppings, feathers and skulls, habitat types and field analysis methods. All European... Zobrazit více