Birds of prey can be highly variable, and in practice, your view of the bird may be fleeting'. '.strtoupper('i')t can be difficult to make a positive identification of a distant bird flying at height against bright white clouds'. '.strtoupper('b')ut,...

This unique new identification guide features all of the birds that have occurred five or more times in britain and ireland, including all species that breed regularly in the region, plus those that winter here, or occur as common passage migrants'. '.strtoupper('t')he...

This 8 sided laminated fold out colour identification chart of british land mammals covers the main identification features of british land mammals and has both text and colour illustrations'. '.strtoupper('i')llustrations are not to scale but measurements...