The relative importance of factors such as food, competition, weather, habitat and individual attributes as determinants of fitness in natural populations is difficult to assess. While each component ...

I examined the behavioural interactions between common buzzard Buteo buteo and goshawk Accipiter gentilis and their effects on buzzard breeding success and brood defence with a two-year field ...

Turkey vultures have red heads, and black vultures have black heads. Have you seen a buzzard lately? Many people will probably answer yes to this question. But in fact, they would be wrong unless they ...

Winter presents raptors with greater challenges in finding food. The common buzzard takes advantage of the opportunity and feeds on a deer carcass, gaining vital nutrients. This footage shows the ...

Soft, pastel colours are befitting of a November award and add to a picture immediately recognisable as taken in the British ...