Behavioral Ecology and Sociobiology, Vol. 52, No. 2 (Jul., 2002), pp. 109-116 (8 pages) I studied patterns of sex ratio variation in 543 fledglings from 192 broods of Montagu's harriers Circus ...
Frank Cézilly, Anne Viallefont, Vincent Boy and Alan R. Johnson Annual local survival of adult Greater Flamingos, Phoenicopterus ruber roseus, breeding at their natal colony in the Camargue (southern ...