Results 161 to 170 of about 1,857 (190)
Some of the next articles are maybe not open access.
Recent Changes in Host Usage by Cuckoos Cuculus canorus in Britain
Journal of Animal Ecology, 1987N B Davies, M de L Brooke
exaly +2 more sources
Zur Verbreitungsgeschichte des Kuckucks(Cuculus canorus)
Journal für Ornithologie, 1976Cuculus canorus hat in der Palaarktis ein weit ausgedehntes Verbreitungsareal. Im mittleren und sudlichen Afrika ist er durch eine nahe verwandte Form,Cuculus gularis, vertreten. Die Frage, ob der athiopische oder der palaarktische Bereich als Ausgangsbezirk dercanorus-Evolution gelten kann, last sich auf Grund des Flugelbaues beantworten.
openaire +1 more source
2013
Na temelju analize stogodišnjih podataka o prstenovanju i nalazima ptica prikazana su kretanja kukavice u Hrvatskoj.
openaire
Na temelju analize stogodišnjih podataka o prstenovanju i nalazima ptica prikazana su kretanja kukavice u Hrvatskoj.
openaire
Egg colour influences egg removal by common cuckoos (Cuculus canorus)
Behavioural ProcessesBrood parasitic cuckoos usually remove one host egg before laying their own. The purpose of this behaviour is still not fully understood. Recent studies that investigated cognitive mechanisms underlying egg removal found that cuckoos preferentially remove brighter eggs because darker eggs may be more cryptic. However, the role of chromatic differences (
Longwu Wang +4 more
openaire +2 more sources
Mimicry in the Eggs of "Cuculus canorus"
The American Journal of Psychology, 1923openaire +1 more source
The acquisition of host-specific feather lice by common cuckoos (Cuculus canorus)
Journal of Zoology, 1998M de L Brooke
exaly