Carduelis carduelis
National Institutes of Health
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The Icelandic Redpoll Carduelis flammea islandica is one of three subspecies of Carduelis flammea. The other two are C. f…
Our study was carried out in the Djebel Amour (Saharan Atlas) at the northern limit of Sahara (34° 12' N/ 02° 10' E, 1300-1470 m…
Egg-size variation in Citril Finches Carduelis citrinella was studied at the Port del Comte in the Catalan Pre-Pyrenees. The…
We studied age-specific reproductive performance of subadult (2 nd calendar year) and adult (3 rd calendar year or older) Citril…
The acoustic reactions of siskins (Carduelis spinus L.) were demonstrated by stimulation with their own close-contact call. The…
1. Das Verfahren der numerischen Taxonomie wurde erstmals bei Vögeln angewandt. Verglichen wurden die FormenPasser domesticus…