Occurrence and correlation between the numbers of Black-headed Gull Chroicocephalus ridibundus and Yellow-legged Gull Larus michahellis on Kolut fish ponds (Serbia)
Presence and correlation between the numbers of Black-headed and Yellow-legged Gull was studies between 1998 and 2004 on Kolut fishponds in NW Serbia. Both species occurred there from February to December. Spring migration culminated in late February and early March. The period of the most intensive...
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| Format: | Article |
| Language: | English |
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PAGEPress Publications
2015-03-01
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| Series: | Rivista Italiana di Ornitologia - Research in Ornithology |
| Subjects: | |
| Online Access: | https://sisn.pagepress.org/index.php/rio/article/view/218 |