Breeding population increase and range expansion of the Whooper Swan Cygnus cygnus in Oslo and Akershus
The Whooper Swan Cygnus cygnus has shown a remarkable breeding population increase and range expansion in Northern Europe during recent decades. Here, I summarize the temporal and spatial pattern of the expansion in Oslo and Akershus counties in southeastern Norway, and assess current and potential...
| Published in: | Ornis Norvegica |
|---|---|
| Main Author: | |
| Format: | Article in Journal/Newspaper |
| Language: | English |
| Published: |
Norsk Ornitologisk Forening
2016
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| Subjects: | |
| Online Access: | https://boap.uib.no/index.php/ornis/article/view/1032 https://doi.org/10.15845/on.v39i0.1032 |