Changes in the bird fauna in Finland and their causes
In spite of the detrimental influence of man upon nature, only about a quarter of the bird species in Finland have suffered a loss of area and/or become less abundant, whereas no less than a third has shown the opposite trend. The causes of these changes are discussed, particularly ( 1) the increase...
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Geographical Society of Finland
1978-01-01
|
| Series: | Fennia: International Journal of Geography |
| Online Access: | https://fennia.journal.fi/article/view/9214 |