Planning a census of the Harbour Seal (Phoca vitulina L.) on the coasts of the Netherlands
Scientific research into the occurrence and population density of the Harbour Seal ( Phoca vitulina L.) in the coastal regions of the Netherlands, necessary for any efficacious nature conservancy programme, was started in September 1953 by the author. A reliable calculation of the total number of Ha...
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| Format: | Article in Journal/Newspaper |
| Language: | unknown |
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1956
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| Online Access: | http://www.repository.naturalis.nl/record/504832 http://www.repository.naturalis.nl/document/548489 |