Rapid recovery of Dutch gray seal colonies fuelled by immigration
Gray seals were first observed breeding in the Dutch Wadden Sea in 1985, after centuries of absence. The breeding colony there is now the largest on the European continent. We describe the changes in gray seal numbers and their geographical expansion, and estimate how these processes were influenced by immigration from other colonies. Counts of hauled out animals were carried out between 1985 and 2013, monitoring three different periods of the seals’ annual cycle. Using priors determined for the UK population, a Bayesian demographic model was fitted to pup numbers to estimate the population pa... Mehr ...
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Dokumenttyp: | Artikel |
Erscheinungsdatum: | 2017 |
Sprache: | Englisch |
Permalink: | https://search.fid-benelux.de/Record/base-27462008 |
Datenquelle: | BASE; Originalkatalog |
Powered By: | BASE |
Link(s) : | https://www.vliz.be/imisdocs/publications/308468.pdf |