Aerial surveys of Harbour seals in the entire Wadden Sea in 2007: Population age-composition returning to a stable age-structure?

Again in 2007 the surveys to monitor developments in the harbour seal Phoca vitulina population in the entire Wadden Sea were trilaterally co-ordinated and synchronously carried out according to the Seal mangement Plan. The nearly simultaneous surveys in the four subregions revealed the following re...

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Bibliographic Details
Main Authors: Peter J.H. Reijnders, Sophie M.J.M. Brasseur, Thomas Borchardt, Ursula Siebert, Michael Stede, Svend Tougaard
Format: Report
Language:English
Published: Zenodo 2019
Subjects:
Biodiversity
Conservation
Monitoring
Scientific research
harbour seal
Phoca vitulina
Online Access:https://doi.org/10.5281/zenodo.8181598
id ftzenodo:oai:zenodo.org:8181598
record_format openpolar
spelling ftzenodo:oai:zenodo.org:8181598 2024-09-15T18:10:45+00:00 Aerial surveys of Harbour seals in the entire Wadden Sea in 2007: Population age-composition returning to a stable age-structure? Peter J.H. Reijnders Sophie M.J.M. Brasseur Thomas Borchardt Ursula Siebert Michael Stede Svend Tougaard 2019-09-10 https://doi.org/10.5281/zenodo.8181598 eng eng Zenodo https://doi.org/10.5281/zenodo.8181597 https://doi.org/10.5281/zenodo.8181598 oai:zenodo.org:8181598 info:eu-repo/semantics/openAccess Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode Biodiversity Conservation Monitoring Scientific research info:eu-repo/semantics/report 2019 ftzenodo https://doi.org/10.5281/zenodo.818159810.5281/zenodo.8181597 2024-07-26T11:34:10Z Again in 2007 the surveys to monitor developments in the harbour seal Phoca vitulina population in the entire Wadden Sea were trilaterally co-ordinated and synchronously carried out according to the Seal mangement Plan. The nearly simultaneous surveys in the four subregions revealed the following results: the maximum number counted in the moulting period (August) was 4,159 in The Netherlands, 4,561 in Niedersachsen/Hamburg, 6,386 in Schleswig-Holstein, and 2,499 in Denmark. This brings the grand total to 17,605 harbour seals. Report harbour seal Phoca vitulina Zenodo
institution Open Polar
collection Zenodo
op_collection_id ftzenodo
language English
topic Biodiversity
Conservation
Monitoring
Scientific research
spellingShingle Biodiversity
Conservation
Monitoring
Scientific research
Peter J.H. Reijnders
Sophie M.J.M. Brasseur
Thomas Borchardt
Ursula Siebert
Michael Stede
Svend Tougaard
Aerial surveys of Harbour seals in the entire Wadden Sea in 2007: Population age-composition returning to a stable age-structure?
topic_facet Biodiversity
Conservation
Monitoring
Scientific research
description Again in 2007 the surveys to monitor developments in the harbour seal Phoca vitulina population in the entire Wadden Sea were trilaterally co-ordinated and synchronously carried out according to the Seal mangement Plan. The nearly simultaneous surveys in the four subregions revealed the following results: the maximum number counted in the moulting period (August) was 4,159 in The Netherlands, 4,561 in Niedersachsen/Hamburg, 6,386 in Schleswig-Holstein, and 2,499 in Denmark. This brings the grand total to 17,605 harbour seals.
format Report
author Peter J.H. Reijnders
Sophie M.J.M. Brasseur
Thomas Borchardt
Ursula Siebert
Michael Stede
Svend Tougaard
author_facet Peter J.H. Reijnders
Sophie M.J.M. Brasseur
Thomas Borchardt
Ursula Siebert
Michael Stede
Svend Tougaard
author_sort Peter J.H. Reijnders
title Aerial surveys of Harbour seals in the entire Wadden Sea in 2007: Population age-composition returning to a stable age-structure?
title_short Aerial surveys of Harbour seals in the entire Wadden Sea in 2007: Population age-composition returning to a stable age-structure?
title_full Aerial surveys of Harbour seals in the entire Wadden Sea in 2007: Population age-composition returning to a stable age-structure?
title_fullStr Aerial surveys of Harbour seals in the entire Wadden Sea in 2007: Population age-composition returning to a stable age-structure?
title_full_unstemmed Aerial surveys of Harbour seals in the entire Wadden Sea in 2007: Population age-composition returning to a stable age-structure?
title_sort aerial surveys of harbour seals in the entire wadden sea in 2007: population age-composition returning to a stable age-structure?
publisher Zenodo
publishDate 2019
url https://doi.org/10.5281/zenodo.8181598
genre harbour seal
Phoca vitulina
genre_facet harbour seal
Phoca vitulina
op_relation https://doi.org/10.5281/zenodo.8181597
https://doi.org/10.5281/zenodo.8181598
oai:zenodo.org:8181598
op_rights info:eu-repo/semantics/openAccess
Creative Commons Attribution 4.0 International
https://creativecommons.org/licenses/by/4.0/legalcode
op_doi https://doi.org/10.5281/zenodo.818159810.5281/zenodo.8181597
_version_ 1810448331383504896

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