Waarneming.nl (NL) - Great Grey Shrike Count 2010-2011 ...

Since 2007 every winter a count is organised by Waarneming.nl in order to monitor the dynamics of the Great Grey Shrike populations in The Netherlands in a number of dedicated areas. Volunteer bird watchers select their own area and every winter they count twice, in December and in late January / ea...

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Bibliographic Details
Main Author: Hisko De Vries
Format: Dataset
Language:English
Published: Observation.org 2020
Subjects:
Online Access:https://dx.doi.org/10.15468/kajfh1
https://www.gbif.org/dataset/70f6c067-ea99-4acc-9fd0-ae4c53dffcc0
Description
Summary:Since 2007 every winter a count is organised by Waarneming.nl in order to monitor the dynamics of the Great Grey Shrike populations in The Netherlands in a number of dedicated areas. Volunteer bird watchers select their own area and every winter they count twice, in December and in late January / early February. Also the absence of Great Grey Shrikes was noted (0 counts). The results of these yearly counts are captured in maps that show the presence / absence of these birds (http://waarneming.nl/tel_project_new/gmap/238). For this dataset, covering the winter of 2010 / 2011, in total 219 individual birds were monitored in 198 areas. The dataset contains multiple counts per individual. Result document can be found on http://www.scribd.com/doc/49783860/Eindresultaten-landelijke-klapekstertelling-2010-2011 ...