Species Detail - Hen Harrier (Circus cyaneus) - Species information displayed is based on the dataset "The First Atlas of Wintering Birds in Britain and Ireland: 1981/82-1983/84.".

Terrestrial Map - 10km

Distribution of the number of records recorded within each 10km grid square (ITM).
Live Map

Marine Map - 50km

Distribution of the number of records recorded within each 50km grid square (WGS84).
Live Map
Circus cyaneus
Hen Harrier
N/A
Protected Species: Wildlife Acts || Protected Species: EU Birds Directive || Protected Species: EU Birds Directive >> Annex I Bird Species || Threatened Species: Birds of Conservation Concern || Threatened Species: Birds of Conservation Concern >> Birds of Conservation Concern - Amber List
cicya
(Linnaeus, 1766)
bird
Species
213
213
88
14/11/1981
29/02/1984
1 January (recorded in 2013)
31 December (recorded in 2010)
BirdWatch Ireland, The First Atlas of Wintering Birds in Britain and Ireland: 1981/82-1983/84., National Biodiversity Data Centre, Ireland, Hen Harrier (Circus cyaneus), accessed 02 December 2020, <https://maps.biodiversityireland.ie/Dataset/21/Species/11261>

Records per month (across all datasets)

Records per year (across all datasets)