Species Detail - Red-breasted Merganser (Mergus serrator) - 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
Mergus serrator
Red-breasted Merganser
N/A
Protected Species: Wildlife Acts || Protected Species: EU Birds Directive || Protected Species: EU Birds Directive >> Annex II, Section II Bird Species
meser
Linnaeus, 1758
bird
Species
260
260
83
14/11/1981
29/02/1984
1 January (recorded in 2017)
30 December (recorded in 2005)
BirdWatch Ireland, The First Atlas of Wintering Birds in Britain and Ireland: 1981/82-1983/84., National Biodiversity Data Centre, Ireland, Red-breasted Merganser (Mergus serrator), accessed 02 October 2020, <https://maps.biodiversityireland.ie/Dataset/21/Species/10102>

Records per month (across all datasets)

Records per year (across all datasets)