Species Detail - Sei Whale (Balaenoptera borealis) - Species information displayed is based on the dataset "European Seabirds and Sea (ESAS) Cetacean Sightings 1980-2023".

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

Species image

Balaenoptera borealis
Balaenoptera borealis
Sei Whale
NBNSYS0000005162 UnverifiedUnverified
Protected Species: EU Habitats Directive || Protected Species: EU Habitats Directive >> Annex IV || Protected Species: Wildlife Acts
babor
Lesson, 1828
marine mammal
Species
12
0
9
01/07/1998
26/08/2005
28 February (recorded in 1914)
31 December (recorded in 1913)
International Council for the Exploration of the Sea (ICES), European Seabirds and Sea (ESAS) Cetacean Sightings 1980-2023, National Biodiversity Data Centre, Ireland, Sei Whale (Balaenoptera borealis), accessed 25 April 2025, <https://maps.biodiversityireland.ie/Dataset/406/Species/134655>

Records per month (across all datasets)

National Biodiversity Data Centre, Ireland, Sei Whale (Balaenoptera borealis), image, accessed 25 April 2025, <https://maps.biodiversityireland.ie/Dataset/406/Species/134655>

Records per year (across all datasets)

National Biodiversity Data Centre, Ireland, Sei Whale (Balaenoptera borealis), image, accessed 25 April 2025, <https://maps.biodiversityireland.ie/Dataset/406/Species/134655>