Species Detail - Blue Whale (Balaenoptera musculus) - Species information displayed is based on the dataset "IWDG Ship Surveys Sightings - PRECAST Surveys 2003 - 2011".

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 musculus
Blue Whale
NBNSYS0000005163 UnverifiedUnverified
Protected Species: EU Habitats Directive || Protected Species: EU Habitats Directive >> Annex IV || Protected Species: Wildlife Acts || Threatened Species: OSPAR Convention
bamus
(Linnaeus, 1758)
marine mammal
Species
1
0
1
17/09/2008
17/09/2008
1 January (recorded in 1767)
18 December (recorded in 1957)
Irish Whale & Dolphin Group, IWDG Ship Surveys Sightings - PRECAST Surveys 2003 - 2011, National Biodiversity Data Centre, Ireland, Blue Whale (Balaenoptera musculus), accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/235/Species/134656>

Records per month (across all datasets)

Records per year (across all datasets)