Species Detail - Chaetoceros affinis - Species information displayed is based on all datasets.

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
Chaetoceros affinis
N/A
NHMSYS0000547718 UnverifiedUnverified
N/A
chaff
Lauder, 1864
diatom
Species
50
3
4
28/08/1982
20/04/2010
20 April (recorded in 2005)
9 September (recorded in 2006)
National Biodiversity Data Centre, Ireland, Chaetoceros affinis, accessed 21 April 2025, <https://maps.biodiversityireland.ie/Species/24046>

Records per month (across all datasets)

Records per year (across all datasets)