Species Detail - Polysiphonia nigra - Species information displayed is based on the dataset "Marine sites, habitats and species data collected during the BioMar survey of Ireland.".

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
Polysiphonia nigra
N/A
NBNSYS0000177414 UnverifiedUnverified
N/A
ponig
(Hudson) Batters
alga
Species
2
2
2
01/06/1993
22/04/1994
26 March (recorded in 1987)
31 December (recorded in 1913)
Trinity College, Marine sites, habitats and species data collected during the BioMar survey of Ireland., National Biodiversity Data Centre, Ireland, Polysiphonia nigra, accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/258/Species/259>

Records per month (across all datasets)

Records per year (across all datasets)