Species Detail - Wireweed (Sargassum muticum) - Species information displayed is based on the dataset "Porcupine Marine Natural History Society Records".

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

Sargassum muticum
Wireweed
Japweed
Invasive Species: Invasive Species || Invasive Species: Invasive Species >> High Impact Invasive Species || Invasive Species: Invasive Species >> Regulation S.I. 477 (Ireland)
samut
(Yendo) Fensholt
alga
Species
13
7
4
27/09/2007
13/09/2018
5 January (recorded in 2021)
31 December (recorded in 1973)
Porcupine Marine Natural History Society, Porcupine Marine Natural History Society Records, National Biodiversity Data Centre, Ireland, Wireweed (Sargassum muticum), accessed 22 February 2025, <https://maps.biodiversityireland.ie/Dataset/313/Species/764>

Records per month (across all datasets)

Records per year (across all datasets)