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Hoofdnavigatie
PROJECT
SPECIES
POLICY
CONTACT
Hoofdnavigatie
PROJECT
SPECIES
POLICY
CONTACT
N
ON-INDIGENOUS SPECIES IN THE
B
ELGIUM PART OF
THE
N
ORTH
S
EA AND THE
S
CHELDT-
E
STUARY
Algae and weeds
Hoofdnavigatie
PROJECT
SPECIES
Summarised facts and figures
Full species list
Species Groups
Algae and weeds
Single-celled organisms
Arhtropods
Bryozoans
Cnidaria
Rotifers
Ctenophores
Sponges
Vascular plants
Fish
Molluscs
Worms
Ascidians
Areas of origin
Introduction pathways
POLICY
CONTACT
edit
13
/
13
records
SE Atlantic
NW Pacific
NE Pacific
SW Pacific
SE Pacific
Indian Ocean
Unknown
1901 - 1950
1971 - 1980
1981 - 1990
1991 - 2000
2001 - 2010
2011 - 2020
2021 - present
Aquaculture - importing live animals
Shipping (hull fouling)
Shipping (ballast water)
Antithamnionella ternifolia
Caulacanthus okamurae
Codium fragile subsp. fragile
Dead man’s fingers / Sputnik weed
Coscinodiscus wailesii
Dasysiphonia japonica
Gracilaria vermiculophylla
Melanothamnus harveyi
Harvey's siphon weed
Nitophyllum stellatocorticatum
Odontella sinensis
Polysiphonia senticulosa
Sargassum muticum
Japanese wireweed
Thalassiosira punctigera
Undaria pinnatifida
Wakame