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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)
Gracilaria vermiculophylla
Antithamnionella ternifolia
Caulacanthus okamurae
Codium fragile subsp. fragile
Sputnik weed
Coscinodiscus wailesii
Dasysiphonia japonica
Melanothamnus harveyi
Harvey's siphon weed
Nitophyllum stellatocorticatum
Odontella sinensis
Polysiphonia senticulosa
Sargassum muticum
Japanese wireweed
Thalassiosira punctigera
Undaria pinnatifida
Wakame