Topic
Aquaculture
3
pacific oyster
3
Baltic Sea
2
Biology
2
Crassostrea gigas
2
Fisheries
2
North Sea
2
oyster farming
2
Crassostra gigas
1
German oyster culture
1
Germany
1
Ostra edulis
1
Pacific Oyster
1
Wadden Sea
1
breeding
1
hydrographic influences
1
ice formation
1
immigrated species
1
mussel farming
1
overwintering
1
oyster breeding
1
vitro fertilization
1
winter effects
1