Site: Akersvannet

Region:Norway
Site type:lake
Areal (m²):2
Oppretta:1997-05-01
Site ID897
VANDA: Dyreplankton
1995-09-07
Melsom videregående skole
Akersvannet (Vestfold, Norway)
Ceriodaphnia quadrangula
Mesocyclops leuckarti
Polyphemus pediculus
Scapholeberis mucronata
VANDA: Dyreplankton
1994-09-21
Melsom videregående skole
Akersvannet (Vestfold, Norway)
Hoppekreps (Acanthodiaptomus denticornis)
Daphnia cucullata
Daphnia hyalina
Diaphanosoma brachyurum
Mesocyclops leuckarti
VANDA: Dyreplankton
1993-09-16
Melsom videregående skole
Akersvannet (Vestfold, Norway)
Hoppekreps (Acanthodiaptomus denticornis)
Bosmina coregoni
Daphnia cucullata
Leptodora kindti
Mesocyclops leuckarti
VANDA: Dyreplankton
1989-09-13
Tønsberg gymnas
Akersvannet (Vestfold, Norway)
Cyclops abyssorum
Daphnia cucullata
Leptodora kindti
Thermocyclops oithonoides
VANDA: Pattedyr
1994-11-23
Melsom videregående skole
Akersvannet (Vestfold, Norway)
Beaver (Castor fiber)
VANDA: Planteplankton
1994-09-20
Melsom videregående skole
Akersvannet (Vestfold, Norway)
Anabaena cf. flos-aquae
Ceratium hirundinella
Fragilaria crotonensis
Gomphosphaeria naegeliana
Melosira cf. italica
VANDA: Planteplankton
1993-09-16
Melsom videregående skole
Akersvannet (Vestfold, Norway)
Anabaena cf. spiroides
Aphanizomenon flos-aquae
Asterionella formosa
Ceratium hirundinella
Dictyosphaerium sp.
Fragilaria crotonensis
Melosira cf. italica
Pediastrum duplex
Scenedesmus cf. arcuatus
Staurastrum sp.
VANDA: Planteplankton
1991-09-25
Melsom videregående skole
Akersvannet (Vestfold, Norway)
Anabaena affinis
VANDA: Planteplankton
1989-09-15
Melsom videregående skole
Akersvannet (Vestfold, Norway)
Anabaena cf. circinalis
Anabaena cf. flos-aquae
Anabaena cf. solitaria
Anabaena cf. spiroides
Gomphosphaeria naegeliana
Melosira cf. italica
Microcystis spp.
Pediastrum duplex
Tabellaria flocculosa
VANDA: Planteplankton
1989-09-13
Tønsberg gymnas
Akersvannet (Vestfold, Norway)
Anabaena cf. flos-aquae
Ceratium hirundinella
Crucigeniella rectangularis
Cyclotella cf. kuetzingiana
Fragilaria crotonensis
Gomphosphaeria naegeliana
Melosira cf. islandica
Melosira cf. italica
Microcystis spp.
Pediastrum duplex
Peridinium spp.
Quadrigula cf. korchikovii
Scenedesmus quadricauda
Sphaerocystis cf. schroeteri
Staurastrum cf. planctonicum
Tabellaria flocculosa
VANDA: Makrovegetasjon
1989-09-15
Melsom videregående skole
Akersvannet (Vestfold, Norway)
Marsh-marigold (Caltha palustris)
Starr (Carex sp.)
Elvesnelle (Equisetum fluviatile)
Lyssiv (Juncus effusus)
Andemat (Lemna minor)
Gulldusk (Lysimachia thyrsiflora)
Kattehale (Lythrum salicaria)
Yellow Water-lily (Nuphar lutea)
White Water-lily (Nymphaea alba)
Amphibious Bistort (Persicaria amphibia)
Common reed (Phragmites australis)
Tjernaks (Potamogeton natans)
Sjøsivaks (Schoenoplectus lacustris)
VANDA: Makrovegetasjon
1989-09-13
Tønsberg gymnas
Akersvannet (Vestfold, Norway)
Elvesnelle (Equisetum fluviatile)
Knappsiv (Juncus conglomeratus)
White Water-lily (Nymphaea alba)
Amphibious Bistort (Persicaria amphibia)
Common reed (Phragmites australis)
Sjøsivaks (Schoenoplectus lacustris)
VANDA: Fugler
1994-11-23
Melsom videregående skole
Akersvannet (Vestfold, Norway)
Mallard (Anas platyrhynchos)
And (Anatidae sp.)
Golden Eagle (Aquila chrysaetos)
Grey Heron (Ardea cinerea)
Common Buzzard (Buteo buteo)
Due (Columbidae sp.)
Mute Swan (Cygnus olor)
Eurasian Jay (Garrulus glandarius)
Svalefamilien (Hirundinidae)
Måker (Laridae sp.)
Snipe (Scolopacidae sp.)
VANDA: Fugler
1994-11-23
Tønsberg gymnas
Akersvannet (Vestfold, Norway)
Måker (Laridae sp.)
VANDA: Fisk
1991-09-25
Melsom videregående skole
Akersvannet (Vestfold, Norway)
Northern pike (Esox lucius)
Gullbust (Leuciscus leuciscus)
European perch (Perca fluviatilis)
Sørv (Scardinius erythrophthalmus)
Gjørs (Stizostedion lucioperca)
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