Site: Øvre Svinholtdam

Region:	Norway
Site type:	lake‚ marsh
Oppretta:	2015-04-28
Description:	Liten oppdemmet innsjø med myrpartier. Ligger i Bymarka ovenfor Porsgrunn sentrum. Var i tidligere tider byens drikkevannskilde.
Site ID	51882

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Spring phenology
2015-04-28
Charlotte Bakke
Øvre Svinholtdam (Telemark, Norway)

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2015-04-27 Flowering bog myrtle
2015-04-27 Arrival tufted duck

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Site: Øvre Svinholtdam

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