Stunting in fish populations is a special case of density-dependent growth characterized by old slow-growing individuals with low recreational and resource use value. The …
The function of parasites in ecosystems is often overlooked, and there is a general lack of knowledge about parasite biodiversity down to species levels, especially for cryptic species. …
Increasing water temperatures from novel climate change may alter freshwater fish life history strategies, especially those of fish populations in northern latitudes. Fish species life …
Over the last 20 years there has been a large change in the fish community structure in Lille Rostavatn, northern Norway. The relative contribution of the cold-water adapted fish species, …
Many parasites possess complex lifecycles and depend on several host species to complete their lifecycle. Some parasites even manipulate their hosts phenotype in a way that …
This study aimed to elucidate cryptic trematode diversity across multiple life stages in aquatic organisms. I collected samples from first intermediate hosts (bivalves), second intermediate …
Ørret og røye lever sammen i mange tusen innsjøer i Norge. Balansen mellom dem avhenger av økologiske forhold som klima, leveområder, gytemuligheter, næringstilgang, …
I ”Driftsplan for fisk og fiske i Femunden-/Trysilvassdraget 2004 – 2012”, ble utfisking av sik i Langsjøen foreslått som et tiltak. Planlagt kvantum utfisket sik var 10 tonn (16 kg/ha) pr. år. …