Browsing Bergen Open Research Archive by Author "Ugelvik, Mathias Stølen"
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Brood size in a subsocial bark beetle breeding in live plants
Ugelvik, Mathias Stølen (Master thesis, 2009-06-01)Maternal care is found in many insect species, and maternal care affects both offspring survival and growth significantly. The effect of maternal care was tested on the monogynous bark beetle Scolytodes gunnerae which ... -
Invest more and die faster: The life history of a parasite on intensive farms
Mennerat, Adele; Ugelvik, Mathias Stølen; Jensen, Camilla Håkonsrud; Skorping, Arne (Peer reviewed; Journal article, 2017-10)Organisms are expected to respond to alterations in their survival by evolutionary changes in their life history traits. As agriculture and aquaculture have become increasingly intensive in the past decades, there has been ... -
Repeated exposure affects susceptibility and responses of Atlantic salmon (Salmo salar) towards the ectoparasitic salmon lice (Lepeophtheirus salmonis)
Ugelvik, Mathias Stølen; Mennerat, Adele; Mæhle, Stig; Dalvin, Sussie Trine (Journal article; Peer reviewed, 2023)Atlantic salmon (Salmo salar) is repeatedly exposed to and infected with ectoparasitic salmon lice (Lepeophtheirus salmonis) both in farms and in nature. However, this is not reflected in laboratory experiments where fish ...