Blar i NTNU Open på forfatter "Hogstad, Olav"
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Fauna i endring. hva har skjedd med fugler og pattedyr på hundre år?
Hogstad, Olav (Bli med ut!; 2, Research report, 2005) -
Insektetere og flaggermus
Hogstad, Olav (Bli med ut!; 6, Research report, 2006) -
Survival of Willow tits Poecile montanus: the significance of flock membership, social rank and body size
Hogstad, Olav; Slagsvold, Tore (Journal article; Peer reviewed, 2018)The Willow Tit Poecile montanus is highly sedentary and breeding pairs remain in their exclusive areas throughout the year. During the winter, these areas are defended by small, non-kin flocks, formed as the roaming yearlings ...