Browsing NINA Brage by Journals "Journal of Ornithology"
Now showing items 1-4 of 4
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Breeding persistence of Slavonian Grebe (Podiceps auritus) at long-term monitoring sites: predictors of a steep decline at the northern European range limit
(Peer reviewed; Journal article; Journal article, 2015)The Slavonian Grebe (Podiceps auritus) has its European northern range limit in northern Norway, and is a species of national conservation concern due to its small population size and unknown population trend. ... -
Exposure of White‑throated Dippers to heavy metals in acidified and non‑acidified streams in Norway
(Journal article, 2020)We examined the exposure of White-throated Dippers (Cinclus cinclus) to aluminum and mercury in acidified and nonacidified streams in two regions of Norway. Both metals showed significantly higher concentrations in the ... -
Extra‑pair paternity and sperm length variation in the socially monogamous Fieldfare Turdus pilaris
(Peer reviewed; Journal article, 2019)Basic knowledge about the genetic mating system is lacking for the great majority of the approximately 10,000 extant bird species. Filling this knowledge gap is not only critical for a comprehensive understanding of the ... -
Thick‑billed Murres in breeding pairs migrate and overwinter far apart but in similar photic environments
(Peer reviewed; Journal article, 2024)Scheduling between mates in species with long-term pair bonds can be essential for positive fitness. The annual cycle in photoperiod is the primary environmental cue used by many animals to synchronize behavior and physiology ...