Browsing Nord Open Research Archive by Author "Egeland, Torvald Blikra"
Now showing items 1-6 of 6
-
Cannibalism and protective behavior of eggs in Arctic charr (Salvelinus alpinus)
Frye, Marilena; Egeland, Torvald Blikra; Nordeide, Jarle Tryti; Folstad, Ivar (Peer reviewed; Journal article, 2021)From video recordings of spawning events, we quantified protective and cannibalistic behavior of Arctic charr occurring immediately after spawning. The number of fish cannibalizing on stray eggs was examined regarding (a) ... -
Carotenoids-based reddish pelvic spines in nonreproducing female and male sticklebacks (Gasterosteus aculeatus) – Signalling social dominance?
Kroken, Karl Kristian; Sæthre, Axel Aas; Nicolaisen, Ove; Egeland, Torvald Blikra; Nordeide, Jarle Tryti (Peer reviewed; Journal article, 2001) -
On the relative effect of spawning asynchrony, sperm quantity, and sperm quality on paternity under sperm competition in an external fertilizer
Egeland, Torvald Blikra; Rudolfsen, Geir; Nordeide, Jarle Tryti; Folstad, Ivar (Journal article; Peer reviewed, 2015) -
Reproduction in Arctic charr – timing and the need for speed
Egeland, Torvald Blikra (PhD in Aquatic Biosciences; no. 20 (2017), Doctoral thesis, 2017) -
Spawning behavior of Arctic charr (Salvelinus alpinus) : Spawning synchrony, vibrational communication, and mate guarding
Brattli, Magnus B.; Egeland, Torvald Blikra; Nordeide, Jarle Tryti; Folstad, Ivar (Journal article; Peer reviewed, 2018)A mismatch in synchrony between male and female gamete release in external ferti - lizers can result in reduced or failed fertilization, sperm competition, and reduced paternity. In Arctic charr ( Salvelinus alpinus ), ... -
Status Specific Tailoring of Sperm Behavior in an External Fertilizer
Egeland, Torvald Blikra; Rudolfsen, Geir; Nordeide, Jarle Tryti; Folstad, Ivar (Journal article; Peer reviewed, 2016)