In many animals, territoriality will arise or cease depending on environmental factors such as
intruder rate and resource availability. We investigated the effect of rearing environment on …

Interspecific relationships between salmonids in oceanic waters were examined with special
reference to sockeye salmon Oncorhynchus nerka and chum salmon Oncorhynchus keta …

Despite long‐standing interest in foraging modes as an important element of animal space
use, few studies document and compare individual foraging mode differences among …

Atlantic salmon parr and brook trout were observed in stream tanks at the Matamek
Research Station, Quebec. In the autumn, at 10 C Atlantic salmon parr began sheltering in …

To clarify stimuli for various aspects of sexual behavior, different models were used to
analyze quantitatively the releasing values for male courtship behavior (darting from behind …

Total aggression and individual behavioural traits of equal‐sized juveniles of farmed Atlantic
salmon Salmo salar L. selected for five generations in the Norwegian Breeding Programme …

I studied inter-and intraspecific competition in two hatchery stocks: landlocked salmon with
long-hatchery background and a heterogenic brown trout stock. These species are potential …

Territoriality and foraging behaviour play major roles in determining the abundance and
distribution of mobile animals. To date, territorial behaviour of young-of-the-year (YOY) …

Variance in competitive ability among males should lead to a corresponding skew in
reproductive success. Atlantic salmon (Salmo salar) males form dominance hierarchies …

After spawning their first nest, female chinock salmon Oncorhynchus tshawytscha paired
with small males (c. 46% of female weight) spent an average of 16· 2 h between spawning of …