Salmonid (Salmonidae) sympatric diversity is the co‐occurrence, in a lake or river, of two or
more reproductively isolated populations/subpopulations, or phenotypes resulting from …

The feeding ecology and ontogeny of a large size range of brown trout Salmo trutta in Lake
Fyresvatnet, southern Norway, were examined by stomach content and stable isotope …

Disentangling the causes and consequences of ontogenetic niche shifts has been a pivotal
challenge in ecology, aiming to enhance the understanding of biological processes that …

Cold‐water lakes situated in high latitudes and altitudes have pivotal socio‐ecological
importance both globally and locally. However, they are increasingly threatened by multiple …

While most studies have focused on the timing and nature of ontogenetic niche shifts,
information is scarce about the effects of community structure on trophic ontogeny of top …

The causes, effects and extent of minnow Phoxinus phoxinus introductions in Norway are
reviewed to assess why the introductions have had severe effects, especially where brown …

A study investigating the influence of a low‐level weir on the diets of three migratory
percithyid species was undertaken on the Murrumbidgee River, Australia. A combination of …

In order to investigate trophic interactions, the diets of peacock bass (Cichla kelberi) and
dogfish (Galeocharax knerii) were studied in the Corumbá Reservoir between 1997 and …

There is growing interest in the delineation of feeding patterns in animals, but little is known
about the interaction of multiple explanatory factors across broad geographical scales. The …

Studies of the brown trout (Salmo trutta) population in the Norwegian subalpine lake, Øvre
Heimdalsvatn, over a 50-year period have revealed major changes in population dynamics …