Feeding studies take guts–critical review and recommendations of methods for stomach contents analysis in fish

PA Amundsen, J Sánchez‐Hernández - Journal of Fish Biology, 2019 - Wiley Online Library
Studies on the feeding ecology of fish are essential for exploring and contrasting trophic
interactions and population and community dynamics within and among aquatic …

Density‐dependent effects on salmonid populations: A review

GD Grossman, TN Simon - Ecology of Freshwater Fish, 2020 - Wiley Online Library
We reviewed 199 published data sets (21 species) to assess the relative frequency of
various density‐dependent processes in salmonids. We examined studies for the presence …

A century of fish growth in relation to climate change, population dynamics and exploitation

C Denechaud, S Smoliński, AJ Geffen… - Global Change …, 2020 - Wiley Online Library
Marine ecosystems, particularly in high‐latitude regions such as the Arctic, have been
significantly affected by human activities and contributions to climate change. Evaluating …

Culling prey promotes predator recovery alternative states in a whole-lake experiment

L Persson, PA Amundsen, AM De Roos, A Klemetsen… - Science, 2007 - science.org
Many top-predator fish stocks in both freshwater and marine systems have collapsed as a
result of overharvesting. Consequently, some of these communities have shifted into …

Climate warming accelerates somatic growth of an Arctic fish species in high-latitude lakes

N Kotowych, A Smalås, PA Amundsen, R Primicerio - Scientific Reports, 2023 - nature.com
High-latitude aquatic ecosystems are responding to rapid climate warming. A longer ice-free
season with higher water temperatures may accelerate somatic growth in lake ectotherms …

Food web topology and parasites in the pelagic zone of a subarctic lake

PA Amundsen, KD Lafferty, R Knudsen… - Journal of Animal …, 2009 - JSTOR
1. Parasites permeate trophic webs with their often complex life cycles, but few studies have
included parasitism in food web analyses. Here we provide a highly resolved food web from …

The effect of inter‐and intraspecific competition on individual and population niche widths: a four‐decade study on two interacting salmonids

S Prati, EH Henriksen, A Smalås, R Knudsen… - Oikos, 2021 - Wiley Online Library
Competition is assumed to shape niche widths, affecting species survival and coexistence.
Expectedly, high interspecific competition will reduce population niche widths, whereas high …

Fish condition as an indicator of stock status: Insights from condition index in a food‐limiting environment

I Haberle, L Bavčević, T Klanjscek - Fish and fisheries, 2023 - Wiley Online Library
Individual performance defines population dynamics. Condition index–a ratio of weight and
some function of length–has been louded as an indicator of individual performance and …

Environmental change drives long‐term recruitment and growth variation in an estuarine fish

JR Morrongiello, CT Walsh, CA Gray… - Global Change …, 2014 - Wiley Online Library
How individuals respond to environmental change determines the strength and direction of
biological processes like recruitment and growth that underpin population productivity …

Changes in prey, turbidity, and competition reduce somatic growth and cause the collapse of a fish population

J Korman, MD Yard, MC Dzul, CB Yackulic… - Ecological …, 2021 - Wiley Online Library
Somatic growth exerts strong control on patterns in the abundance of animal populations via
effects on maturation, fecundity, and survival rates of juveniles and adults. In this paper, we …