Amphibians in Eurasian otter Lutra lutra diet: osteological identification unveils hidden prey richness and male‐biased predation on anurans

G Smiroldo, A Villa, P Tremolada, P Gariano… - Mammal …, 2019 - Wiley Online Library
Amphibians form a major component of the diet of the otter Lutra lutra in several areas of its
wide geographic range. Yet, amphibian remains are rarely identified to species level and …

Physiological adaptations to semi‐aquatic habits: the thermogenic macronutrient intake of the Eurasian otter

L Baggio, G Mosconi, P Tremolada, A Nessi… - Mammal …, 2024 - Wiley Online Library
Maintaining thermal homeostasis in water is a major challenge for semi‐aquatic mammals,
which entails morphological, behavioural and physiological adaptations. Foraging strategies …

Dietary complexity and hidden costs of prey switching in a generalist top predator

RJ Moorhouse‐Gann, EF Kean, G Parry… - Ecology and …, 2020 - Wiley Online Library
Variation in predator diet is a critical aspect of food web stability, health, and population
dynamics of predator/prey communities. Quantifying diet, particularly among cryptic species …

Impacts of predation by Eurasian otters on Atlantic salmon in two Norwegian rivers

LK Sortland, RJ Lennox, G Velle, KW Vollset… - Freshwater …, 2023 - Wiley Online Library
The return of the Eurasian otter (Lutra lutra) to western Norway has sparked human–
predator conflicts because otters prey on vulnerable Atlantic salmon (Salmo salar) …

[HTML][HTML] Biological and anthropogenic predictors of metal concentration in the Eurasian otter, a sentinel of freshwater ecosystems

AF Brand, J Hynes, LA Walker, MG Pereira… - Environmental …, 2020 - Elsevier
Toxic metals have been linked to a range of adverse health effects in freshwater organisms.
However, for higher vertebrates, there is little understanding of the large-scale drivers of …

Otterly delicious: Spatiotemporal variation in the diet of a recovering population of Eurasian otters (Lutra lutra) revealed through DNA metabarcoding and …

LE Drake, JP Cuff, S Bedmar, R McDonald… - Ecology and …, 2023 - Wiley Online Library
Eurasian otters are apex predators of freshwater ecosystems and a recovering species
across much of their European range; investigating the dietary variation of this predator over …

[HTML][HTML] Spatial genetic structure in the Eurasian otter (Lutra lutra) meta-population from its core range in Italy

M Buglione, S Petrelli, C Troiano, T Notomista… - Contributions to …, 2020 - brill.com
We characterized the genetic structure of the Eurasian otter (Lutra lutra) meta-population
living in the core of its Italian distribution range providing results from 191 fresh spraints …

[HTML][HTML] Current and historical nephric and hepatic mercury concentrations in terrestrial mammals in Poland and other European countries

E Kalisinska, N Lanocha-Arendarczyk… - Science of the Total …, 2021 - Elsevier
The long-term anthropogenic release of mercury (Hg) into the environment has led to
contamination of the biosphere, with all forms of Hg showing toxic effects and the ability to …

Diet of otters (Lutra lutra) in various habitat types in the Pannonian biogeographical region compared to other regions of Europe

J Lanszki, I Lehoczky, A Kotze, MJ Somers - PeerJ, 2016 - peerj.com
Knowledge of the effect of habitat type and region on diet and feeding behaviours of a
species facilitates a better understanding of factors impacting populations, which contributes …

Do otters target the same fish species and sizes as anglers? A case study from a lowland trout stream (Czech Republic)

R Lyach, M Čech - Aquatic Living Resources, 2017 - alr-journal.org
Stocking of hatchery-reared fish into streams is a common practice in fisheries industry as it
provides catches for recreational anglers and support for native fish populations. The …