Results 81 to 90 of about 12,406 (192)

Ringed Seal (Pusa hispida) Abundance in Isfjorden, Svalbard, After 20‐Years of Climate Change and a Concomitant Survey Hiatus

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT Ringed seals (Pusa hispida) in Svalbard, Norway, are suspected to be declining due to a significant reduction in land‐fast sea ice, which serves as an essential breeding habitat, but were last surveyed in 2002. We address this data gap by conducting Uncrewed Aerial Systems (UAS) aerial surveys throughout Isfjorden (including adjacent small ...
Marc Rams i Rios   +4 more
wiley   +1 more source

Predicting the combined impacts of future management and climate change on moorland bird species

open access: yesJournal of Applied Ecology, Volume 62, Issue 12, Page 3314-3326, December 2025.
Our study illustrates the value of combining predictions of the impacts of management and climate change on animal populations. Management decisions guided by models fitted only under contemporary scenarios may lead to unexpected, and potentially undesirable, population trajectories as climatic conditions change over the short and medium term. Abstract
Tom H. E. Mason   +3 more
wiley   +1 more source

Effects of resource availability and interspecific interactions on Arctic and red foxes' winter use of ungulate carrion in the Fennoscandian low‐Arctic tundra

open access: yesEcology and Evolution
In the Arctic tundra, predators face recurrent periods of food scarcity and often turn to ungulate carcasses as an alternative food source. As important and localized resource patches, carrion promotes co‐occurrence of different individuals, and its use ...
Simon Lacombe   +5 more
doaj   +1 more source

A Test of the Long‐Term Efficiency of Genetic Rescue With Drosophila melanogaster

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT Genetic rescue is considered a promising but underutilised conservation strategy to mitigate inbreeding depression and restore genetic diversity. Yet, empirical evidence supporting its long‐term efficacy is limited to studies investigating short‐term effects.
Noelia Pérez‐Pereira   +4 more
wiley   +1 more source

What does the fox say? Arctic fox vocalization and associated den behaviours

open access: yesPolar Research
Foxes (Vulpes spp.) are small, solitary canids with relatively low social complexity compared to more gregarious canids, such as wolves and dogs. They are, therefore, expected to have a relatively simple vocal repertoire, with limited low-intensity ...
Kayla J. Buhler   +3 more
doaj   +1 more source

Complex housing environment for farmed blue foxes (Vulpes lagopus): use of various resources

open access: yesAnimal, 2013
The present study was designed to measure the use of various, simultaneously available resources in a complex housing environment in juvenile blue foxes.
T. Koistinen, H.T. Korhonen
doaj   +1 more source

Persistence of antibodies in blood and body fluids in decaying fox carcasses, as exemplified by antibodies against Microsporum canis

open access: yesActa Veterinaria Scandinavica, 2006
To assist in evaluating serological test results from dead animals, 10 silver foxes (Vulpes vulpes) and 10 blue foxes (Alopex lagopus), 6 of each species previously vaccinated against and all challenged with Microsporum canis, were blood sampled and ...
Solbakk Inge-Tom   +4 more
doaj   +1 more source

Age determination of the Arctic Fox (Vulpes lagopus) using the pulp cavity–tooth width ratio

open access: yesMedical Journal of Cell Biology
The aim of this study was to ascertain the suitability of an age determination method which uses the ratio between the width of the pulp cavity and the width of the tooth itself.
Natalia Czajkowska, Anna Pokojska
semanticscholar   +1 more source

Åtgärdsprogram för fjällräv, 2017–2021 : (Vulpes lagopus)

open access: yes, 2017
The arctic fox is classified as endangered in Sweden and critically endangeredin Norway. It was a common species on the mountain tundra during the 19thcentury, but the population declined severely at the end of the 19thcentury inresponse to intensive harvesting.
Elmhagen, Bodil   +5 more
openaire   +1 more source

Snowmobile impact on diurnal behaviour in the Arctic fox

open access: yesPolar Research, 2017
As tourism increases globally, studies have documented impacts on wildlife from anthropogenic disturbances. In this observational experiment we aimed to investigate if snowmobile traffic affected the diurnal activity of Arctic fox in High Arctic Svalbard.
Eva Fuglei   +5 more
doaj   +1 more source

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