Search Results - "Descamps, Sébastien"
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As the Arctic becomes boreal: ongoing shifts in a high-Arctic seabird community
Published in Ecology (Durham) (01-11-2021)“…The Arctic is currently experiencing the most rapid warming on Earth. Arctic species communities are expected to be restructured with species adapted to warmer…”
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Ecological impacts of climate change on Arctic marine megafauna
Published in Trends in ecology & evolution (Amsterdam) (01-08-2023)“…Marine megafauna (fishes, jellyfishes, cephalopods, seabirds, and marine mammals) play a pivotal role within aquatic food webs and may be used as ecological…”
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Winter temperature affects the prevalence of ticks in an Arctic seabird
Published in PloS one (04-06-2013)“…The Arctic is rapidly warming and host-parasite relationships may be modified by such environmental changes. Here, I showed that the average winter temperature…”
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Species and spatial variation in the effects of sea ice on Arctic seabird populations
Published in Diversity & distributions (01-11-2021)“…Aim The Arctic is warming rapidly, and sea ice is disappearing. This is expected to have profound effects on Arctic wildlife. However, empirical evidence that…”
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Climate change impacts on wildlife in a High Arctic archipelago – Svalbard, Norway
Published in Global change biology (01-02-2017)“…The Arctic is warming more rapidly than other region on the planet, and the northern Barents Sea, including the Svalbard Archipelago, is experiencing the…”
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Reconstructing the geographic and climatic origins of long‐distance bird migrations
Published in Journal of biogeography (01-01-2020)“…Aim Seasonal bird migration is one of the most fascinating global ecological phenomena. Yet, the biogeographic scenarios and climatic drivers that led single…”
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Breeding synchrony and predator specialization: A test of the predator swamping hypothesis in seabirds
Published in Ecology and evolution (01-02-2019)“…Reproductive synchrony is a widespread phenomenon that is predicted to be adaptive for prey with specialist predators but not for those with generalist ones. I…”
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Black-legged kittiwakes as messengers of Atlantification in the Arctic
Published in Scientific reports (19-01-2018)“…Climate warming is rapidly altering marine ecosystems towards a more temperate state on the European side of the Arctic. However, this “Atlantification” has…”
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Exposure to PFAS is Associated with Telomere Length Dynamics and Demographic Responses of an Arctic Top Predator
Published in Environmental science & technology (18-08-2020)“…Environmental factors that can influence telomeres are diverse, but the association between telomeres and exposure to environmental contaminants is yet to be…”
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Extreme snowstorms lead to large-scale seabird breeding failures in Antarctica
Published in Current biology (13-03-2023)“…Climate change increases the frequency and intensity of extreme weather events that negatively impact wildlife, from individuals to whole ecosystems1. In polar…”
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Sea ice phenology and primary productivity pulses shape breeding success in Arctic seabirds
Published in Scientific reports (03-07-2017)“…Spring sea ice phenology regulates the timing of the two consecutive pulses of marine autotrophs that form the base of the Arctic marine food webs. This timing…”
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Personality predicts foraging site fidelity and trip repeatability in a marine predator
Published in The Journal of animal ecology (01-01-2020)“…Animal populations are often comprised of both foraging specialists and generalists. For instance, some individuals show higher foraging site fidelity (spatial…”
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Almost like a whale - First evidence of suction-feeding in a seabird
Published in Journal of experimental biology (01-07-2018)“…Little auks ( ) are one of the most numerous seabird species in the world that feed primarily on copepods in arctic waters. Their high daily energy…”
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Mercury exposure and short-term consequences on physiology and reproduction in Antarctic petrels
Published in Environmental pollution (1987) (01-06-2018)“…Mercury (Hg) is a pervasive contaminant reaching Antarctic environments through atmospheric transport and deposition. Seabirds as meso to top predators can…”
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Influence of reproductive output on divorce rates in polar seabirds
Published in Ecology and evolution (01-10-2021)“…The high occurrence of social monogamy in birds has led to questions about partner fidelity, or the perennial nature of monogamy from one breeding season to…”
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Fine-scale spatial segregation in a pelagic seabird driven by differential use of tidewater glacier fronts
Published in Scientific reports (11-11-2021)“…In colonially breeding marine predators, individual movements and colonial segregation are influenced by seascape characteristics. Tidewater glacier fronts are…”
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Flexible flight response to challenging wind conditions in a commuting Antarctic seabird: do you catch the drift?
Published in Animal behaviour (01-03-2016)“…Flight is intrinsically an energetically costly way of moving and birds have developed morphological, physiological and behavioural adaptations to minimize…”
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Gone with the wind – Wind speed affects prey accessibility for a High Arctic zooplanktivorous seabird, the little auk Alle alle
Published in The Science of the total environment (15-12-2022)“…Foraging ecology of chick rearing seabirds is affected mainly by the food availability on feeding grounds, but it can be also modulated by environmental…”
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Decline of an arctic top predator: synchrony in colony size fluctuations, risk of extinction and the subpolar gyre
Published in Oecologia (01-12-2013)“…Analysis of synchrony in population fluctuations is a central topic in ecology. It can help identify factors that regulate populations, and also the scales at…”
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Climate change in the Arctic: Testing the poleward expansion of ticks and tick‐borne diseases
Published in Global change biology (01-04-2023)“…Climate change is most strongly felt in the polar regions of the world, with significant impacts on the species that live there. The arrival of parasites and…”
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