Results 11 to 20 of about 207,215 (337)

Bird Migration [PDF]

open access: yesNature, 1990
FRANK ADRIAENSEN   +2 more
exaly   +4 more sources

Simulation-based reconstruction of global bird migration over the past 50,000 years. [PDF]

open access: yesNat Commun, 2020
Somveille M   +5 more
europepmc   +2 more sources

Oxidative stress in endurance flight: an unconsidered factor in bird migration [PDF]

open access: yes, 2014
Migrating birds perform extraordinary endurance flights, up to 200 h non-stop, at a very high metabolic rate and while fasting. Such an intense and prolonged physical activity is normally associated with an increased production of reactive oxygen and ...
Costantini, David   +3 more
core   +13 more sources

Spatially different annual cycles but similar haemosporidian infections in distant populations of collared sand martins

open access: yesBMC Zoology, 2021
Background Populations of long-distance migratory birds experience different environments and are consequently exposed to different parasites throughout their annual cycles.
Steffen Hahn   +7 more
doaj   +1 more source

Age-dependent differences in iris colouration of passerines during autumn migration in Central Europe [PDF]

open access: yesPeerJ, 2020
Avian eye colour changes with age, but many aspects of this transition are still insufficiently understood. We examined if an individual’s sex, age, species and body condition are related to the iris colour in common migratory passerines during their ...
Michał Polakowski   +3 more
doaj   +2 more sources

Climate in Africa sequentially shapes spring passage of Willow Warbler Phylloscopus trochilus across the Baltic coast [PDF]

open access: yesPeerJ, 2022
Background Many migrant birds have been returning to Europe earlier in spring since the 1980s. This has been attributed mostly to an earlier onset of spring in Europe, but we found the timing of Willow Warblers’ passage to be influenced by climate ...
Magdalena Remisiewicz, Les G. Underhill
doaj   +2 more sources

Multi-sensor geolocators unveil global and local movements in an Alpine-breeding long-distance migrant

open access: yesMovement Ecology, 2023
Background To understand the ecology of long-distance migrant bird species, it is necessary to study their full annual cycle, including migratory routes and stopovers.
Yann Rime   +8 more
doaj   +1 more source

Carry-Over Effects of Climate Variability at Breeding and Non-Breeding Grounds on Spring Migration in the European Wren Troglodytes troglodytes at the Baltic Coast

open access: yesAnimals, 2023
Many studies have linked changes in avian phenology in Europe to the North Atlantic Oscillation (NAO), which serves as a proxy for conditions in western Europe.
Ignacy Gołębiewski   +1 more
doaj   +1 more source

Short- and long-distance avian migrants differ in exercise endurance but not aerobic capacity

open access: yesBMC Zoology, 2022
Background Migratory birds differ markedly in their migration strategies, particularly those performing short- versus long-distance migrations. In preparation for migration, all birds undergo physiological and morphological modifications including ...
Steffen Hahn   +6 more
doaj   +1 more source

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