Results 21 to 30 of about 4,186,252 (300)

Smell of green leaf volatiles attracts white storks to freshly cut meadows

open access: yesScientific Reports, 2021
Finding food is perhaps the most important task for all animals. Birds often show up unexpectedly at novel food sources such as freshly tilled fields or mown meadows.
Martin Wikelski   +8 more
doaj   +1 more source

MoveApps: a serverless no-code analysis platform for animal tracking data

open access: yesMovement Ecology, 2022
Background Bio-logging and animal tracking datasets continuously grow in volume and complexity, documenting animal behaviour and ecology in unprecedented extent and detail, but greatly increasing the challenge of extracting knowledge from the data ...
Andrea Kölzsch   +13 more
doaj   +1 more source

Winter conditions, not resource availability alone, may drive reversible seasonal skull size changes in moles

open access: yesRoyal Society Open Science, 2022
Seasonal changes in the environment can lead to astonishing adaptations. A few small mammals with exceptionally high metabolisms have evolved a particularly extreme strategy: they shrink before winter and regrow in spring, including changes of greater ...
Lucie Nováková   +4 more
doaj   +1 more source

Differences in on-ground and aloft conditions explain seasonally different migration paths in Demoiselle crane

open access: yesMovement Ecology, 2022
Background Although some migratory birds may take different routes during their outbound and inbound migration, the factors causing these differential migrations to and from the breeding grounds, have rarely been investigated.
Batbayar Galtbalt   +7 more
doaj   +1 more source

Experience does not change the importance of wind support for migratory route selection by a soaring bird

open access: yesRoyal Society Open Science, 2022
Migration is a complex behaviour that is costly in terms of time, energy and risk of mortality. Thermal soaring birds rely on airflow, specifically wind support and uplift, to offset their energetic costs of flight. Their migratory routes are a record of
Hester Brønnvik   +4 more
doaj   +1 more source

Merging computational fluid dynamics and machine learning to reveal animal migration strategies

open access: yesMethods in Ecology and Evolution, 2021
Understanding how migratory animals interact with dynamic physical environments remains a major challenge in migration biology. Interactions between migrants and wind and water currents are often poorly resolved in migration models due to both the lack ...
Simone Olivetti   +4 more
semanticscholar   +1 more source

Fifty years of data show the effects of climate on overall skull size and the extent of seasonal reversible skull size changes (Dehnel's phenomenon) in the common shrew

open access: yesEcology and Evolution, 2022
Global climate change affects many aspects of biology and has been shown to cause body size changes in animals. However, suitable datasets allowing the analysis of long‐term relationships between body size, climate, and its effects are rare.
Jan R. E. Taylor   +4 more
doaj   +1 more source

Health monitoring in birds using bio-loggers and whole blood transcriptomics

open access: yesScientific Reports, 2021
Monitoring and early detection of emerging infectious diseases in wild animals is of crucial global importance, yet reliable ways to measure immune status and responses are lacking for animals in the wild. Here we assess the usefulness of bio-loggers for
Elinor Jax   +13 more
doaj   +1 more source

Arctic Migratory Raptor Selects Nesting Area During the Previous Breeding Season

open access: yesFrontiers in Ecology and Evolution, 2022
Migratory species have a limited time for habitat selection upon arrival at the breeding grounds. This is especially evident in arctic migrants, which are restricted by a narrow window of opportunity when environmental conditions are favorable for ...
Teja Curk   +8 more
doaj   +1 more source

Effect of harness design for tag attachment on the flight performance of five soaring species

open access: yesMovement Ecology, 2023
Background Bio-logging devices play a fundamental and indispensable role in movement ecology studies, particularly in the wild. However, researchers are aware of the influence that attaching devices can have on animals, particularly on their behaviour ...
Arianna Longarini   +5 more
doaj   +1 more source

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