Results 41 to 50 of about 28,695 (215)

Potential Effects of Habitat Change on Migratory Bird Movements and Avian Influenza Transmission in the East Asian-Australasian Flyway

open access: yesDiversity, 2023
Wild waterbirds, and especially wild waterfowl, are considered to be a reservoir for avian influenza viruses, with transmission likely occurring at the agricultural-wildlife interface.
John Y. Takekawa   +6 more
doaj   +1 more source

Density Dependent Refueling of Migratory Songbirds During Stopover Within an Urbanizing Coastal Landscape

open access: yesFrontiers in Ecology and Evolution, 2022
Refueling performance is the primary currency of a successful migration as birds must maintain energy stores to achieve an optimal travel schedule. Migrating birds can anticipate heightened energy demand, not to mention increased uncertainty that energy ...
Emily B. Cohen   +2 more
doaj   +1 more source

The Influence of Body Condition on the Stopover Ecology of Least Sandpipers in the Lower Mississippi Alluvial Valley during Fall Migration

open access: yesAvian Conservation and Ecology, 2007
Many shorebirds are long-distance migrants and depend on the energy gained at stopover sites to complete migration. Competing hypotheses have described strategies used by migrating birds; the energy-selection hypothesis predicts that shorebirds attempt ...
Sarah E. Lehnen, David G. Krementz
doaj   +1 more source

Combined use of radar and mist net trapping to detect species composition of nocturnal migrants

open access: yesAvocetta, 2020
The Strait of Messina, in southern Italy, is a well-known migration hotspot for diurnal migrants such as raptors. Radar studies have also shown that there is a considerable rate of nocturnal passage of migrants during spring migration. During the spring
Ivan Maggini   +3 more
doaj   +1 more source

Surfing the Sweet Wave: Migrating Giant Honey Bees (Hymenoptera: Apidae: Apis dorsata) Display Spatial and Temporal Fidelity to Annual Stopover Site in Thailand

open access: yesJournal of Insect Science, 2021
Apis dorsata F. (Hymenoptera: Apidae), the giant honey bee of southern Asia, is an important pollinator of crops and non-cultivated angiosperms, and a producer of honey and beeswax. Its populations are in decline in many areas.
W. Robinson
semanticscholar   +1 more source

Avian Haemosporidian blood parasite infections at a migration hotspot in Eilat, Israel [PDF]

open access: yes, 2016
Haemosporidian blood parasites are frequent amongst passerines. Though they often do not cause detectable  consequences to host health, however, their presence or absence and also their prevalence across host  populations may potentially carry ...
Paperna, Ilan   +2 more
core   +3 more sources

Complex postbreeding molt strategies in a songbird migrating along the East Asian Flyway, the Pallas’s Grasshopper Warbler Locustella certhiola

open access: yesEcology and Evolution, 2021
Molt strategies have received relatively little attention in current ornithology, and knowledge concerning the evolution, variability and extent of molt is sparse in many bird species.
Hans‐Jürgen Eilts   +9 more
doaj   +1 more source

Spring migration of Ruffs Philomachus pugnax in Fryslân: estimates of staging duration using resighting data [PDF]

open access: yes, 2010
Seasonal bird migration involves long flights, but most time is actually spent at intermediate staging areas. The duration of stay at these sites can be evaluated with mark–recapture methods that employ day-to-day local encounters of individually marked ...
Hooijmeijer, Jos C.E.W.,   +3 more
core   +1 more source

Accounting for heterogeneity when estimating stopover duration, timing and population size of red knots along the Luannan Coast of Bohai Bay, China

open access: yesEcology and Evolution, 2019
To successfully perform their long‐distance migrations, migratory birds require sites along their migratory routes to rest and refuel. Monitoring the use of so‐called stopover and staging sites provides insights into (a) the timing of migration and (b ...
Tamar Lok   +4 more
doaj   +1 more source

Migration stopover ecology of Cinnamon Teal in western North America

open access: yesEcology and Evolution, 2021
Identifying migration routes and fall stopover sites of Cinnamon Teal (Spatula cyanoptera septentrionalium) can provide a spatial guide to management and conservation efforts, and address vulnerabilities in wetland networks that support migratory ...
Desmond A Mackell   +7 more
semanticscholar   +1 more source

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