Results 81 to 90 of about 28,695 (215)

Stopover Ecology of Autumn Landbird Migrants in the Boise Foothills of Southwestern Idaho [PDF]

open access: yes, 2005
The topography of western North America provides a complex landscape for landbird migrants, and stopover patterns in this region are poorly understood.
Carlisle, Jay D.   +2 more
core   +2 more sources

Flyway‐scale GPS tracking reveals migratory routes and key stopover and non‐breeding locations of lesser yellowlegs

open access: yesEcology and Evolution, 2022
Many populations of long‐distance migrant shorebirds are declining rapidly. Since the 1970s, the lesser yellowlegs (Tringa flavipes) has experienced a pronounced reduction in abundance of ~63%. The potential causes of the species' decline are complex and
Laura A. McDuffie   +10 more
doaj   +1 more source

More than just refuelling: lengthy stopover and selection of departure weather by sandpipers prior to transoceanic and transcontinental flights

open access: yesIbis, 2020
The evolutionary and behavioural ecology of migratory birds has received much theoretical and 28 empirical attention. We contribute to this field by contrasting the weather at departure and 29 stopover durations of a long-distance migratory sandpiper ...
S. Roques, D. Lank, E. Cam, R. Pradel
semanticscholar   +1 more source

Inter‐platform ecosystems

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary We extend ecosystem theory to cases in which platforms are complementors to each other: inter‐platform ecosystems. Analyzing web traffic data on 241 European platforms, we identify and characterize demand‐side inter‐platform ecosystems, and propose a theory of why they emerge.
Bruno Carballa‐Smichowski   +3 more
wiley   +1 more source

Migration Distance and Body Condition Influence Shorebird Migration Strategies and Stopover Decisions During Southbound Migration

open access: yesFrontiers in Ecology and Evolution, 2019
Technological constraints have limited our ability to compare and determine the proximate and ultimate drivers of migratory behaviour in small-bodied birds.
Alexandra M. Anderson   +4 more
semanticscholar   +1 more source

Using programmable infusion pump in avian species – a validation methodology in geese

open access: yesWildlife Biology, EarlyView.
Wildlife face anthropogenic and natural stressors that affect their physiology and behaviour. The activity of the hypothalamic–pituitary–adrenal axis and glucocorticoid (GC) production is intrinsically linked with energy regulation and environmental stressors.
Myriam Trottier‐Paquet   +5 more
wiley   +1 more source

Neotropical Bird Migration During The Ice Ages: Orientation And Ecology [PDF]

open access: yes, 1996
Reconstruction of breeding habitat of North American Neotropical migrants 18,000 years ago and 9,000 years ago indicated major shifts in both location and composition of plant communities relative to present conditions.
Webb, T., III   +1 more
core   +2 more sources

Diet, phenology and body size shape nutrient release by songbirds

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Animals can dramatically alter ecosystem structure and function through the cycling and transport of nutrients in their waste. While birds are particularly capable of influencing nutrient cycles due to their high mobility, abundance, metabolism and functional diversity,
Linsey Chen   +2 more
wiley   +1 more source

Winter Conditions Influence Biological Responses of Migrating Hummingbirds

open access: yes, 2016
Conserving biological diversity given ongoing environmental changes requires the knowledge of how organisms respond biologically to these changes; however, we rarely have this information. This data deficiency can be addressed with coordinated monitoring
Burnham K. P.   +8 more
core   +1 more source

Berries to Go: Distinct Passerine Spring Migration Frugivory at a Main Mediterranean Stopover Site

open access: yesEcology and Evolution
Many animals show phenotypic flexibility in response to a seasonal environment. Especially migratory birds have been found to exhibit striking physiological and behavioural adaptations to overcome the negative impacts of environmental seasonality ...
Julia Slezacek   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy