Results 21 to 30 of about 11,597 (258)

Migratory behavior and connectivity revealed in a secretive Neotropical migratory songbird, the Swainson’s Warbler

open access: yesJournal of Field Ornithology, 2022
Improving our understanding of migratory behaviors and connectivity is fundamental for identifying limiting factors and drivers of population decline. With advances in miniaturized tracking technology, we are now able to study these critical aspects of ...
Alicia R. Brunner   +6 more
doaj   +2 more sources

Challenges and opportunities for data integration to improve estimation of migratory connectivity

open access: yesMethods in Ecology and Evolution
Understanding migratory connectivity, or the linkage of populations between seasons, is critical for effective conservation and management of migratory wildlife.
Jeffrey A Hostetler   +2 more
exaly   +2 more sources

Migration strategies, connectivity and corridor features of the partial migrant little bustard (Tetrax tetrax) across the Iberian Peninsula [PDF]

open access: yesMovement Ecology
The study of migration ecology is crucial for understanding the factors and pressures affecting migratory species. Here, we studied the migratory ecology of the little bustard (Tetrax tetrax), a steppe bird that has suffered a sharp decline over recent ...
David González del Portillo   +8 more
doaj   +2 more sources

Migratory connectivity in the context of differential migration. [PDF]

open access: yesBiol Lett, 2018
Understanding how breeding populations are spatially and temporarily associated with one another over the annual cycle has important implications for population dynamics. Migratory connectivity typically assumes that populations mix randomly; yet, in many species and populations, sex-, age- or other subgroups migrate separately, and/or spend the non ...
Briedis M, Bauer S.
europepmc   +4 more sources

Migratory connectivity in the Loggerhead Shrike (Lanius ludovicianus). [PDF]

open access: yesEcol Evol, 2018
AbstractAimWe combine genetic and stable isotope data to quantify migration patterns in Loggerhead Shrike (Lanius ludovicianus), a species of conservation concern in North America, to assess how connectivity differs and impacts population evolution, ecology, and conservation.LocationWe sampled shrikes across the majority of their nonbreeding range ...
Chabot AA   +4 more
europepmc   +4 more sources

Dynamics of fish larvae recruitment in the hydrographic basin of the Paraguay River in western Brazil [PDF]

open access: yesNeotropical Ichthyology, 2023
The conservation of fish assemblages depends on the longitudinal and lateral connectivity between riverine habitats, in particular during the breeding season and the initial development.
Tatiane Pires de Sousa   +2 more
doaj   +1 more source

Optimal conservation of migratory species. [PDF]

open access: yesPLoS ONE, 2007
BACKGROUND: Migratory animals comprise a significant portion of biodiversity worldwide with annual investment for their conservation exceeding several billion dollars. Designing effective conservation plans presents enormous challenges. Migratory species
Tara G Martin   +5 more
doaj   +1 more source

A quantitative measure of migratory connectivity [PDF]

open access: yesJournal of Theoretical Biology, 2009
The study of the extent of the connection between areas where populations of birds breed and areas where they winter has flourished in recent years mainly thanks to the development of new techniques, but also due to traditional ringing and recovery schemes, which allow tracking of individuals or populations linking wintering and breeding distributions.
R. Ambrosini, A. P. Møller, N. Saino
openaire   +5 more sources

Differential population trends align with migratory connectivity in an endangered shorebird

open access: yesConservation Science and Practice, 2022
Migratory connectivity describes the extent to which migratory species' populations are connected throughout the annual cycle. While recognized as critical for understanding the population dynamics of migratory species and conserving them, empirical ...
Zaine N. Morrick   +12 more
doaj   +1 more source

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