Results 11 to 20 of about 249 (127)

Territorial and Non-Territorial Subpopulations of Wilson's Warblers Return to Central California Breeding Grounds in Two Migratory Waves. [PDF]

open access: yesEcol Evol
In this study of Wilson's Warblers, nearly all individuals returning early and becoming territorial were ASY birds, and very few were SY birds. However, second waves of returning Wilson's Warblers, containing both SY and ASY birds, returned about 3–5 weeks after the first migratory waves, and no males in these second waves ever became territorial ...
Gilbert WM.
europepmc   +2 more sources

Restricted Dispersal in the Late Successional Forest Tree Species <i>Nothofagus Pumilio</i>: Consequences Under Global Change. [PDF]

open access: yesEcol Evol
We aim to uncover the current and historic effective dispersal distances and characterize fine‐scale genetic structure in the forest tree species Nothofagus pumilio. Short seed dispersal distances mean N. pumilio distribution expansion capacity may be limited, especially in the context of global change.
Soliani C   +8 more
europepmc   +2 more sources

Integrating adult occurrence and reproduction data to identify conservation measures for amphibians. [PDF]

open access: yesConserv Biol
Abstract Monitoring programs are pivotal to establishing sound management. Due to economic, logistic, and time limitations, monitoring programs often overlook differences among life‐history stages. However, species occurrence does not necessarily mean population viability, and it is unclear to what extent monitoring programs that do not consider ...
Lo Parrino E   +4 more
europepmc   +2 more sources

Mate desertion affects offspring survival, development and physiology in a songbird with multiple parental strategies

open access: yesFunctional Ecology, Volume 40, Issue 2, Page 323-337, February 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual conflict affects the amount and duration of offspring care each parent invests, resulting in multiple parental care strategies sometimes coexisting within a single population.
Valentina Alaasam   +11 more
wiley   +1 more source

Effectiveness of habitat management for improving grey partridge populations: a BACI experimental assessment

open access: yesAnimal Biodiversity and Conservation, 2012
Eficacia de la gestión del hábitat para mejorar las poblaciones de perdiz pardilla: una evaluación experimental BACI Evaluamos el impacto de la división de los campos (franjas de 4 m de suelo desnudo dentro de campos de trigo) y de la alimentación ...
E. Bro, P. Mayot, F. Reitz
doaj   +3 more sources

Impacto de la acumulación de Sargazo del verano del 2015 sobre las Tortugas Marinas de Playa La Barca, Península de Guanahacabibes.

open access: yesRevista de Investigaciones Marinas, 2023
En la última década se ha registrado un incremento en la afluencia de sargazo en la región del Caribe. En el año 2015 hubo serias afectaciones en las áreas de anidación y alimentación de tortugas marinas, incluida la Península de Guanahacabibes.
Julia Azanza Ricardo   +1 more
doaj  

Trait‐mediated effects driven by an invasive herbivore alter functionally diverse plant–frugivore interactions

open access: yesFunctional Ecology, Volume 40, Issue 1, Page 216-228, January 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Fruit traits play a fundamental role in mediating plant‐frugivore interactions, shaping seed dispersal dynamics. Given the complexity of multi‐species interactions, these traits and, consequently, plant‐frugivore interactions can be indirectly influenced by third‐party ...
Raquel Muñoz‐Gallego   +2 more
wiley   +1 more source

Salty suitors: High larval sodium intake reduces adult lifespan and influences reproductive behaviour in a lepidopteran herbivore

open access: yesEcological Entomology, Volume 50, Issue 5, Page 886-898, October 2025.
Low‐sodium females took significantly longer to start mating than high‐sodium females, but no pairings differed in the duration of copulation. Reproductive outputs, measured by number of clutches, hatching young, adult offspring and pupation time, did not differ across parental sodium pairings.
Maggie C. Vincent   +3 more
wiley   +1 more source

Éxito reproductivo del gorrión sabanero (Passerculus sandwichensis sanctorum) en el archipiélago San Benito, México

open access: yesRevista Mexicana de Biodiversidad, 2015
El gorrión sabanero de San Benito (Passerculus sandwichensis sanctorun), subespecie endémica del archipiélago San Benito y catalogado por la Nom-059-Semarnat-2010 como amenazado, nunca había sido estudiado.
Quetzalli Salinas-Ortiz   +4 more
doaj   +1 more source

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