Results 41 to 50 of about 1,942 (204)

Demography and Environment Shapes Genetic Variation: Spatiotemporal Genetic Dynamics in Cyclic Voles at Low Latitudes

open access: yesMolecular Ecology, Volume 35, Issue 13, July 2026.
ABSTRACT Understanding how genetic diversity persists in populations subject to extreme demographic fluctuations and recurrent bottlenecks is a central question in evolutionary and population ecology. Cyclic species provide ideal models for investigating this ecological puzzle, as they allow testing how demographic phases shape genetic dynamics.
Julio C. Domínguez   +4 more
wiley   +1 more source

The macroecology of immunity: predominant influence of climate on invertebrate immune response

open access: yesEcography, Volume 2026, Issue 4, April 2026.
The immune system is the primary defense against parasites. With the ever‐increasing rate of disease, epidemiologic models considering geographic variation in immune responses could prove useful. Despite increasing interest in the macroecology of parasitism and infectious diseases, we know little about the macroecology of immune responses (i.e ...
Adam Z. Hasik   +9 more
wiley   +1 more source

Urban Microfarms: Hot or Cold Spots for Plants and Soil Biodiversity?

open access: yesEuropean Journal of Soil Science, Volume 77, Issue 2, March–April 2026.
Investigation of soil and plant biodiversity in urban microfarms on the ground and on rooftops. ABSTRACT Urban agriculture plays a key role in urban ecosystems functionality and resilience, and can take many forms: allotment gardens, community garden or urban microfarms.
Sophie Joimel   +9 more
wiley   +1 more source

Patterns and Determinants of Mortality in Grey Wolves (Canis lupus)

open access: yesMammal Review, Volume 56, Issue 1, March 2026.
This systematic review reveals the global patterns and drivers of grey wolf mortality, highlighting the high mortality risk associated with human coexistence for this cursorial carnivore, and reshaping previous knowledge to guide management and conservation strategies.
Ana Morales‐González   +5 more
wiley   +1 more source

Influence of watershed’s anthropogenic activities on fish nitrogen and carbon stable isotope ratios in nine French lakes [PDF]

open access: yesKnowledge and Management of Aquatic Ecosystems, 2009
The relationships between fish community δ15N and δ13C values and land use in watersheds and in buffer zones of nine French lakes were studied. The results showed inter-lakes variability of mean δ15N and δ13C values for different fish species.
P. Giraudoux   +3 more
doaj   +2 more sources

The Importance of Environmental Heterogeneity in Evaluating the Conservation Status of Two Frog Species in a Changing Amazonian Interfluve

open access: yesAnimal Conservation, Volume 29, Issue 1, Page 60-70, February 2026.
Identifying the most effective criterion to assess the conservation status of vulnerable species in threatened tropical regions is crucial to evaluate recovery plans. We investigated the influence of environmental heterogeneity on the extent of occurrence (EOO), area of occupied habitat (AOH), and density variation of two Amazonian riparian frog ...
Rafael F. Jorge   +3 more
wiley   +1 more source

Les images de la France dans «De Pleins pouvoirs» à «Sans pouvoirs» de Jean Giraudoux [PDF]

open access: yesÇédille: Revista de Estudios Franceses, 2010
In this article, we tried to identify political,ideological and mythological componentsin Giraudoux’s discourse onFrance. We could observe two main images,linked with two nationalist currents, traditionallypresent in French political life fromRevolution ...
Flavie Fouchard
doaj  

La doble historia de El convidado de papel

open access: yesRevista de Literatura, 2011
La presente contribución comienza problematizando la historia textual de El convidado de papel, de Benjamín Jarnés. Las diferencias entre las dos primeras ediciones, que datan de 1928 y 1935, no sólo son más complejas de lo que hasta ahora se había ...
Álvaro Ceballos Viro
doaj   +1 more source

CLÔTURES, FINS ET FINALITÉS DANS QUELQUES COMÉDIES À SUJET MYTHIQUE [PDF]

open access: yesStudii si Cercetari Filologice: Seria Limbi Romanice, 2015
La comédie est, surtout par la règle d’invention, assez peu adéquate aux sujets mythiques, lesquels sont matière de prédilection pour la tragédie. Il nous a paru donc d’autant plus intéressant d’étudier le fonctionnement d’un mythe dans quelques pièces ...
Diana-Adriana LEFTER
doaj  

Investigating Hybridization between the Two Sibling Bat Species Myotis myotis and M. blythii from Guano in a Natural Mixed Maternity Colony. [PDF]

open access: yesPLoS ONE, 2017
Because they can form seasonal mixed-species groups during mating and maternal care, bats are exciting models for studying interspecific hybridization. Myotis myotis and M.
Eve Afonso   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy