Results 31 to 40 of about 23,400 (131)

Key agroecosystems for the conservation of amphibians and reptiles in Europe

open access: yesConservation Biology, EarlyView.
Abstract Agricultural expansion and intensification are driving amphibian and reptile declines worldwide. However, sustainably managed agroecosystems can support a high diversity of herpetofauna, which play a key role in pest control, reducing crop damage.
Andrea Dalpasso   +4 more
wiley   +1 more source

Anatomía foliar y caulinar de Chascolytrum subaristatum (Poaceae, Pooideae, Poeae)

open access: yesLilloa, 2019
El objetivo del presente estudio fue describir la anatomía foliar y caulinar de Chascolytrum subaristatum (Poaceae) presente en áreas naturales de la provincia de Entre Ríos.
María E. Moya   +3 more
doaj   +1 more source

Identifying hotspots of faunal data deficiency to direct urgent research and monitoring

open access: yesConservation Biology, EarlyView.
Abstract Data deficiency is a substantial challenge for extinction risk assessments because incomplete data means we cannot accurately identify priority protected areas for conservation. Here, we use the International Union for Conservation of Nature (IUCN) distributions of amphibians, sharks and rays, fish, mammals, birds, and reptiles to identify ...
Matt W. Hayward   +4 more
wiley   +1 more source

Methodology to identify ecologically matching areas and its applications in conservation planning

open access: yesConservation Biology, EarlyView.
Abstract Identifying ecologically matching areas is both challenging and critical for understanding spatial patterns of biodiversity and advancing conservation planning. However, existing approaches often lack spatial flexibility, overlook shape and size constraints, or rely on limited environmental parameters, reducing their effectiveness in real ...
Pietro Milanesi   +7 more
wiley   +1 more source

¿Transculturación inversa de dominador a indio? La simbología del agua en José María Arguedas

open access: yesAnales de Antropología, 2009
Rosario Castellanos y José María Arguedas, escritor y etnólogo, son figuras emblemáticas de una transculturación que se coloca en sentido inverso a lo normal, a saber, del grupo dominador a la comunidad dominada.
María Rosa Palazón Mayoral
doaj   +1 more source

Melanism in salamanders: effects of insularity, sex and size on dorsal colouration in Salamandra salamandra

open access: yesJournal of Zoology, EarlyView.
In this study we tested the effects of insularity on amphibian colouration using the fire salamander as a model system. Although increased melanism was not a consistent pattern across all islands, salamanders from one island exhibited higher proportions of black pigmentation than mainland populations, while insular populations overall showed reduced ...
L. Alarcón‐Ríos   +2 more
wiley   +1 more source

Algorithmic Centralism in a Fragmented Welfare State: Institutional Logics and Legal Paradoxes in the Chilean Case

open access: yesSocial Policy &Administration, EarlyView.
ABSTRACT While scholarship on the digital welfare state has effectively critiqued the rise of ‘digital dystopias’ in consolidated welfare systems, it has paid insufficient attention to how digitalization interacts with the structural fragmentation characteristic of many states in the Global South.
Viviana Ponce de León Solís
wiley   +1 more source

P54 Pre diabetes and arterial stiffness: its identification and posible pathogenesis

open access: yesRevista de la Sociedad Argentina de Diabetes, 2020
Introduction: background: in the prediabetes stage (PreD), vascular lesion markers appear indicating the need for early identification and timely treatment.
Camilo Martínez   +11 more
doaj   +1 more source

IDENTIFICACIÓN, USOS Y MEDICIÓN DE LEGUMINOSAS ARBÓREAS FORRAJERAS EN RANCHOS GANADEROS DEL SUR DEL ESTADO DE MÉXICO

open access: yesTropical and Subtropical Agroecosystems, 2011
El objetivo del trabajo fue identificar las especies arbóreas leguminosas, usos, densidad, frecuencia, abundancia y medidas dasométricas en ranchos ganaderos del sur del Estado de México; así como evaluar la producción de follaje (kg materia seca árbol-1ha-1) de Pithecellobium dulce, Haematoxylum brasiletto y Gliricidia sepium —preferidas por ...
Jaime Olivares Pérez   +4 more
openaire   +1 more source

Intensidad e intensificación en la primera minería y metalurgia del cobre especializada de la Península Ibérica (III milenio a.n.e.): la identificación arqueológica de un proceso regional de deforestación y polución

open access: yesRevista Atlántica-Mediterránea de Prehistoria y Arqueología Social, 2004
El desarrollo de la primera estructura politica centralizada en el sur de la Peninsula Iberica durante el III Milenio ANE determino una division territorial del trabajo, con unos procesos de intensificacion en la explotacion minera que provocaron el primer gran impacto local y regional sobre el medioambiente.
openaire   +1 more source

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