Results 61 to 70 of about 199,496 (242)

Some Tuco‐Tucos Hide More Than Others: An Integrative Approach Reveals Cryptic Diversity in Ctenomys (Rodentia: Ctenomyidae) From Central Argentina

open access: yesIntegrative Zoology, EarlyView.
Here, we adopt an integrative framework (molecular phylogenetics and geometric morphometrics) to reassess patterns of diversity and differentiation across this region. We analyzed cytochrome b sequences and quantified cranial shape variation. Our analyses indicate the presence of three species groups (mendocinus, talarum, and tucumanus) and two ...
Facundo Contreras   +4 more
wiley   +1 more source

Situación de las mujeres rurales colombianas y su acceso a la tierra

open access: yesCiencia y Sociedad
El presente artículo producto de un análisis documental, tiene como objetivo revisar la situación de la mujer rural colombiana respecto a la tenencia de tierra.
Camila Villamizar Acosta
doaj   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Let the Hen Crow, Not Just the Rooster: Memory, Women, and Land

open access: yesTrabajo Social, 2011
Women from rural areas have played a significant role in the construction of the Colombian territory. For this reason, their life experiences and their resistance to the armed conflict deserve to be told and taken into account in collective memories ...
Eliana Pinto Velasquez
doaj  

Acerca de la naturaleza en Martin Heidegger. Del idealismo temporal de Ser y tiempo al acontecimiento de la tierra.

open access: yesIdeas y Valores
Nuestro objetivo es mostrar que Ser y tiempo sostiene una posición idealista, en contraposición a lo defendido por Dreyfus y Spinosa. La naturaleza, que es reducida a lo intramundano, se presenta en esta obra como independiente o anterior al Dasein, más
Ulises Gorosito
doaj   +1 more source

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

Del «fuero» al arrendamiento. Tenencia y explotación de la tierra en León entre la Edad Media y la Edad Moderna [PDF]

open access: yes, 1999
Editada en la Fundación Empresa PúblicaLas relaciones establecidas entre señores y campesinos en tomo a la tierra, concretadas en diversas estrategias de gestión y formas de tenencia, constituyen un capítulo central de la historia agraria medieval y ...
Sebastián Amarilla, José A.   +1 more
core   +2 more sources

Tierra y comunidad. un problema irrsesuelto. El caso del altiplano cundiboyacense (Virrenaito de la Nueva Granada) 1750-1800

open access: yesAnuario Colombiano de Historia Social y de la Cultura, 2003
Diana Bonnett Vélez, Tierra y comunidad. Un problema irresuelto. El caso del altiplano cundiboyacense (Virreinato de la Nueva Granada) 1750-1800. Bogotá: Instituto Colombiano de Antropología e Historia Universidad de los Andes, 2002, 318 páginas.
Heraclio Bonilla
doaj  

Synthesis of Pollinator‐Friendly Management in European Protected Areas

open access: yesConservation Biology, EarlyView.
Effectiveness of pollinator‐friendly management in European protected areas. Abstract Pollinators are important to humans and nature due to their role in ecosystem functioning and services. Research on the effects of pollinator management in protected areas is insufficient compared with that on farmlands and urban areas, potentially hindering ...
Gabriella Süle   +45 more
wiley   +1 more source

Nueva Tierra - Número 38 [PDF]

open access: yes, 1998
Fil: Córdoba¸ Nueva Tierra; ArgentinaPosmodernidad y Religión. Escriben Fortunato Mallimaci¸ Hugo Mujica¸ Gianni Vattimo¸ Gustavo Gutiérrez y Jorge Hourton. Seguros y Humanos. La discusión sobre las políticas de seguridad.
Nueva Tierra
core   +1 more source

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