Results 271 to 280 of about 2,550,404 (403)
, 1920 Papel. - Artículo publicado en La Nación (Buenos Aires). - Procedencia: fondo Miguel de Unamuno. - Conservación: Buena.
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Assessing the Corn Belt as an anthropogenic barrier to migrating landbirds in the United States
Conservation Biology, EarlyView.Abstract Migrating landbirds adjust their flight and stopover behaviors to efficiently cross inhospitable geographies, such as the Gulf of Mexico and the Sahara Desert. In addition to these natural barriers, birds may increasingly encounter anthropogenic barriers created by large‐scale changes in land use. One such barrier could be the Corn Belt in the
Fengyi Guo +7 more
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, 1970 "Haro Tecglen, Eduardo, 1924-2005" también ha firmado sus artículos como "Aldebarán, Juan"
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Quantifying exposure of amphibian species to heat waves, cold spells, and droughts
Conservation Biology, EarlyView.Abstract Globally, amphibians face severe threats, such as climate change and associated extreme events. Our goal was to quantify global amphibian exposure to 3 classes of extreme events: heat waves, cold spells, and droughts. We used the MERRA‐2 extreme climate events data and the standardized precipitation–evapotranspiration index database to ...
Evan Twomey +4 more
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Economía 1972-1973: prosperidad con fiebre en los precios e inercias al cambio
, 1973 Javier Gorosquieta
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