Results 41 to 50 of about 53,865 (214)

Plant functional traits shape the provision of ecosystem services to Indigenous communities in western Amazonia

open access: yesPeople and Nature, Volume 7, Issue 12, Page 3313-3329, December 2025.
Abstract Context. Exploring how Indigenous People interact with plants through their functional traits allows us to understand the ecological bases of plant selection. Functional traits can help explain why certain plants are consistently chosen for specific purposes across diverse cultural contexts.
Julia G. de Aledo   +16 more
wiley   +1 more source

El género Metacrisia Hampson (Lepidoptera: Erebidae: Arctiinae: Phaegopterina) en los Andes peruanos, con la descripción de una nueva subespecie y especie

open access: yesRevista Chilena de Entomología, 2020
Se reporta por primera vez el género Metacrisia Hampson en Perú, con la especie Metacrisia courregesi (Dognin), que ocurre en la parte norte de la vertiente occidental de los Andes. Se describen una nueva subespecie, M. courregesi mutabilis Grados, ssp.
Juan Grados   +2 more
doaj   +1 more source

Bending the Sierra Madre Oriental: A Paleocene Orocline

open access: yesTectonics, Volume 44, Issue 11, November 2025.
Abstract The Sierra Madre Oriental belt of the Mexican thin‐skinned fold‐and‐thrust belt, which formed during the Late Cretaceous due to the subduction of the Farallon Plate beneath North America, exhibits a pronounced curvature of approximately 100°, concave to the southwest.
Rafael Guerra Roel   +5 more
wiley   +1 more source

New species and new records in Agarista (Ericaceae) from the Peruvian Andes

open access: yesNordic Journal of Botany, Volume 2025, Issue 9, September 2025.
Agarista (Ericaceae) is currently represented in Peru by three species. Here, we update this number to five, adding new taxa based on the recognition of a taxonomic novelty and new records. The new species Agarista eugeniifolia differs from all congeneric species by an abaxially sulcate midvein.
Claudenice Hilda Dalastra   +3 more
wiley   +1 more source

La evolución estructural de los andes más septentrionales de Colombia

open access: yesBoletín Geológico, 1971
El Escudo Guayanés primario, al norte de Suramérica, es más antiguo que el metamorfismo del complejo eugeosinclinal· de Imataca al sudeste de Venezuela el cual tuvo lugar hace 3000 millones de años.
Earl M. Irving
doaj   +1 more source

Structure of the Ecuadorian Upper Plate From a Joint Seismic‐Gravity Inversion

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 8, August 2025.
Abstract The Ecuadorian portion of the South American subduction zone presents an interesting case study in the structure and complex evolution of an upper plate. There are outstanding questions about its tectonic history, composition, and magmatic processes.
Andrew Birkey   +3 more
wiley   +1 more source

Una nueva especie de Atelopus A.M.C. Dumeril & Bibron 1841 (Amphibia: Bulonidae) de la cordillera Occidental, Colombia

open access: yesCaldasia, 1995
A new species of the genus Atelopus of the longirostris Group (A.negreti) is nomined and described from the Eastern slope of the Cordillera Occidental, S. P.N.N. Munchique, Cauca, at 1470-1580m.Se nomina y describe una nueva especie de atelopus del grupo
Ruiz Carranza Pedro M.   +2 more
doaj  

Nueva especie de Mastigoproctus Pocock, 1894 (Thelyphonida, Thelyphonidae) de Venezuela noroccidental

open access: yesGraellsia, 2009
Una nueva especie del género Mastigoproctus Pocock, 1894 es descrita para el estado Falcón, en el tramo occidental de la Cordillera de la Costa, Venezuela.
O. Villarreal Manzanilla   +1 more
doaj   +1 more source

Linking climate change, rice yield, and migration: the Philippine experience [PDF]

open access: yes, 2013
This study tests the hypothesis that climate change, through its rice productivity impacts, induces out-migration in the Philippines. Results show that climate change effects such as increasing night time temperature and extreme rainfall pattern, by way ...
Bordey, F.H.   +4 more
core  

Uncovering the Potential of Carbon Stocks and Nutrients in Livestock Systems in Zamora Chinchipe

open access: yesApplied and Environmental Soil Science, Volume 2025, Issue 1, 2025.
Zamora Chinchipe’s soil supports the biodiversity of its forests, but small farmers also use it for agricultural activities. Unsustainable management of these areas contributes to expanding the agricultural frontier, which generates pressure on ecosystems.
L. Jiménez   +8 more
wiley   +1 more source

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