Results 151 to 160 of about 68,216,010 (275)
Modelo de calidad del agua en ecosistemas lénticos considerando equilibrio químico entre especies constituyentes. [PDF]
, 2012 El presente trabajo plantea la conceptualización e implementación de un modelo matemático de calidad del agua superficial que permitirá simular la variación temporal de especies de fósforo y nitrógeno, carbono inorgánico, carbono orgánico (como ...
Aguirre Ramírez, Néstor Jaime +2 more
core
Biotropica, Volume 58, Issue 6, November 2026.ABSTRACT While primary forests are declining, regenerating habitats are becoming increasingly common. In fragmented environments, streams may function as corridors between forest remnants for riparian and aquatic species. However, the responses of stream‐associated species to forest regeneration remain understudied.
Moira L. M. Wiedebusch +2 more
wiley +1 more source
Assessing responses of reef island seabirds to environmental and anthropogenic drivers. [PDF]
Conserv BiolAbstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Berr T +7 more
europepmc +2 more sources
Características de trabajabilidad de diez especies de la región de Urabá
, 1978 Los ensayos de trabajabilidad de la madera, de las diez especies, se realizaron en el Laboratorio de Productos Forestales, de la Universidad Nacional, sede de Medellín, de acuerdo con lo estipulado en la Norma ASTM-D-1666-64 con modificaciones para ...
Saldarriaga Montoya, Jesús
core
, 2016 The loss of biological diversity in the Southern Part of the Lago de Maracaibo, Venezuela, due to cattle rising, has caused the extinction of 97 % of the original the Zingiberales order for purpose of study and conservation, because of the importance of ...
Uzcátegui Varela, Juan Pablo +5 more
core +1 more source
Biotropica, Volume 58, Issue 6, November 2026.ABSTRACT The concurrent effects of climate change and anthropogenic disturbances, such as mining disasters, can significantly influence the distribution of exotic plant species, either by reducing climatic suitability for some taxa or by creating disturbed conditions that favor their establishment and spread.
Flávio Mariano Machado Mota +4 more
wiley +1 more source
Control mecánico y químico de Tessaria dodoneifolia (Hook. et Arn.) Cabrera (chilca dulce)
RIA: Revista Investigaciones Agropecuarias, 2017 El aumento de la cobertura de especies leñosas nativas y exóticas en pastizales naturales trae acompañado un reemplazo de las especies herbáceas y una disminución de la accesibilidad y de la oferta forrajera para el ganado bovino.
B. TOLOZANO, J.M. PISANI, E.C. PURICELLI
doaj
, 2007 Fil: Ripoli, María Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico CONICET- La Plata. Instituto de Genética Veterinaria "Ing. Fernando Noel Dulout". Universidad Nacional de La Plata. Facultad de Ciencias Veterinarias.
Posik, Diego Manuel +3 more
openaire +1 more source
Ecology and Evolution, Volume 16, Issue 10, October 2026.This study examined the impact of human disturbances on arboreal and terrestrial fruit‐consuming vertebrate assemblages across three tropical forest sites in French Guiana. While species richness remained consistent across sites, results revealed significant variations in visitation rates and a shift in dominant species.
Raphaëlle Abensur +7 more
wiley +1 more source
People and Nature, Volume 8, Issue 10, Page 3221-3235, October 2026.Abstract Overexploitation of wildlife is pervasive in many tropical regions, and in addition to being a significant conservation and sustainability concern, it has received global attention given discussions over the origins of zoonotic disease outbreaks.
Franklin T. Simo +8 more
wiley +1 more source