Results 21 to 30 of about 36,178 (137)

Assessing the genetic diversity in Argopecten nucleus (Bivalvia: Pectinidae), a functional hermaphrodite species with extremely low population density and self-fertilization: Effect of null alleles. [PDF]

open access: yesEcol Evol, 2020
The microsatellite markers exhibited high levels of genetic diversity in the Argopecten nucleus population of Neguanje Bay (Santa Marta, Colombia), but also indicated a high homozygosity, suggesting the occurrence of the self‐fertilization associated with the low‐population densities reported for the species. Abstract Argopecten nucleus is a functional
Barros J, Winkler FM, Velasco LA.
europepmc   +2 more sources

Zipacoa: El Canal del Dique Asediado por el Conflicto Armado

open access: yes, 2018
Mariana Inés Tezón   +3 more
openaire   +2 more sources

Biogeography and predictors of wildlife killed on roads at peninsular Florida State Parks

open access: yesEcology and Evolution, Volume 11, Issue 13, Page 9049-9061, July 2021., 2021
Florida State Parks on the peninsula collected wildlife‐vehicle collision data (mammals, reptiles, birds) for >1 decade. Wildlife mortality varied with park area and location; the only manageable predictor is traffic. Florida State Parks may most effectively reduce wildlife mortality by using traffic controls at targeted parks with highest mortality ...
David G. Jenkins   +14 more
wiley   +1 more source

Managing gardens for wildlife: Features that predict mammal presence and abundance in gardens vary seasonally

open access: yesEcosphere, Volume 12, Issue 3, March 2021., 2021
Abstract Residential gardens in urban areas offer substantial opportunities for biodiversity conservation. To realize this opportunity, a comprehensive understanding of which species prosper in gardens, which mechanisms promote their use of these green spaces and how these mechanisms can be manipulated by residents to achieve conservation outcomes, is ...
Bronte E. Van Helden   +3 more
wiley   +1 more source

The Antillean manatee (Trichechus manatus manatus) along the Caribbean coast of Colombia: underused incidental records help identify present and past coastal‐lowland hotspots

open access: yes, 2023
Marine Mammal Science, Volume 39, Issue 1, Page 322-337, January 2023.
Adolphe O. Debrot   +6 more
wiley   +1 more source

Presencia de bacterias asociadas a nieve marina en arrecifes influenciados por escorrentía continental del Caribe colombiano: primer acercamiento

open access: yesMutis, 2015
Parte del deterioro de los arrecifes de coral se atribuye al efecto del aporte de agua dulce cargada de nutrientes y sedimentos finos. Estas condiciones favorecen la formación de nieve marina lodosa que transporta gran carga de bacterias que pueden ser ...
Hernán Alejandro Henao-Castro   +3 more
doaj   +3 more sources

Modelado físico y numérico de la interacción de ondas enfocadas con un dique vertical con banqueta baja

open access: yesTecnología y ciencias del agua, 2021
Las ondas enfocadas, fenómeno que ocurre en el océano, son responsables del fallo de estructuras localizadas costa afuera. Existen pocos trabajos enfocados en su estudio en zonas cercanas a la costa.
B. Rodrigo Covarrubias-Contreras   +2 more
doaj   +1 more source

Floods Risk Management in Colombia

open access: yesLetras Verdes: Revista Latinoamericana de Estudios Socioambientales, 2013
The last rainy season 2010-2011 resulted in Colombia in around 500 casualties and more than 3.6 million of victims. Although this rainfall term accounted for one of the strongest it was not an unprecedented event since for more than fifty years this ...
Leonardo Güiza Suárez
doaj   +1 more source

Caracterización de la comunidad de fitoplancton en la bahía de Cartagena, Caribe colombiano, durante las épocas seca y lluviosa

open access: yesCiencia e Ingeniería, 2023
Con el propósito de determinar la composición, abundancia y distribución espacial de la comunidad de fitoplancton en la bahía de Cartagena, en dos épocas climáticas del año 2014 (periodo seco y lluvioso), se realizaron muestreos de agua superficial (un ...
María Guardo   +2 more
doaj   +1 more source

Dinámica de la pluma de turbidez del Canal del Dique en la Bahía de Cartagena

open access: yesBoletín Científico CIOH, 1992
Se estudian cuatro imágenes de satélite SPOT, del área de la Bahía de Cartagena de Indias, tomadas por el radiómetro Alta Resolución Visible (ARV) operando en modo multiespectral y con fechas: 27 de marzo de 1986, 10 de noviembre de 1987, 7 de marzo de 1990 y 20 de diciembre de 1990. Cada imagen fue corregida radiométricamente en término de ...
Pierre Yves Genet   +3 more
openaire   +1 more source

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