Results 41 to 50 of about 5,198 (215)

Los bosques nublados de la República Dominicana

open access: yesCiencia y Sociedad, 1990
Este articulo aborda los bosques nublados de la Republica Dominicana, los cuales constituyen los ecosistemas mas fragiles e importantes de los biomas de montañas en cualquier parte del mundo, muy especialmente en territorios insulares sin ninguna ...
Eleuterio Martínez
doaj   +1 more source

Accounting for animal movement during aerial imaging surveys

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Animals are not stationary during aerial surveys; if their movements are related to the movement of the aerial platform, then bias can be introduced into subsequent population count estimates. We sought to establish a framework for assessing the impacts of animal movement on count error and platform bias by comparing aggregated counts and relative ...
Rowan L. Converse   +5 more
wiley   +1 more source

Guía Florística de las Áreas de Conservación - Empresa Arbofino, Cantón Pichincha, Provincia de Manabí, Ecuador

open access: yesBosques Latitud Cero
Entre el periodo 2021 y 2024 en las fincas y reservas de la empresa Arbofino, se llevaron a cabo expediciones botánicas para el registro de información florística, basado en todas las formas de vida de las especies y los diferentes tipos de cobertura ...
Amarú Ramón Salcedo   +3 more
doaj   +1 more source

Ecology of declining populations of gray foxes (Urocyon cinereoargenteus) in Indiana, USA Ecología de las poblaciones en declive de zorros grises (Urocyon cinereoargenteus) en Indiana, EE.UU.

open access: yesWildlife Monographs, EarlyView.
We estimated seasonal space use, cover selection, and resource selection; evaluated gene flow and potential genetic barriers; and assessed cause‐specific survival rates and reproduction of radiomarked gray foxes in Indiana, USA. Our results provide evidence that gray foxes in Indiana are an edge species with relatively large home ranges, relatively low
Tim L. Hiller   +5 more
wiley   +1 more source

Herbivore and mesocarnivore carcasses trigger divergent short‐term changes in soil properties

open access: yesJournal of Animal Ecology, EarlyView.
Scavengers reshape nutrient cycles in soils under carrion. Compared to herbivore carcasses, smaller but longer‐lasting carnivore remains boost nutrient levels and microbial activity in dry soils. Abstract Animal corpses act as pulses of organic matter (OM) and serve a key zoogeochemical role by providing localized nutrient inputs to soils and thereby ...
Adrián Colino‐Barea   +15 more
wiley   +1 more source

Comparative Satellitomics in Arowanas (Telostei, Osteoglossiformes) Sheds Light on the Evolution of Ancient Satellite DNAs

open access: yesIntegrative Zoology, EarlyView.
This work focused on arowana fishes (Teleostei, Osteoglossiformes) as a model; their widespread intercontinental distribution and basal phylogenetic position within Teleostei make them a compelling model for evolutionary research, especially in the realm of satDNA molecular evolution. Through the integration of genomic and chromosomal data, we analyzed
Fernando Henrique Santos de Souza   +9 more
wiley   +1 more source

Evolución y desafíos del programa de pago por servicios ambientales implementado por la Empresa de Servicios Públicos de Heredia S.A.

open access: yesCiencias Ambientales, 2010
La implementación del pago por servicios ambientales (PSA) en la Empresa de Servicios Públicos de Heredia S. A. (ESPH S. A.) comprende un esquema totalmente independiente de la institucionalidad del Fondo Nacional de Financiamiento Forestal (Fonafifo ...
Vivian Solano
doaj   +1 more source

bosque de Eucaliptus

open access: yesEspacio Transdisciplina, 2022
La noción de paisaje se ha considerado una constante móvil, una dimensión imaginada desde una visión global que se articula a través de diversas miradas, ejes territoriales y perspectivas locales. Sin embargo, cuando los ciudadanos de a pie nos referimos al paisaje, nos deja la idea de un telón de fondo o pintura, o de aquel fantasma que nos acompaña ...
openaire   +1 more source

Contrastive ecoacoustic indices: Large‐scale global soundscape characterization with contrastive inference

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Ecoacoustics mainly aims at monitoring soundscapes by means of non‐invasive protocols. Despite the widespread adoption of machine and deep learning techniques, existing ecoacoustic models predominantly rely on supervised learning and, consequently, face two primary limitations: (1) the necessity of annotated data; and (2) the restriction to ...
Yann Teytaut   +7 more
wiley   +1 more source

HYPHOMYCETES CELULOLITICOS EN SUELOS DE BOSQUES DE NOTHOFAGUS, TIERRA DEL FUEGO CELLULOLYTIC HYPHOMYCETES ON SOIL OF NOTHOFAGUS FORESTS IN TIERRA DEL FUEGO

open access: yesGayana: Botanica, 2001
Se estudiaron los hongos celulolíticos asociados a suelos de tres bosques prístinos de Nothofagus (N. pumilio (Poepp. et Endl.) Krasser, N. antarctica (Forst.) Oerst. y N.
A. E. Martínez   +2 more
doaj  

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