Results 51 to 60 of about 737 (168)

Nuevos datos sobre la distribución de pteronotus personatus (wagner, 1843) (chiroptera: mormoopidae) en colombia

open access: yesRevista Colombiana de Ciencia Animal Recia, 2012
La familia Momoopidae está integrada por los comúnmente denominados murciélagos bigotudos, de espalda desnuda y los de rostro de fantasma, que conforman en total dos géneros con ocho especies restringidas al Nuevo Mundo (GARDNER, 2007). Estos murciélagos
GIOVANNY MONTES, A.   +4 more
doaj   +1 more source

Wood Thrush (Hylocichla mustelina) occupancy patterns reveal sensitivity to low precipitation on nonbreeding grounds in northern Costa Rica

open access: yesIbis, EarlyView.
Climatic change and anthropogenic disturbances are reshaping animal populations. Habitat loss and extreme climatic events are particularly strong drivers of declines in species that depend on forested areas. For migratory songbirds, climate and the persistence of suitable habitat over time are fundamental to sustaining populations annually.
Isabel Vargas‐Valverde   +3 more
wiley   +1 more source

Hoffmann's two‐toed sloth I: Complete myology in the thoracic limb of Choloepus (Pilosa: Xenarthra)

open access: yesJournal of Anatomy, EarlyView.
Two‐toed sloths use their thoracic limbs for more frequent and prolonged suspensory support than three‐toed sloths and accordingly demonstrate myological traits consistent with stability of the pectoral girdle, enhanced flexor force/torque applied at the elbow joint, and grip on the support.
C. S. Tucker   +3 more
wiley   +1 more source

Patterns of frequency and abundance of plant dispersal systems in Colombian forests and its relationship with the geographical regions of the country

open access: yesColombia Forestal, 2013
The study of plant dispersal systems allows to go in depth in aspects that define the regeneration of forests, being essential to understand not only the population dynamics of plants but also the ecological relationships that emerge within ecosystems ...
Diego Felipe Correa Gómez   +19 more
doaj   +1 more source

Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests

open access: yesJournal of Zoology, EarlyView.
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero   +5 more
wiley   +1 more source

Floral adaptation and modular trait evolution associated with a shift from bee to hummingbird pollination

open access: yesPlant Biology, EarlyView.
By comparing floral trait variation, integration and modularity in two sister species of Neotropical Costus with a pollination shift, we show that, despite pollination syndrome divergence, both species exhibit low floral variation and functional modularity, consistent with pollinator‐driven selection on traits mediating pollen transfer efficiency and ...
P. Juárez, K. M. Kay
wiley   +1 more source

Open letter: The need for a site‐based biodiversity standard measuring and certifying impacts from nature‐based projects

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 5, Page 1394-1402, September 2026.
Despite growing investment in restoration, weak accountability and poor biodiversity monitoring mean many projects fail to achieve ecological recovery. The Global Biodiversity Standard (TGBS) offers a practical way to ensure that restoration finance delivers measurable gains for nature.
David Bartholomew   +254 more
wiley   +1 more source

Evaluación de la resiliencia ecológica de los bosques tropicales secos: una aproximación multiescalar

open access: yesMadera y Bosques, 2020
La resiliencia ecológica está integrada por dos componentes: resistencia y recuperación. En áreas de bosque tropical seco (BTS) donde se elimina la vegetación para establecer actividades agrícolas, la resistencia de la vegetación a este disturbio antrópico es irrelevante. Sin embargo, una vez que se abandonan los campos agrícolas, los sitios inician un
Francisco Guerra Martínez   +2 more
openaire   +3 more sources

Cybianthus anthuriophyllus (Primulaceae), a new record for the flora of Colombia: distribution modeling and conservation assessment

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Cybianthus anthuriophyllus (Primulaceae) was previously known from eastern Ecuador and northern Peru. Here we document the first confirmed occurrences of this species in Colombia and develop a distribution model based on collections from the Andean–Amazonian foothills of Caquetá, Cauca, and Putumayo departments, in order to clarify its conservation ...
David Hoyos   +4 more
wiley   +1 more source

Avistamiento de especies nativas en bosques tropicales, alternativa para preservar el ecosistema

open access: yesRevista de Investigación Proyección Científica, 2020
Es de suma importancia saber que en el bosque nuboso subtropical de aldea Loma Linda, hábitat natural con masa boscosa de latifoliadas, entre matorrales de diferentes grados de humedad, así como riachuelos de aguas cristalinas que serpentean el área; habita nuestra ave símbolo: Pharomachrus mocinno2 y aves catalogadas en peligro de extinción como la ...
openaire   +1 more source

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