Results 61 to 70 of about 15,261 (220)

Effectiveness of protected areas in the Caucasus Mountains in preventing rangeland degradation

open access: yesConservation Biology, Volume 39, Issue 3, June 2025.
Abstract As land use intensifies globally, it increasingly exerts pressure on protected areas. Despite open, nonforested landscapes comprising up to 40% of protected areas globally, assessments have predominately focused on forests, overlooking the major pressures on rangelands from livestock overgrazing and land conversion.
Arash Ghoddousi   +12 more
wiley   +1 more source

Inventario de la herpetofauna del Bosque Protector Río Guajalito, un bosque nublado montano del occidente de la provicia de Pichincha, Ecuador [PDF]

open access: yes, 2008
The community of amphibians and reptiles in the North Western Slope Cloud Forest of Ecuador (Protected Forest “Río Guajalito”), was studied throughout two years using a combination of inventory methodologies (transects, quadrants and random search) to
León Reyes, Andrés Esteban
core  

Hurricanes lead to declines in taxonomic, phylogenetic, and functional richness and shifts in moth community composition

open access: yesEcosphere, Volume 16, Issue 5, May 2025.
Abstract Disturbances play a central role in shaping biodiversity, influencing both community structure and ecosystem function. The responses of biodiversity to disturbance are inherently multidimensional, often leading to shifts in taxonomic composition, functional traits, and evolutionary dynamics within biological communities.
Aura M. Alonso‐Rodríguez   +5 more
wiley   +1 more source

‘Sowing and harvesting water’: Revisiting forest restoration in the Peruvian Andes through a multi‐stakeholder analysis

open access: yesPeople and Nature, Volume 7, Issue 3, Page 631-652, March 2025.
Abstract Efforts to restore Peru's megadiverse Andean Forests are rapidly growing. While ecological determinants for restoration success are well known, knowledge on the socio‐economic and governance conditions that allow for the success of ecological restoration using native species is scarce.
Tina Christmann   +15 more
wiley   +1 more source

Lista de la flora vascular de la cuenca superior del río Savegre, San Gerardo de Dota, Costa Rica

open access: yesActa Botanica Mexicana, 2000
Este artículo presenta la lista de las especies de plantas vasculares encontradas en la cuenca superior del Río Savegre (2 000-3 491 m s.n.m.), San Gerardo de Dota, Reserva Forestal Los Santos, Cordillera de Talamanca, Costa Rica.
Maarten Kappelle   +2 more
doaj  

New records of ferns (Pteridophyta) from Honduras, La Tigra National Park, and Misoco Biological Reserve [PDF]

open access: yes, 2017
El Parque Nacional La Tigra (PNLT) y la Reserva Biológica Misoco, al poseer el ecosistema característico de los bosques nublados, son un reservorio importante de biodiversidad y específicamente de helechos, ambas áreas protegidas se encuentran ...
Hernández-Cibrián, Ruth K.   +2 more
core   +1 more source

TASAS DE RECAMBIO FLORÍSTICO DE GÉNEROS EN BOSQUES MONTANOS DEL NEOTRÓPICO

open access: yesCaldasia, 2010
Se evaluó la tasa de recambio fl orístico en bosques de alta montaña (por encima delos 1500 m.s.n.m.) al nivel taxonómico de géneros en dos áreas geográfi cas y surelación con factores espaciales, climáticos y históricos. Las áreas defi nidas fueron:1) Colombia, la cual se defi ne para los sitios en este país localizados alrededor delEcuador geográfi ...
LÓPEZ GONZÁLEZ, WILSON   +1 more
openaire   +3 more sources

Conservation status of three rare endemic Phaseolus bean (Leguminosae, Phaseoleae) species of Costa Rica

open access: yesNordic Journal of Botany, Volume 2024, Issue 12, December 2024.
We aimed at an inventory of all populations of wild Phaseolus (bean) species in Costa Rica, in relation to future plant breeding. During the field work in 2003–2018, three new and rare bean species (i.e. P. albicarminus, P. angucianae and P. hygrophilus) were found in different montane forest habitats which originally occupy a small acreage.
Daniel G. Debouck   +2 more
wiley   +1 more source

Captura de carbono en ra?ces finas y estructurales en bosques alto-andinos y sistemas agroforestales en asocio con ?rboles dispersos y cultivos en Santa Isabel, Tolima [PDF]

open access: yes, 2017
75 p. Recurso Electr?nicoLas ra?ces finas (di?metro < 2 mm) se han caracterizado por ser un componente radicular importante dentro de la absorci?n de nutrientes y din?mica del carbono. Se evalu?
Beltr?n Barrera, Diego Felipe   +1 more
core   +3 more sources

Listado de especies de aves de la cuenca del río Coello (Tolima, Colombia)

open access: yesBiota Colombiana, 2005
La cuenca mayor del río Coello, se encuentra situada en la zona centro del departamento del Tolima y en la vertiente oriental de la cordillera Central. Esta zona abarca un área de 189,931ha y una longitud de 111.6km, desde la parte más alta a 3600m hasta
Sergio Losada-Prado
doaj  

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