Results 31 to 40 of about 171,693 (169)

La zona de cizallamiento Naranjal y su rol en la evolución del noroccidente ecuatoriano

open access: yesFIGEMPA, 2016
La presencia de litologías máficas y ultramáficas y varios valores altos de cromo y níquel en muestras de sedimentos fluviales colectados por el proyecto PRODEMINCA en o cerca de la zona de cizalla Naranjal (Cordillera Occidental del Ecuador) sugiere que,
Luis Felipe Pilatasig-Moreno   +1 more
doaj   +1 more source

Gonolobus in the spotlight: History, diversity, and citizen science

open access: yesTAXON, Volume 75, Issue 5, October 2026.
Abstract Gonolobus (Apocynaceae) is a distinctive genus of climbing plants, distributed from the southern United States to Argentina. This study presents a comprehensive, integrative analysis of the genus, synthesizing its intricate taxonomic history, biogeographic patterns, and the contribution of citizen science to its modern systematics. We compiled
Leonardo O. Alvarado‐Cárdenas   +4 more
wiley   +1 more source

Nuevos registros y ampliación de distribución de aves en la vertiente occidental, cordillera oriental, Santander, Colombia [PDF]

open access: yes, 2018
Las aves de la vertiente occidental de la Cordillera Oriental en Santander han sido poco estudiadas. La Serranía de los Yariguíes y zonas aledañas, al norte del municipio de El Peñón, han sido muestreados en la última década con nuevas subespecies ...
Sergio Cordoba Cordoba   +7 more
core   +1 more source

Unidades litodémicas en la cordillera Central de Colombia

open access: yesBoletín Geológico, 1995
La cordillera Central de los Andes en Colombia está conformada por cinco grandes fajas litodémicas que pueden seguirse desde límites con Ecuador hasta su terminación en cercanías a la confluencia de los ríos Cauca y Magdalena.
Mario Maya Sánchez, Humberto González
doaj   +1 more source

Are payment for ecosystem services fulfilling their promise? A review of mechanisms in Maritime Southeast Asia

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
Mapping 19 verified payment for ecosystem services (PES) mechanisms across Maritime Southeast Asia reveals a growing but uneven landscape of conservation incentives, with most schemes concentrated in Indonesia and the Philippines. Despite this spread, only a small subset has been rigorously evaluated, and reported outcomes remain modest and context ...
Henry A. Bartelet   +6 more
wiley   +1 more source

El género Metacrisia Hampson (Lepidoptera: Erebidae: Arctiinae: Phaegopterina) en los Andes peruanos, con la descripción de una nueva subespecie y especie

open access: yesRevista Chilena de Entomología, 2020
Se reporta por primera vez el género Metacrisia Hampson en Perú, con la especie Metacrisia courregesi (Dognin), que ocurre en la parte norte de la vertiente occidental de los Andes. Se describen una nueva subespecie, M. courregesi mutabilis Grados, ssp.
Juan Grados   +2 more
doaj   +1 more source

Genetic Reference Gaps Limit eDNA Metabarcoding and Biodiversity Monitoring of Tropical Mangrove Ecosystems

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
This review reveals major genetic data gaps for Philippine mangrove fauna, especially invertebrates, limiting species‐level eDNA detection. By compiling 48 years of biodiversity records and assessing reference library coverage, it highlights the need for targeted sequencing and shows how integrating eDNA with conventional surveys strengthens monitoring
Earl Kevin T. Cooper   +14 more
wiley   +1 more source

Plant functional traits shape the provision of ecosystem services to Indigenous communities in western Amazonia

open access: yesPeople and Nature, Volume 7, Issue 12, Page 3313-3329, December 2025.
Abstract Context. Exploring how Indigenous People interact with plants through their functional traits allows us to understand the ecological bases of plant selection. Functional traits can help explain why certain plants are consistently chosen for specific purposes across diverse cultural contexts.
Julia G. de Aledo   +16 more
wiley   +1 more source

Una nueve especie del género Killipia (Melastomatacea)

open access: yesCaldasia, 1997
A new species of the genus Killipia (Melastomataceae) from the "Serranía de los Paraguas" in the Cordillera Occidental of Colombia, is described and illustrated.Se describe e ilustra una nueva especie del género Killipia (Melastomataceae), de la Serranía
Ruiz Rodgers Natalia
doaj  

Bending the Sierra Madre Oriental: A Paleocene Orocline

open access: yesTectonics, Volume 44, Issue 11, November 2025.
Abstract The Sierra Madre Oriental belt of the Mexican thin‐skinned fold‐and‐thrust belt, which formed during the Late Cretaceous due to the subduction of the Farallon Plate beneath North America, exhibits a pronounced curvature of approximately 100°, concave to the southwest.
Rafael Guerra Roel   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy