Results 51 to 60 of about 18,261 (159)

Una evaluación de la vitalidad lingüística del inglés criollo de Limón: su vigencia o su desplazamiento

open access: yesRevista de Filología y Lingüística de la Universidad de Costa Rica, 2013
La historia nos ha mostrado que siempre que exista una situación de lenguas en contacto, se desarrolla o un bilingüismo armonioso o una todopoderosa colonización.
Anita Herzfeld
doaj   +1 more source

The visible and invisible drivers of biocultural loss in the Amazon

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1629-1640, June 2026.
Abstract The Amazon is rapidly approaching an ecological tipping point driven by deforestation, forest degradation and global climate change. These are visible issues that receive increasing political and public attention. However, the accelerating biocultural loss in the Amazon, including the extinction of Indigenous languages, the disruption of ...
Torsten Krause   +5 more
wiley   +1 more source

How vulnerable are amphibians to climate change? A mechanistic perspective

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1550-1560, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Amphibians are frequently identified as highly vulnerable to climate change, yet the mechanisms driving this sensitivity remain uncertain. Approaches that explicitly link physiological mechanisms to environmental variation provide powerful tools for forecasting climate ...
Eric A. Riddell   +2 more
wiley   +1 more source

Evaluating the empirical basis for threat attribution in the IUCN Red List

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Understanding the impacts of different threats on species is key to successful conservation interventions and policies. The International Union for Conservation of Nature (IUCN) assesses threats to species, and the organization's Red List of Threatened Species is a key conservation tool.
Ena Humphries   +5 more
wiley   +1 more source

Traditional uses of fire in the agricultural activities of the Convento parish, Chone canton, Manabí, Ecuador

open access: yesRevista Cubana de Ciencias Forestales, 2022
The use of fire by agricultural producers is a common practice that has been used since immemorial times in most countries of the world. The objective of this study was to diagnose the traditional uses of fire in the agricultural activities of the ...
Marcos Pedro Ramos-Rodríguez   +3 more
doaj  

Nuevos registros de Hippidion (Mammalia, Perissodactyla) en el Pleistoceno tardío de la provincia de Buenos Aires, Argentina

open access: yesEstudios Geologicos, 2013
En este estudio se describen dos nuevos cráneos referidos a Hippidion principale (Lund) y varios elementos del esqueleto apendicular referidos a H. devillei procedentes de dos localidades clásicas de la provincia de Buenos Aires, las márgenes de los ...
José Luis Prado   +5 more
doaj   +1 more source

Calibration of the species threat abatement and restoration metric's threat abatement component in a Costa Rican landscape

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Achieving global conservation policy goals requires the ability to set and measure progress toward science‐based targets for biodiversity. The species threat abatement and restoration (STAR) metric was developed to enable actors to set science‐based targets for species.
Louise Mair   +17 more
wiley   +1 more source

Extinción

open access: yes, 1985
Publicació alternativa ...

core  

El problema de la condición de imprescriptibilidad en los procesos de extinción de dominio en Colombia

open access: yes, 2023
Con la investigación se busca determinar las razones por las que la acción en los procesos de extinción de dominio en Colombia no debería llevar consigo la condición de imprescriptibilidad, fundado en un análisis del régimen normativo de los procesos de ...
Cabezas Quiñones , Yaneth   +2 more
core  

L’herbari de l’Institut Botànic de Barcelona com una eina per la conservació dels tàxons endèmics i amenaçats de Catalunya

open access: yesCollectanea Botanica, 2012
El herbario del Instituto Botánico de Barcelona (BC) es la colección de plantas más importante de Cataluña y la segunda de España y es representativo de la flora de la región mediterránea occidental.
N. Nualart   +3 more
doaj   +1 more source

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