Results 81 to 90 of about 1,211 (190)

How identity bias affects perceptions of conservation messages on social media

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Public support is essential for conservation, as public opinion can influence decision‐making and policy. Therefore, understanding whether bias toward conservationists due to their identity (identity bias) affects their perceived credibility and support for their recommendations is important.
Lauren F. Rudd   +4 more
wiley   +1 more source

Evaluación del estado de poblaciones naturales con cuatro indicadores: Aplicación a una especie insular [PDF]

open access: yes, 2019
[EN] The aim of this study is to assess the health status of different populations of P. lilfordi, an endemic lizard of the Balearic Islands. The health status and potential environmental stress to which these populations are subject estimaatendiendo four independent indicators, putting both to test its reliability and searching for the possible ...
openaire   +2 more sources

Análisis de once poblaciones naturales de Taxus globosa en la Sierra Madre Oriental

open access: yesMadera y Bosques, 2016
Se ubicaron y estudiaron once poblaciones de Taxus globosa a lo largo de la Sierra Madre Oriental en los estados de Nuevo León y Tamaulipas, México. A través de muestreo total se contabilizaron todos los individuos en las poblaciones, registrando además altura, cobertura aérea, diámetro y densidad de esta especie.
Mario A. García-Aranda   +3 more
openaire   +3 more sources

Translocation effects on regional and local population viability and connectivity

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Translocations and reintroductions aim to improve the viability of isolated populations and promote connectivity for large carnivores. However, there is no established framework for assessing their success. We used the Eurasian lynx (Lynx lynx) in western and central Europe to assess the impact of translocations on the viability of six ...
Eva Sánchez Arribas   +25 more
wiley   +1 more source

Progeny test analysis and population differentiation of mesoamerican mahogany (Swietenia macrophylla)

open access: yesAgronomía Costarricense, 2004
Análisis de experimentos de progenies (familias) de una colección Mesoamericana de caoba (Swietenia macrophylla). El desarrollo de progenies de árboles madre de polinización abierta de caoba, Swietenia macrophylla, fue evaluado en 3 ensayos ...
Carlos Navarro, Gustavo Hernández
doaj  

Diversidad genética de Agave cupreata (Asparagaceae) evaluada mediante AFLP en tres municipios mezcaleros en el estado de Guerrero (México)

open access: yesLilloa
Agave cupreata es una especie endémica de México, de relevancia cultural y económica utilizada en la producción de mezcal. Actualmente, esta especie enfrenta desafíos de conservación debido a la cosecha intensiva de sus poblaciones naturales, por lo que ...
Elia Ballesteros Rodriguez   +3 more
doaj   +1 more source

Measuring maternal line selection driven by differential survival in ex situ collections for plant conservation

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Ex situ plant collections may be increasingly needed to protect representative samples of threatened or rare species and provide plant material for conservation translocation. A primary problem in these ex situ collections is loss of intraspecific variation due to plant death. Different management actions would be required depending on whether
Rebecca Sucher   +6 more
wiley   +1 more source

Aspectos del polimorfismo genético en Drosophila pseudoobscura, D. willistoni y D. nebulosa Aspects of genetic polymorphism in Drosophila pseudoobscura, D. willistoni and D. nebulosa

open access: yesActa Agronómica, 2008
En México el polimorfismo cromosómico en poblaciones naturales de Drosophila se estudió en D. pseudoobscura, D. willistoni y D. nebulosa. En la primera, más ampliamente analizada, se reconocen 27 inversiones correspondientes al 67.5% de la variabilidad ...
Víctor Manuel Salceda Sacanelles
doaj  

Moving in Cycles: Explaining the Failure of Militarization to Address Illegal Mining in Ghana

open access: yesPolitics &Policy, Volume 54, Issue 4, August 2026.
ABSTRACT Mining contributes to Ghana's economic growth but also imposes significant social costs—land dispossession and unemployment—which have fueled the rise of illegal mining (galamsey). Galamsey, which intensified during the commodity boom of the 2010s, provides livelihoods while simultaneously worsening environmental degradation and social ...
Sulemana Alhassan Saaka, Phil Faanu
wiley   +1 more source

Aspects of genetic polymorphism in Drosophila pseudoobscura, D. willistoni and D. nebulosa Aspectos del polimorfismo genético en Drosophila pseudoobscura, D. willistoni y D. nebulosa

open access: yesActa Agronómica, 2008
<span style="font-size: 10pt; font-family: Verdana">In Mexico, chromosomal polymorphism in <em>Drosophila</em> has been studied in <em>D. pseudoobscura</em>, <em>D. willistoni</em> and <em>D.
Salceda Sacanelles Víctor Manuel
doaj  

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