Results 121 to 130 of about 851,487 (265)

Equity considerations in the proposed wildlife protocol to the Convention against Transnational Organized Crime

open access: yesConservation Biology, EarlyView.
ABSTRACT Wildlife trafficking poses a critical threat to global biodiversity, contributes to organized crime, and has disproportionate impacts on underserved and Indigenous communities. Although international legal instruments, such as the Convention on International Trade in Endangered Species of Wild Fauna and Flora, and institutional collaborations,
Chad Patrick Osorio
wiley   +1 more source

Effects of landscape context on avian specialist response to increased surface temperature in protected areas

open access: yesConservation Biology, EarlyView.
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge   +2 more
wiley   +1 more source

Competitive ability and defoliation tolerance in Stipa clarazii, Stipa tenuis y Stipa ambigua [PDF]

open access: yes, 2006
Mayores valores de tasas de crecimiento, capacidad de proliferación radical, densidad de longitud de raíces y capacidad de absorción de nutrientes se han asociado con un aumento en la adquisición de nutrientes en las gramíneas perennes, y contribuirían ...
Busso, Carlos Alberto   +1 more
core  

Introduced mona monkey Cercopithecus mona is a key predator of bird nests in the endemic‐rich Príncipe Island

open access: yesConservation Science and Practice, EarlyView.
Abstract Bird communities in oceanic islands tend to evolve under reduced predation, making them extremely susceptible to introduced predators. Príncipe Island (São Tomé and Príncipe, Central Africa) harbors 11 endemic bird species and eight introduced mammal species.
Patrícia Guedes   +8 more
wiley   +1 more source

A sexual/apomictic consensus linkage map of Eragrostis curvula at tetraploid level

open access: yesBMC Plant Biology
Background Apomixis is an asexual reproduction process that allows plants to bypass meiosis and fertilization, resulting in clonal seeds that are genetically identical to the maternal genotype.
Jimena Gallardo   +5 more
doaj   +1 more source

Populismo y recursos naturales

open access: yesRaigal, 2018
En el presente trabajo realizamos una comparación de las tres experiencias populistas clásicas de América Latina, es decir, los gobiernos de Lázaro Cárdenas en México (1934-1940), Juan Domingo Perón en Argentina (1945-1955) y Getulio Vargas en Brasil (1951-1954); a la luz de sus políticas en materia de recursos naturales.
openaire   +2 more sources

Recursos naturales y volcanismo: Turismo volcánico

open access: yesEnseñanza de las Ciencias de la Tierra, 2015
Yellowstone (USA), a giant volcanic caldera, was the first National Park created in the world in 1872. Volcanism and tourism go hand in hand in many volcanic areas of the world, especially in volcanic oceanic islands. These islands, including Canary Islands or Hawaii, have many factors favouring mass tourism, especially the weather, beaches and ...
Carracedo, Juan Carlos   +1 more
openaire   +2 more sources

Recursos Naturales y Medio Ambiente

open access: yes, 2022
Presentación en donde se explican los conceptos generales vinculados a los recursos naturales, medio ambiente y ecosistemas. Asimismo se abordan las nociones principales relacionadas a los daños e impactos ambientales y su vinculadión al desarrollo sostenible y economía circular.
openaire   +1 more source

Conservación de los Recursos Naturales en el Ecuador [PDF]

open access: yes, 2004
A finales del año 2000 cuando este proyecto empezó a ser pensado, el sentimiento que recorría en nosotros era de incertidumbre, pues creímos que nadie o mejor dicho ninguna institución iba a acoger la propuesta de realización de un video documental ...
Gutiérrez, María José   +2 more
core  

Habitat use and diel activity of insectivorous bats across land‐cover types on an Afrotropical oceanic island

open access: yesConservation Science and Practice, EarlyView.
Using acoustic surveys, we investigated habitat use and diel activity patterns of insectivorous bats across the main land‐use types of the endemic‐rich Príncipe Island, in Central West Africa. We sampled bat activity at 48 sites spanning old‐growth forests, secondary regrowth forests, shaded cocoa plantations, and horticultural areas.
Ana Filipa Palmeirim   +8 more
wiley   +1 more source

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