Results 11 to 20 of about 948 (112)

Poor compliance and exemptions facilitate ongoing deforestation. [PDF]

open access: yesConserv Biol
Abstract Many nations are struggling to reduce deforestation, despite having extensive environmental protection laws in place and commitments to international agreements that address the biodiversity and climate crises. We developed a novel framework to quantify the extent to which contemporary deforestation is being captured under national and ...
Thomas H   +4 more
europepmc   +2 more sources

Enclosure and Camouflage Design of a Prototype Remote Monitoring System for the Protection and Conservation of Territories in the Colombian Amazon Rainforest. [PDF]

open access: yesEcol Evol
Enclosure and camouflage design to protect electronic equipment of a Remote Monitoring System used for the conservation of Colombian Amazon Rainforest. ABSTRACT Increasing pressure on the Amazon rainforest from illegal mining and deforestation threatens biodiversity.
Barajas M   +4 more
europepmc   +2 more sources

Informing spatial conservation prioritization with species' traits. [PDF]

open access: yesConserv Biol
Abstract New Guinea, the most botanically diverse island on the planet, is the location for one of the boldest conservation initiatives. The Manokwari Declaration aims to achieve 70% conservation designation for the Bird's Head Peninsula. This is 40% higher than the 2022 Global Biodiversity Framework target.
Trethowan LA   +27 more
europepmc   +2 more sources

Coexistence and habitat restoration planning for the reintroduction of Spix's macaw. [PDF]

open access: yesConserv Biol
Abstract Spix's macaw (Cyanopsitta spixii) is one of the world's most endangered species. Native to the Caatinga of northeastern Brazil—a region marked by significant socioeconomic vulnerability—the species was considered extinct in the wild in 2000. A reintroduction project, however, returned it to its natural habitat in 2022. The long‐term success of
Vercillo UE   +3 more
europepmc   +2 more sources

Threshold responses of floating meadow fish communities to floodplain forest cover in the lower Amazon River. [PDF]

open access: yesConserv Biol
Abstract Forest cover is positively associated with fish biomass and fisheries yield in the Amazon River floodplain, and many species enter flooded forests to feed, spawn, or seek refuge from predation. Floating macrophyte beds, known as floating meadows, in Amazon floodplains support high fish diversity and serve as nursery habitat for many fishes of ...
Grinstead S   +6 more
europepmc   +2 more sources

Tropical Land-Use Change Disrupts Zeta-Diversity Across Taxa. [PDF]

open access: yesGlob Chang Biol
We studied birds, dung beetles, and orchids across natural and human‐transformed habitats in the Colombian Andes to understand how land‐use change affects biodiversity. We found that deforestation simplifies ecological communities and reduces both rare and widespread species, especially orchids.
Parra-Sanchez E   +14 more
europepmc   +2 more sources

Análisis de la deforestación en La Macarena, antes y después de los acuerdos de paz

open access: yesColombia Forestal, 2021
La presente investigación analizó la deforestación antes y después de los acuerdos de paz en los territorios del Área de Manejo Especial de La Macarena –AMEM–, pertenecientes al municipio de La Macarena, Meta.
Jully Andrea Forero Riaño   +1 more
doaj   +1 more source

Análisis de regresión logística aplicado al modelamiento espacial de las causas de deforestación en el departamento del Guaviare durante el periodo 2005-2020 y proyección de escenarios de deforestación a 2030

open access: yesCuadernos de Geografía: Revista Colombiana de Geografía, 2022
Si bien la identificación de causas y agentes de deforestación en la Amazonía colombiana ha sido abordada en diversos estudios bajo un enfoque histórico relacional, existen pocas investigaciones orientadas a modelar sus relaciones espaciales y la ...
John Fredy Camacho Peña
doaj   +1 more source

Modelo de ganadería sustentable: La visión multisectorial desde el estado de Jalisco

open access: yesAIA Avances en Investigación Agropecuaria, 2021
En México los paisajes forestales son territorios heterogéneos y complejos. En ellos se desarrollan una multiplicidad de usos que van desde el ecológico, cultural hasta el socioproductivo.
Sergio Humberto Graf Montero   +3 more
doaj   +1 more source

EFFECT OF THREE PROTOCOLS OF SYNCHRONIZATION OF ESTRUS IN THE RATE OF PREGNANCY OF TWO RACIAL GROUPS OF LACTATING COWS IN PUERTO INCA DISTRICT [PDF]

open access: yesSPERMOVA, 2015
Las bajas tasas de preñez en vacas cruzadas en el trópico húmedo, ha dificultado la implementación de los programas de inseminación. El objetivo del presente estudio fue determinar el efecto de tres protocolos de inseminación a tiempo fijo utilizando ...
Ramirez RJ, Alvarado CE, Juárez JD
doaj   +1 more source

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