Results 31 to 40 of about 1,021,047 (236)

Stable Isotope Analysis as a Tool to Prevent Illicit Wildlife Trade of Songbirds in Brazil

open access: yesAnimal Conservation, EarlyView.
Feather isotopes provide clear differences between wild and captive songbirds in Brazil. Combining multiple isotopes improved classification accuracy and revealed individuals falsely declared as captive‐bred. These results demonstrate the potential of isotope analysis to detect wildlife laundering in the bird trade.
Luiza Brasileiro   +4 more
wiley   +1 more source

Criterios de desempeño ambiental en el Hospital Universitario Departamental de Nariño ESE [PDF]

open access: yes, 2017
Los centros hospitalarios para la prestación de los servicios de salud, requieren por su volumen y capacidad operativa altos niveles de consumo de los recursos naturales y a su vez derivan la generación de contaminantes potenciales que se traducen ...
Fajardo Fajardo, Eliana   +1 more
core  

Lessons from an eradication under multiple constraints of an island rat population of record density

open access: yesConservation Biology, EarlyView.
Abstract Invasive rats threaten island biodiversity, disrupting ecosystems and endangering native species. Although rat eradication has succeeded on many islands, tropical islands present unique management challenges. Strict regulations and financial constraints on some tropical islands further limit proven eradication methods, complicating rodent ...
Tatiane Micheletti   +7 more
wiley   +1 more source

Atmospheric disconnection from the Amazon forests behind extreme droughts in a tropical savanna of the Orinoco basin

open access: yesEnvironmental Research Communications
In 2014, an extreme drought caused massive, unprecedented livestock and wildlife deaths in northwestern South America’s tropical savanna region. The causes of this drought remain unclear.
Ruben D Molina   +3 more
doaj   +1 more source

Análise do Gerenciamento Ambiental em Empresas do Estado de Pernambuco

open access: yesRevista Produção Online, 2003
Um Sistema de Gestão Ambiental permite que uma organização controle permanentemente os efeitos do processo produtivo no meio ambiente. No Brasil, a adoção desse novo gerenciamento
Denise Dumke de Medeiros   +1 more
doaj   +1 more source

Sistemas de gestión ambiental

open access: yes, 1998
analizar el concepto de un Sistema de Gestión Ambiental (S.G.A), sus elementos y características, además de sus beneficios y aplicabilidad en empresas nacionales e internacionales.
Cabra Guevara Ricardo Enrique,   +2 more
openaire   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

La ictiofauna como bioindicadora de la cuenca del Aº Langueyú [PDF]

open access: yes, 2016
Objetivos: Evaluar la calidad ambiental de la cuenca del arroyo Langueyú y analizar su relación con la estructura y composición de la comunidad de peces, para poder inferir a partir de los peces la condición ambiental, y utilizar esta información como ...
Bertora, Andrea   +2 more
core  

Where water meets rock: Ecological niches and diversity hotspots of hygropetric beetles in the Neotropics

open access: yesEcological Entomology, EarlyView.
First continental‐scale synthesis of hygropetric beetle diversity and distribution across Neotropical highlands. Climatic and topographic gradients structure regional assemblages and niche overlap. Ecological convergence suggests adaptation to similar conditions across disjunct regions.
Janderson Batista Rodrigues Alencar   +4 more
wiley   +1 more source

Water quality in Minas Gerais, Brazil: evaluating the past 25 years using ensemble decision trees and robust trend analysis

open access: yesFrontiers in Water
Water quality monitoring provides essential insights into the health and safety of water resources in a watershed. This study presents a comprehensive analysis of water quality spatial and temporal trends in the rivers of Minas Gerais, Brazil, from 1997 ...
Danieli Mara Ferreira   +3 more
doaj   +1 more source

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