Results 131 to 140 of about 162,883 (312)

When and why to give shorebirds a head start

open access: yesConservation Biology, EarlyView.
Abstract Headstarting is a translocation technique involving the hatching or rearing of wild eggs or young in captivity and the release of those individuals back to the wild at or before independence. It has been trialed as a conservation intervention for shorebirds over recent decades to improve the population trend of target populations by increasing
Lynda Donaldson   +4 more
wiley   +1 more source

La vida interior d'un tomàquet de mida XXXL [PDF]

open access: yes, 2015
Quan els exploradors espanyols van portar els primers tomàquets des d'Amèrica, fa 500 anys, tothom es va sorprendre de la seva mida excepcional, comparada amb les varietats silvestres d'aquesta planta.
Bueno i Torrens, David, 1965-
core  

Physicochemical characteristics of organic honey samples of africanized honeybees from Paraná River islands. [PDF]

open access: yes, 2011
This research was carried out to evaluate the physicochemical composition of organic honey in Paraná River islands, in Porto Brasílio, State of Paraná. Honey was harvested directly from super of the colonies in three apiaries spread in the Floresta and ...
Alves, Eloi Machado   +6 more
core   +3 more sources

Assessing the integration of social marketing principles in ivory demand management interventions in China and Southeast Asia

open access: yesConservation Biology, EarlyView.
Abstract Consumer demand for ivory perpetuates the unsustainable and illegal killing of African elephants and other wildlife species. Interventions that aim to change consumer behavior are increasingly recognized as a crucial element of demand management. However, poor design and implementation have limited their effectiveness.
Molly R. C. Brown   +2 more
wiley   +1 more source

Manejo do fogo na pecuária pantaneira: percepções e oportunidades para sua gestão sustentável no bioma

open access: yesBiodiversidade Brasileira
O Pantanal, maior área úmida tropical do planeta, destaca-se pela predominância da pecuária extensiva como sua principal atividade econômica. O uso do fogo representa ferramenta importante nesse manejo, empregado para renovar pastagens, controlar ...
Mariana Labão Catapani   +6 more
doaj   +1 more source

A longitudinal study of Angiostrongylus cantonensis in an urban population of Rattus norvegicus in Brazil: the influences of seasonality and host features on the pattern of infection

open access: yesParasites & Vectors, 2014
Background The nematode Angiostrongylus cantonensis is a zoonotic parasite and the most important cause of eosinophilic meningitis worldwide in humans. In Brazil, this disease has been reported in the states of Espírito Santo and Pernambuco. The parasite
Raquel O Simões   +5 more
doaj   +1 more source

Especies silvestres de papa (Solanum sect. Petota y sect. Etuberosum) identificadas en áreas protegidas de la Argentina.

open access: yesBoletín de la Sociedad Argentina de Botánica, 2018
Las especies vegetales silvestres emparentadas con los cultivos, contribuyen a la seguridad alimentaria y la sustentabilidad ambiental, pero están sometidas a un creciente riesgo de amenaza en sus hábitats naturales.
Andrea M. Clausen   +4 more
doaj   +1 more source

Esperma silvestre

open access: yes, 2021
Trabajar con el semen de animales de vida silvestre implica zambullirse en un mundo microscópico aún muy poco explorado. Pero, ante todo, constituye un gran desafío, ya que involucra la captura de los animales, la extracción del semen, el bienestar animal y la aplicación de distintas técnicas según lo que nos interese.
López Juri, Guadalupe   +1 more
openaire   +1 more source

Impactos do Programa Bolsa Floresta: uma avaliação preliminar (Cadernos de Sustentabilidade) [PDF]

open access: yes, 2014
Este estudo trata do Programa Bolsa Floresta (PBF), um dos maiores programas de Pagamento por Serviços Ambientais (PSA) do mundo, com mais de 35 mil pessoas atendidas em 15 Unidades de Conservação Estaduais (UCs) do Amazonas.
Afrânio Soares   +5 more
core  

Renewed coexistence as a conceptual reframing of animal reintroductions to foster sustainable human–wildlife coexistence

open access: yesConservation Biology, EarlyView.
Abstract Wildlife reintroductions are socioecological processes entailing the intentional movement of organisms by people. In animal reintroductions, there is growing recognition of the importance of human dimensions and efforts to integrate these into reintroduction projects. To conceptually reframe reintroductions as processes of renewed coexistence (
Roger Edward Auster   +3 more
wiley   +1 more source

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