Results 81 to 90 of about 208,051 (314)

A amostragem estratificada aprimora a compreensão das redes entre morcegos e frutos na Mata Atlântica meridional

open access: yesOikos, EarlyView.
Few studies have sought to understand the vertical patterns of bat–fruit systems, and therefore, it is not possible to evaluate whether interpretations based on data collected from a single stratum adequately represent the interaction patterns of this system. In this context, we evaluated the dissimilarity in the assemblage of frugivorous bats, plants,
Karolaine Porto Supi   +3 more
wiley   +1 more source

PERSPECTIVA BIOÉTICA DE LAS PRÁCTICAS QUIRÚRGICAS DE CAMPO EN LA ENSEÑANZA DE MEDICINA VETERINARIA Y ZOOTECNIA

open access: yesRevista de la Facultad de Ciencias Agropecuarias, 2020
En el presente artículo se abordan diferentes perspectivas relacionadas con el reconocimiento de la naturaleza por parte del hombre, para continuar con un retrato que relaciona dicha discusión con errores en la praxis que aún soslayan los preceptos de la
Marco Antonio Virgen Lujan   +2 more
doaj  

Urban wild meat consumption and trade in central Amazonia

open access: yesConservation Biology, 2019
The switch from hunting wild meat for home consumption to supplying more lucrative city markets in Amazonia can adversely affect some game species. Despite this, information on the amounts of wild meat eaten in Amazonian cities is still limited.
H. E. El Bizri   +16 more
semanticscholar   +1 more source

Urbanization and food transition in the Brazilian Amazon: From wild to domesticated meat

open access: yesPeople and Nature, EarlyView.
Abstract Urbanization is expected to influence food transitions, resulting in a shift from wild foods to more domesticated foods. Concomitantly, food insecurity and urban demand for natural resources, including wildlife, are expected to increase overall, even when the per capita consumption is expected to decrease.
Willandia A. Chaves   +7 more
wiley   +1 more source

Plan de negocios como alternativa para promover los emprendimientos de frutales amazónicos del departamento del Caquetá

open access: yesEntorno Geografico
La falta de conocimiento sobre la elaboración de planes de negocio por parte de los emprendedores es un aspecto clave en los procesos de declive de las empresas y representa un flagelo que viene afectando al territorio sobre todo a las comunidades que ...
Nataly Orejuela Sanchez   +2 more
doaj   +1 more source

The use of technological tools in dual-purpose livestock production systems

open access: yesI+D Revista de Investigaciones, 2021
The objective of this research was to investigate the factors that influence the management of technological tools by cattle breeders in the dual-purpose cattle production system.
Luis Alejandro Obregón Perdomo   +2 more
doaj   +1 more source

Direct archaeological evidence for Southwestern Amazonia as an early plant domestication and food production centre

open access: yesPLoS ONE, 2018
Southwestern Amazonia is considered an early centre of plant domestication in the New World, but most of the evidence for this hypothesis comes from genetic data since systematic archaeological fieldwork in the area is recent.
J. Watling   +6 more
semanticscholar   +1 more source

Pattern and process in Amazon tree turnover, 1976-2001 [PDF]

open access: yes, 2004
Previous work has shown that tree turnover, tree biomass and large liana densities have increased in mature tropical forest plots in the late twentieth century.
A. Di Fiore   +40 more
core   +3 more sources

Gender dynamics of tropical wildmeat systems: A systematic map of women's roles and influence

open access: yesPeople and Nature, EarlyView.
Abstract Wildmeat is a vital natural resource globally, which must be managed sustainably to avoid livelihood insecurity, species decline and biodiversity loss. Women have a pivotal role in harvesting, processing and distributing wildmeat, yet their contributions are often overlooked.
Jasmin Willis Key   +12 more
wiley   +1 more source

Endometrial Collagen in Woolly Monkey (Lagothrix l. poeppiggi) and the Uakari (Cacajao calvus). [PDF]

open access: yesJ Med Primatol
ABSTRACT Introduction This study microscopically characterizes collagen changes and their relationship with endometrial architecture in two Neotropical primates. Methods Uterine fragments from six Lagothrix l. poeppigii and six Cacajao calvus in different reproductive phases were histologically processed using Picrosirius Red staining.
Pereira THS   +6 more
europepmc   +2 more sources

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