Results 41 to 50 of about 284 (121)

Phylogenetic conservatism in the relationship between functional and demographic characteristics in Amazon tree taxa

open access: yesFunctional Ecology, Volume 39, Issue 1, Page 181-198, January 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Leaf and wood functional traits of trees are related to growth, reproduction, and survival, but the degree of phylogenetic conservatism in these relationships is largely unknown.
Pablo Sanchez‐Martinez   +214 more
wiley   +1 more source

Pau rosa brasileiro e seu óleo essencial

open access: yesLilloa, 2022
En la Guayana Francesa crece una Lauraceae descrita por Aublet (1762-1764) quien la denominó Licaria Guianensis (Palo rosa hembra). Esta planta produce aceite esencial.
Paulo Occhioni, Amaro Henrique de Souza
doaj  

Acuerdos de pesca en los lagos de Tarapoto: Alternativa de gestión para los bienes comunes en la Amazonia colombiana

open access: yesRevista de Investigación Agraria y Ambiental, 2017
Se presentan las experiencias de gestión de recursos pesqueros en resguardos indígenas del Amazonas colombiano y los resultados y limitaciones del proceso adelantado para la construcción de acuerdos comunitarios de pesca.
Catalina Trujillo Osorio   +2 more
doaj   +1 more source

Beyond simplistic narratives: Dynamic farmers, precarity and the politics of agribusiness expansion

open access: yesJournal of Agrarian Change, Volume 24, Issue 4, October 2024.
Abstract Agribusiness expansion is usually framed around two competing narratives. On the one hand, advocates present it as a promising vehicle to modernise agriculture and integrate small farmers into global value chains. On the other hand, critics denounce it as a top‐down corporate assault to monopolise agriculture and dispossess peasants of land ...
Enrique Castañón Ballivián
wiley   +1 more source

Geography and ecology shape the phylogenetic composition of Amazonian tree communities

open access: yesJournal of Biogeography, Volume 51, Issue 7, Page 1163-1184, July 2024.
Abstract Aim Amazonia hosts more tree species from numerous evolutionary lineages, both young and ancient, than any other biogeographic region. Previous studies have shown that tree lineages colonized multiple edaphic environments and dispersed widely across Amazonia, leading to a hypothesis, which we test, that lineages should not be strongly ...
Bruno Garcia Luize   +216 more
wiley   +1 more source

"Laudato si'": reflexiones sobre la crisis ecológica y el cambio climático

open access: yesRevista Kawsaypacha
La crisis ecológica que estamos viviendo hoy responde a causas humanas. Hemos depredado y contaminado el planeta sin medida, sobrepasando la posibilidad de que el propio ecosistema se restaure.
Ana Sabogal Dunin-Borkowski
doaj   +1 more source

First documented record for the Rufous Collared Sparrow Zonotrichia capensis (Aves: Emberizidae) in the Peruvian Amazon

open access: yesRevista Peruana de Biología, 2018
We report the presence of the Rufous Collared Sparrow Zonotrichia capensis for the first time in the departments of Loreto and San Martín at 155 and 240 m altitude respectively, which corresponds to the first confirmed record of the species for the ...
Mauricio Ugarte   +1 more
doaj   +1 more source

Entre el asombro y el asco: el consumo de insectos en la cuenca amazónica. El caso del Rhynchophorus palmarum (Coleoptera Curculionidae)

open access: yesRevista Colombiana de Antropología, 2018
A partir de una exploración de campo en la Amazonía peruana y de una extensa revisión bibliográfica sobre los insectos comestibles, un tema poco estudiado por la academia sudamericana, este artículo aborda la importancia del consumo de insectos entre ...
Rafael Cartay
doaj   +1 more source

Especies del género Abuta (Anomospermeae, Menispermaceae) del Perú

open access: yesRevista Peruana de Biología
El género Abuta constituye el segundo taxón más diverso dentro de las Menispermaceae neotropicales. La presente investigación documenta las 12 especies registradas en territorio peruano, proporcionando una caracterización morfológica detallada de cada ...
Rosa del C. Ortiz   +3 more
doaj   +1 more source

Occurrence of emerging contaminants in surface water bodies of a coastal province in Ecuador and possible influence of tourism decline caused by COVID-19 lockdown. [PDF]

open access: yesSci Total Environ, 2023
Cipriani-Avila I   +10 more
europepmc   +1 more source

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