Results 21 to 30 of about 15,877 (195)

EL ESPAÑOL: DIVERSIDAD DE DIVERSIDADES

open access: yesRevista Folios, 2017
A menudo surge la pregunta: ¿cuál es el origen de la expresión simbólica delhombre?, ¿Cómo surgió entre los humanos? Y siempre llegamos a la mismarespuesta: el hombre es apto para el lenguaje. Pero... ¿en qué consiste esaaptitud? En que, a diferencia de otras especies, el hombre posee condicionesbiológicas, histórico-sociales y culturales que le ...
openaire   +2 more sources

The preservation of genetic resources of the vine requires cohabitation between institutional clonal selection, mass selection and private clonal selection

open access: yesBIO Web of Conferences, 2014
Clonal selection allows control of virus diseases and selection of genotypes on agronomic, viticultural or enological criteria. Clonal selection has the major drawback that it impoverishes genetic diversity and exposes growers to environmental ...
Roby Jean-Philippe   +4 more
doaj   +1 more source

Winners and Losers: How Woody Encroachment Is Changing the Small Mammal Community Structure in a Neotropical Savanna

open access: yesFrontiers in Ecology and Evolution, 2021
Years of fire suppression, decreases in herbivores, and global climate change have led to shifts in savannas worldwide. Natural open vegetation such as grasslands and shrublands is increasing in wood density, but the effects for small mammals are not ...
Luciana O. Furtado   +6 more
doaj   +1 more source

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +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

Cuidados paliativos no Brasil - discutindo o conceito

open access: yesCadernos de Saúde, 2018
Introdução: A política nacional de cuidados paliativos no Brasil é escrita com letra minúscula, pois não está consignada em nenhum estatuto legal com esta especificidade.
Ernani Costa Mendes   +2 more
doaj   +1 more source

A guarda da memória do cuidado em saúde como direito da humanidade

open access: yesRECIIS, 2022
A resenha do Manual de Gestão Arquivística de Documentos em Saúde apresenta o tema do livro e a sua importância para a saúde global. O direito do paciente, os problemas da digitalização e a guarda da memória dos prontuários ganharam uma nova perspectiva
Angélica Baptista Silva
doaj   +1 more source

Diversidad

open access: yesCiencia Huasteca Boletín Científico de la Escuela Superior de Huejutla, 2019
El estudio de la diversidad de los ecosistemas comprende la diversidad estructural y la diversidad funcional, hablando de la variedad de hábitats existentes en cierta región hasta los procesos funcionales dentro de un ecosistema. El presente mapa contiene conceptos e hipótesis relacionadas con la diversidad funcional en los ecosistemas, contemplando el
Edgar J Hernández-Cruz   +1 more
openaire   +2 more sources

A review of high nature value farming systems in Europe: Biodiversity, ecosystem services, drivers, innovations and future prospects

open access: yesPeople and Nature, EarlyView.
Abstract Farming systems of high natural and cultural value represent approximately 30% of farmlands in the European Union and are associated with a high species and habitat diversity and/or the presence of species of European conservation concern. This study aims to synthesize the existing knowledge on the assessment of biodiversity and ecosystem ...
Elsa Varela   +4 more
wiley   +1 more source

The Curious Case of Woodcreepers: Cytogenomic Evidence Based on the Position of NORs

open access: yesTaxonomy
Woodcreepers (Dendrocolaptinae) constitute a subfamily of Neotropical passerines currently recognized as a monophyletic group within Furnariidae. Although Furnariidae is one of the most diverse avian families in the Neotropics, cytogenetic data remain ...
Analía del Valle Garnero   +6 more
doaj   +1 more source

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