Results 151 to 160 of about 64,184 (289)

Diversificação evolutiva no Brasil Central: onde a Amazónia e o Cerrado se encontram

open access: yes, 2011
Doutoramento em BiologiaApesar da fauna de mamíferos Neotropicais ser uma das mais ricas do mundo, o nosso conhecimento sobre os limites de espécies, distribuições geográficas e relações filogenéticas está ainda agora no seu início.
Rocha, Rita Gomes
core  

Characterisation of Sex Pheromone and Genetic Strain in Rachiplusia nu (Lepidoptera: Noctuidae) Populations Across Brazil

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 791-802, July 2026.
ABSTRACT Rachiplusia nu, known as the sunflower looper (SFL) and belonging to the Plusiinae subfamily, is a major defoliator of soybeans, sunflowers and other horticultural crops across southern South America. This species has recently expanded to central and northern regions of Brazil, becoming a key soybean pest.
Leonardo Figueiredo   +5 more
wiley   +1 more source

The Role of Gene Flow in the Diversification of the Monkey Treefrog Complex Across the South American Dry Diagonal

open access: yesZoologica Scripta, Volume 55, Issue 4, Page 568-588, July 2026.
ABSTRACT Understanding Neotropical megadiversity remains challenging due to fundamental taxonomic issues, including identifying and describing cryptic species and their distribution, and the limited knowledge of key factors driving biological diversification. Such challenges are especially prominent in diverse clades with high levels of cryptic species,
Felipe Camurugi   +10 more
wiley   +1 more source

Bridging knowledges through fire: a systematic review of indigenous fire management practices in Brazil. [PDF]

open access: yesJ Ethnobiol Ethnomed
Dantas CV   +3 more
europepmc   +1 more source

Impacts of Deforestation‐Driven Rainfall Reductions on Amazonia Forest Stability

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract The stability of Amazonian vegetation is strongly influenced by land–atmosphere feedbacks. It has been hypothesized that deforestation‐induced precipitation decline may lead to widespread forest decline across the entire basin. Using a moisture‐tracking model, we quantify how deforestation across South America alters downwind rainfall and ...
Luís Gustavo Cattelan   +9 more
wiley   +1 more source

Hyperdominant Trees Reveal Savanna Vulnerability Under Climate Change. [PDF]

open access: yesGlob Chang Biol
Alvarez F   +32 more
europepmc   +1 more source

Traumatismo toracoabdominal cerrado

open access: yesCirugía del Uruguay, 2020
Presentado en sesión de 13 de setiembre de ...
openaire   +1 more source

Can I Have a Bite? The Influence of Infant Begging on Food Sharing in Capuchin Monkeys (Sapajus Libidinosus)

open access: yesAmerican Journal of Primatology, Volume 88, Issue 6, June 2026.
Food sharing between mother and offspring in capuchin monkeys is a response to the infant's begging. Infants solicit more frequently high‐quality and hard‐to‐process foods and they are more likely to succeed when they are older and if the food item is not a lizard. ABSTRACT In primates, food sharing from mothers to infants may serve two main functions:
Julia Omena   +4 more
wiley   +1 more source

Mapping and revealing the tree biodiversity of the Brazilian Cerrado through biome-wide sampling efforts. [PDF]

open access: yesNPJ Biodivers
Giles AL   +15 more
europepmc   +1 more source

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