Results 31 to 40 of about 95 (75)

On the Lack of Domestic Dogs in Pre‐Columbian Lowland Amazonia and Their Deep History of Entanglements With Humans in South America

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 2, June 2025.
ABSTRACT Data from archaeology, ethnography, and ethnohistory document entanglements of dogs among South American Indigenous societies during pre‐Columbian and colonial times. The prolific presence and uses of dogs in the Central Andes and in parts of the Paraná Basin, Patagonia, and Circum‐Caribbean regions contrast with the conspicuous lack of ...
Marcelo R. Sánchez‐Villagra   +2 more
wiley   +1 more source

Effect of uneven tolerance to human disturbance on dominance interactions of top predators

open access: yesConservation Biology, Volume 39, Issue 2, April 2025.
Abstract Anthropogenic activities may alter felid assemblage structure, facilitating the persistence of tolerant species (commonly mesopredators), excluding ecologically demanding ones (top predators) and, consequently, changing coexistence rules. We aimed to determine how human activities influence intraguild relationships among top predators and ...
Pablo Villalva   +2 more
wiley   +1 more source

Tournefortia L. (Boraginaceae): espécies do Brasil extra-amazônico

open access: yesHoehnea
Tournefortia possui cerca de 150 espécies distribuídas nas regiões quentes do mundo, principalmente nos Neotrópicos. Está sendo fornecido o tratamento necessário para identificação das espécies de Tournefortia para o Brasil, exceto região Amazônica ...
Larissa Cavalheiro   +2 more
doaj   +1 more source

Sobre a família Pantophtalmidae (Diptera)

open access: yesArquivos de Zoologia, 2023
Os dipteros da familia Pantophtalmidae são exclusivamente neotropicos e desempenham importante papel economico relacionado à entomologia florestal. Tais atributos, impeliram-nos a focalizar determinados aspectos da sua biologia, ainda um tanto obscura e,
Messias Carrera   +1 more
doaj  

Mixobiota do Parque Nacional Serra de Itabaiana, SE, Brasil: Trichiales Myxobiota of Serra de Itabaiana National Park, Sergipe, Brazil: Trichiales

open access: yesActa Botânica Brasílica, 2010
Como parte do levantamento da mixobiota de Sergipe foram avaliadas a abundância e constância das Trichiales encontradas em diferentes microhabitats e níveis altitudinais no Parque Nacional Serra de Itabaiana (10º40'52"S e 37º25'15"W; 7.966 ha).
Maria de Fátima de Andrade Bezerra   +2 more
doaj   +1 more source

The role of wild palms in agroforestry systems in the Neotropics: A review

open access: yesPeople and Nature, Volume 6, Issue 6, Page 2200-2227, December 2024.
Abstract Wild palms are among the most important plants in the Neotropics due to their wide distribution, species richness and cultural relevance for humans. In addition to their presence in forests, these plants also occur in anthropogenic systems throughout their range of distribution, but their role in these systems is often overlooked.
Viviana Andrade   +3 more
wiley   +1 more source

The American genera of Simaroubaceae and their distribution Os gêneros americanos de Simaroubaceae e sua distribuição

open access: yesActa Botânica Brasílica, 1990
A review of the phylogenetic relationships of the subfamilies of Simaroubaceae is presented and the distribution patterns of the American genera are discussed.
W. W Thomas
doaj   +1 more source

Resistência á submersão de ácaros (Acari: Ribatida) terrestres de florestas inundáveis e de terra firme na Amazônia central em condições experimentais de laboratório [PDF]

open access: yesActa Amazonica, 2001
Espécimens de Rostrozetes foveolatus foram obtidos de duas florestas inundáveis (várzea e igapó) e de duas florestas secundárias (terra firme) da Amazônia Central. As populações foram comparadas para a obtenção da taxa de sobrevivência em experimentos de
Elizabeth Ν. FRANKLIN   +3 more
doaj   +1 more source

The odd roots of Campylocentrum (Angraeciinae-Orchidaceae): an anatomical study of its morphologically variable roots

open access: yesRodriguésia
Although some anatomical studies have been performed in Angraecinae, knowledge about the anatomy of the genus Campylocentrum is as yet incipient. The aim of this study is to anatomically characterize the structure of the different kinds of roots in the ...
Edlley Pessoa   +3 more
doaj   +1 more source

The implications of estimating rarity in Brazilian reptiles from GBIF data based on contributions from citizen science versus research institutions 基于公众科学和研究机构的贡献从GBIF数据中估算巴西爬行动物稀有性的意义 Implicações da estimativa de raridade de espécies de répteis brasileiros baseada nas contribuições da ciência cidadã versus instituições de pesquisa

open access: yesIntegrative Conservation, Volume 3, Issue 2, Page 112-126, June 2024.
Integrating data collected by citizen scientists with data from traditional surveys improves our knowledge of reptile species distribution and richness. Data contributed by citizen scientist can inform reptile species abundance and rarity patterns in Brazil.
Lucas Rodriguez Forti   +3 more
wiley   +1 more source

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