Results 1 to 10 of about 160 (129)

The biosonar of the boto: evidence of differences among species of river dolphins (Inia spp.) from the Amazon [PDF]

open access: yesPeerJ, 2021
Echolocation clicks can reflect the anatomy of the vocalizing animal, enabling the distinction of species. River dolphins from the family Iniidae are formally represented by one species and two subspecies (Inia geoffrensis geoffrensis and I.
Jéssica F. Melo   +3 more
doaj   +3 more sources

Extrafloral Nectary-Bearing Plants Recover Ant Association Benefits Faster and More Effectively after Frost-Fire Events Than Frost [PDF]

open access: yesPlants, 2023
The Cerrado confronts threats such as fire and frost due to natural or human-induced factors. These disturbances trigger attribute changes that impact biodiversity.
Gabriela Fraga Porto   +2 more
doaj   +2 more sources

Pest Control Potential of Social Wasps in Small Farms and Urban Gardens [PDF]

open access: yesInsects, 2019
In environments undergoing constant transformation due to human action, such as deforestation and urbanization, the emergence of pests has become a challenge for agriculture and human welfare.
Fábio Prezoto   +4 more
doaj   +2 more sources

From species descriptions to diversity patterns: the validation of taxonomic data as a keystone for ant diversity studies reproducibility and accuracy [PDF]

open access: yesRoyal Society Open Science, 2023
Research findings in natural sciences need to be comparable and reproducible to effectively improve our understanding of ecological and behavioural patterns.
Rodrigo M. Feitosa   +38 more
doaj   +2 more sources

Criação e aplicação de um texto de conhecimento introdutório sobre o campo da ecologia comportamental

open access: yesActa Biológica Catarinense, 2018
O conhecimento sobre o campo da ecologia comportamental traz diversos benefícios para a carreira acadêmica e profissional dos estudantes de Biologia. Contudo muitos deles têm dificuldade de acessar livros e artigos introdutórios sobre o tema. Neste trabalho propôs-se criar um texto introdutório com aspectos gerais da ecologia comportamental e avaliar a
Emerson Campos Barbosa Júnior   +1 more
exaly   +2 more sources

ECOLOGIA COMPORTAMENTAL EVOLUTIVA APLICADA A PEIXES DE RIACHO

open access: yesOecologia Australis, 2021
Direct field observation constitutes an important source of information on life history and behavior of stream fish. Unfortunately, information gathered from direct field observations are often limited and thus may fail to provide robust testing for the causation of biological phenomena.
Tiago Henrique da Silva Pires   +1 more
openaire   +2 more sources

The social wasp community (Hymenoptera, Vespidae) and new distribution record of Polybia ruficeps in an area of Caatinga Biome, northeastern Brazil [PDF]

open access: yesCheck List, 2015
Social wasps are broadly distributed in Brazil, and their distribution is closely related to local plant composition. However, only a few studies on the diversity of these insects have been carried out in northeastern Brazil, and in Caatinga Biome the ...
André Melo   +4 more
doaj   +3 more sources

A Review on Fish Sensory Systems and Amazon Water Types With Implications to Biodiversity

open access: yesFrontiers in Ecology and Evolution, 2021
The Amazon has the highest richness of freshwater organisms in the world, which has led to a multitude of hypotheses on the mechanisms that generated this biodiversity.
Elio de Almeida Borghezan   +5 more
doaj   +1 more source

Reproductive biology and flower-visitor interactions of two bromeliad species from the Brazilian Atlantic Forest [PDF]

open access: yesPlant Ecology and Evolution, 2022
Background and aims – The Bromeliaceae family has great importance in the maintenance of neotropical communities. In the Brazilian Atlantic Forest, bromeliads are among the major groups responsible for maintaining the local flora and fauna and ...
Matheus R. e Silva   +2 more
doaj   +3 more sources

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