Results 1 to 10 of about 181,989 (197)

Active or passive acoustic monitoring? Assessing methods to track anuran communities in tropical savanna wetlands

open access: yesEcological Indicators, 2021
The development of new acoustic technologies has promoted remarkable advances in biodiversity monitoring. Passive acoustics is increasingly being used in ecological research to remotely assess animal communities.
Isabella Melo   +3 more
doaj   +1 more source

Adaptação do Comportamento Animal e Mundos Emergentes [PDF]

open access: yesPsicologia: Reflexão e Crítica, 2001
Discutimos as implicacoes da nocao de adaptacao que e uma nocao chave para a teoria da evolucao classica. Em lugar de obstinar-se em considerar os organismos como colecao de tracos adaptados, propomos buscar estudar a evolucao por meio de um quadro teorico onde prevalece uma outra ontologia que destaca o fato de que os organismos e as circunstâncias ...
Dubois, Michel Jean   +3 more
openaire   +3 more sources

Trichostomatid Ciliates (Alveolata, Ciliophora, Trichostomatia) Systematics and Diversity: Past, Present, and Future

open access: yesFrontiers in Microbiology, 2020
The gastrointestinal tracts of most herbivorous mammals are colonized by symbiotic ciliates of the subclass Trichostomatia, which form a well-supported monophyletic group, currently composed by ∼1,000 species, 129 genera, and 21 families, distributed ...
Franciane Cedrola   +6 more
doaj   +1 more source

Social Stress Increases Anxiety-Like Behavior Equally in Male and Female Zebrafish

open access: yesFrontiers in Behavioral Neuroscience, 2021
Zebrafish anxiety-like behavior was assessed in the novel tank test after the formation of dominant-subordinate hierarchies. Ten pairs of animals were subjected to dyadic interactions for 5 days, and compared with control animals.
Brenno Bozi   +11 more
doaj   +1 more source

Partners coordinate territorial defense against simulated intruders in a duetting ovenbird

open access: yesEcology and Evolution, 2020
Duets in breeding pairs may reflect a situation of conflict, whereby an individual answers its partner's song as a form of unilateral acoustic mate guarding or, alternatively, it may reflect cooperation, when individuals share in territory defense or ...
Pedro Diniz   +4 more
doaj   +1 more source

Bem-estar em caprinos leiteiros

open access: yesPubvet, 2022
A caprinocultura leiteira apresenta-se como uma ótima oportunidade de negócio para o crescimento econômico e desenvolvimento social; pois, o retorno do investimento obtido com a atividade é mais rápido e vantajoso quando comparado com de outras culturas ...
Camila da Conceição Cordeiro   +4 more
doaj   +1 more source

Avaliação da composição de invertebrados terrestres em uma área rural localizada no município de Campina Grande do Sul, Paraná, Brasil

open access: yesBiotemas, 2008
Os invertebrados terrestres que participam ativamente na formação do solo  podem ser utilizados como indicadores de perturbação ambiental. Assim, objetivou-se realizar uma avaliação da composição da fauna de invertebrados terrestres, em uma área rural ...
Fernando Willyan Trevisan Leivas   +1 more
doaj   +1 more source

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

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   +1 more source

Checklist of helminth parasites in wild primates from Brazil

open access: yesRevista Mexicana de Biodiversidad, 2016
The current study is the first attempt to include the many records from wild primate host species from the Helminthological Collection of the Oswaldo Cruz Institute (CHIOC), Rio de Janeiro, Brazil, along with updated information based on literature.
Pilar Corrêa   +4 more
doaj   +1 more source

Genetic parameters for milk mineral content and acidity predicted by mid-infrared spectroscopy in Holstein–Friesian cows [PDF]

open access: yes, 2015
peer-reviewedThis article was first published in animal, Volume 9, Issue 05, May 2015, pp 775-780 © The Animal Consortium 2015The aim of the present study was to estimate genetic parameters for calcium (Ca), phosphorus (P) and titratable acidity (TA) in ...
Berry, Donagh   +5 more
core   +1 more source

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