Results 41 to 50 of about 1,467 (138)

Activity schedule and foraging in Protopolybia sedula (Hymenoptera, Vespidae) [PDF]

open access: yes, 2015
Protopolybia sedula is a social swarming wasp, widely spread throughout many countries in the Americas, including most of Brazil. Despite its distribution, studies of its behavioral ecology are scarce. This study aimed to describe its
Barbosa, Bruno Corrêa   +4 more
core  

Minicursos [PDF]

open access: yes, 2018
XXXII Congresso Brasileiro de Zoologia, Foz do Iguaçu, 2018. Tema: Desafios e perspectivas para a Zoologia na América LatinaO Congresso Brasileiro de Zoologia é um evento bienal que visa congregar pessoas in- teressadas em estudos zoológicos ...
Dal Molin, Anamaria
core  

Prospecção tecnológica sobre estudos bioacústicos em morcegos [PDF]

open access: yes, 2022
The development of technologies for the study of bats allows for more in-depth research on this essential group for the ecosystem, as they act in the ecological balance, as the main dispersers, pollinators and controllers of agricultural pests in certain
Bacelar, Pedro Sobreira   +4 more
core   +2 more sources

Evolución temporal de las características de la vocalización LP08i en el dialecto del grupo de orcas (Orcinus orca) de Loro Parque [PDF]

open access: yes, 2017
El elemento central de la cultura de Orcinus orca es su sistema de comunicación; el dialecto. El dialecto constituye la forma de mantener la cohesión e identidad dentro del grupo, se genera por aprendizaje vocal y es conocido por cambiar con el tiempo ...
Villanova Solano, Cristina
core  

A computational framework to characterize and compare the tonal repertoires of toothed whales

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 7, Page 1350-1368, July 2025.
Abstract Toothed whales, despite being one of the most acoustically specialized lineages of vertebrates, lack detailed vocal repertoire characterizations comparable to those of songbirds and primates. Current descriptions often lack standardization, limiting interspecies and intraspecies comparisons critical for understanding the contribution of ...
Maia Austin   +7 more
wiley   +1 more source

Bioacoustic investigations and taxonomic considerations on the Cicadetta montana species complex (Homoptera: Cicadoidea: Tibicinidae)

open access: yesAnais da Academia Brasileira de Ciências, 2004
Recent bioacoustic investigations have shown that Cicadetta montana Scopoli 1772 is a complex of morphologically similar sister species that are best characterized by their song patterns. At the type locality of C.
Matija Gogala, Tomi Trilar
doaj   +1 more source

Rthoptera: Standardised insect bioacoustics in R

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 6, Page 1084-1094, June 2025.
Abstract Almost 100 years after the dawn of insect bioacoustics, freely available and robust analysis tools and protocols are still needed. We introduce Rthoptera, an open‐source R package designed for robust analysis of insect acoustic signals. It delivers accurate temporal and spectral measurements, along with intuitive visualisations, through a ...
Francisco Rivas   +3 more
wiley   +1 more source

Bioacustica e ecoacustica applicate al monitoraggio e alla gestione ambientale - Bioacoustics and ecoacoustics applied to environmental monitoring and management

open access: yesRivista Italiana di Acustica, 2015
Bioacoustics and ecoacoustics are emerging tools in biodiversity science and conservation: from the recognition and monitoring of individual species through to soundscape analysis and description, they provide new insights and approaches for science ...
Gianni Pavan   +5 more
doaj  

Sonido y sociabilidad: consistencia bioacústica en espacios públicos [PDF]

open access: yes, 2005
¿Cuál es el papel del sonido en la adaptación al medio ambiente? ¿En qué medida ha influido la percepción sonora y su modificación en el peculiar devenir adaptativo de la especie humana?
Alonso Cambrón, Miguel
core  

Reconocimiento automatizado de señales bioacústicas: Una revisión de métodos y aplicaciones

open access: yesIngeniería y Ciencia, 2013
Durante la última década se ha publicado una gran cantidad de estudios de investigación y aplicaciones sobre monitoreo bioacústico automatizado. No obstante, tales estudios están dispersos en la literatura de ingeniería y ciencias biológicas.
Paula Catalina Caycedo-Rosales   +2 more
doaj   +1 more source

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