Results 21 to 30 of about 8,674 (182)

Challenges and opportunities for bioacoustics in the study of rare species in remote environments

open access: yesConservation Science and Practice, 2023
For many habitat specialists, data deficiencies are directly attributable to the rugged terrain they inhabit. Based on a recent survey effort for one such species, the threatened Yosemite toad (Anaxyrus canorus), we describe the prospects for acoustic ...
Connor M. Wood   +6 more
semanticscholar   +1 more source

Anomalous Coloration of Indo-Pacific Humpback Dolphins off Southern China

open access: yesJournal of Marine Science and Engineering, 2023
The Indo-Pacific humpback dolphin is characterized by a particular ontogenic change in body color from dark gray at birth to pure white (or with a few dark-gray spots) after reaching adulthood.
Wenzhi Lin   +7 more
doaj   +1 more source

Sex-Specific Response to Predator Auditory Cues in Asian Corn Borer (<i>Ostrinia furnacalis</i>). [PDF]

open access: yesEcol Evol
Females downregulate more DEGs; males upregulate under predation risk. Males boost ecdysteroid; females reduce fecundity under bat ultrasound. Female O. furnacalis reacted more strongly to auditory cues of bats than males. ABSTRACT Predation risk has profound effects on prey from phenotype to gene expression.
Wang L   +8 more
europepmc   +2 more sources

Aircraft events correspond with vocal behavior in a passerine

open access: yesScientific Reports, 2021
Airports can affect birds by hindering acoustic communication. Here, we investigated the impacts of aircraft events on vocal behavior in wood thrush (Hylocichla mustelina) breeding one mile from an airport in Ithaca, NY, USA.
Allison S. Injaian   +2 more
doaj   +1 more source

Voice Analysis in Dogs with Deep Learning: Development of a Fully Automatic Voice Analysis System for Bioacoustics Studies. [PDF]

open access: yesSensors (Basel)
Extracting behavioral information from animal sounds has long been a focus of research in bioacoustics, as sound-derived data are crucial for understanding animal behavior and environmental interactions.
Karaaslan M   +3 more
europepmc   +2 more sources

OpenSoundscape: An open‐source bioacoustics analysis package for Python

open access: yesMethods in Ecology and Evolution, 2023
Landscape‐scale bioacoustic projects have become a popular approach to biodiversity monitoring. Combining passive acoustic monitoring recordings and automated detection provides an effective means of monitoring sound‐producing species' occupancy and ...
Sam Lapp   +5 more
semanticscholar   +1 more source

Acoustics in water: synergies with marine biology

open access: yesEPJ Web of Conferences, 2017
This paper presents some of the bioacoustics related analysis that was performed on the ANTARES data, focussing on the year 2014. The data was processed for sperm whale, dolphin and shipping presence and grouped by hour of the day.
van der Schaar Mike   +7 more
doaj   +1 more source

Seagrass Posidonia is impaired by human-generated noise

open access: yesCommunications Biology, 2021
Solé et al. report morphological and ultrastructural changes in seagrass, after exposure to human generated noise. These data suggest that noise pollution can potentially affect the health status of seagrass and thereby contribute to the depletion of ...
Marta Solé   +6 more
doaj   +1 more source

Speeding up training of automated bird recognizers by data reduction of audio features [PDF]

open access: yesPeerJ, 2020
Automated acoustic recognition of birds is considered an important technology in support of biodiversity monitoring and biodiversity conservation activities. These activities require processing large amounts of soundscape recordings.
Allan G. de Oliveira   +5 more
doaj   +2 more sources

First Suction Cup Tagging on a Small and Coastal Form Bryde’s Whale (Balaenoptera edeni edeni) in China to Investigate Its Dive Profiles and Foraging Behaviours

open access: yesJournal of Marine Science and Engineering, 2022
Small-and-coastal-form Bryde’s whales (Balaenoptera edeni edeni) are known to inhabit coastal and continental shelf waters. However, little is known on their ethological activities, especially underwater behaviours. Here, we deployed a suction cup tag on
Lijun Dong   +3 more
doaj   +1 more source

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