Results 21 to 30 of about 12,643 (297)

Recognition of behavior state of Penaeus vannamei based on passive acoustic technology

open access: yesFrontiers in Marine Science, 2022
Underwater signal processing based on passive acoustic technology has carried out a lot of research on the behavioral sound of underwater creatures and the protection of marine resources, which proves the feasibility of passive acoustic technology for ...
Maochun Wei   +3 more
doaj   +1 more source

Effectiveness of acoustic indices as indicators of vertebrate biodiversity

open access: yesEcological Indicators, 2023
Effective monitoring tools are key for tracking biodiversity loss and informing management intervention strategies. Passive acoustic monitoring promises to provide a cheap and effective way to monitor biodiversity across large spatial and temporal scales,
Slade Allen-Ankins   +8 more
doaj   +1 more source

Acoustically assessing apes: chimpanzee conservation with passive acoustic monitoring [PDF]

open access: yes, 2022
With one million species at risk of extinction, there is an urgent need to regularly monitor threatened wildlife. In practice this is challenging, especially with wide-ranging, elusive and cryptic species or those that occur at low densities, such as chimpanzees (Pan troglodytes).
openaire   +1 more source

Integrating new technologies to broaden the scope of northern spotted owl monitoring and linkage with USDA forest inventory data

open access: yesFrontiers in Forests and Global Change, 2022
Wildlife monitoring programs designed to inform forest management and conservation decisions in the face of climate change benefit from long-term datasets with consistent methodology.
Damon B. Lesmeister   +1 more
doaj   +1 more source

Testing the efficiency of passive acoustic monitoring and active monitoring in anuran community in lotic environments in Itinguçu State Park, Peruíbe-SP [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The following work presents the first study applying the passive acoustic monitoring of anurans at lotic environments for a long time. This study aims to test the efficiency of the passive acoustic monitoring method and active monitoring in detecting ...
ISABEL G. VELASCO, IVAN NUNES
doaj   +1 more source

Sperm whale presence observed using passive acoustic monitoring from gliders of opportunity

open access: yesEndangered Species Research, 2020
Habitat use by the endangered Mediterranean sperm whale subpopulation remains poorly understood, especially in winter. The sustained presence of oceanographic autonomous underwater vehicles in the area presents an opportunity to improve observation ...
Cauchy, P   +5 more
doaj   +1 more source

Listening forward: approaching marine biodiversity assessments using acoustic methods [PDF]

open access: yesRoyal Society Open Science, 2020
Ecosystems and the communities they support are changing at alarmingly rapid rates. Tracking species diversity is vital to managing these stressed habitats.
T. Aran Mooney   +8 more
doaj   +1 more source

Shifts in acoustic signature of Southern Hemisphere fin whales: Declining peak frequency of high-frequency components [PDF]

open access: yesJASA Express Letters
Population-specific acoustic features are vital for using passive acoustic monitoring to study marine mammal populations in remote regions. Southern Hemisphere fin whale (Balaenoptera physalus) songs include region-specific high-frequency components ...
Svenja Wöhle   +4 more
doaj   +1 more source

Dataset of passive acoustic monitoring at the Nature Reserve Los Yátaros, Gachantivá, Boyacá, Colombia

open access: yesBiota Colombiana, 2021
Passive acoustic monitoring is a technique in which acoustic sensors are placed with a particular recording setting, without interference from the observer.
Juan Diego Tovar García   +1 more
doaj   +1 more source

Methods to measure biological sounds and assess their drivers in a tropical forest

open access: yesMethodsX, 2022
The study of soundscapes and biological sounds is becoming the focus of increasing scientific attention. Studying biological sounds involves the deployment of acoustic sensors to record sounds and the identification of animal species and other sources of
Johan Diepstraten   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy