Results 21 to 30 of about 80,368 (286)

Assessing the potential of acoustic indices for protected area monitoring in the Serra do Cipó National Park, Brazil

open access: yesEcological Indicators, 2021
Protected areas (PAs) monitoring is a technical bottleneck that limits the implementation of decision-making processes for natural resource and wildlife management.
Ivan Braga Campos   +7 more
doaj   +1 more source

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

Slocum gliders provide accurate near real-time estimates of baleen whale presence from human-reviewed passive acoustic detection information [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Baumgartner, M. F., Bonnell, J., Corkeron, P. J., Van Parijs, S. M., Hotchkin, C., Hodges, B.
Baumgartner, Mark F.   +8 more
core   +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

Temporal patterns in acoustic presence and foraging activity of oceanic dolphins at seamounts in the Azores [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Cascao, I., Lammers, M. O., Prieto, R., Santos, R. S., & Silva, M. A.
Cascão, Irma   +4 more
core   +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

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

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

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

Automatic acoustic detection of birds through deep learning : the first bird audio detection challenge [PDF]

open access: yes, 2018
Assessing the presence and abundance of birds is important for monitoring specific species as well as overall ecosystem health. Many birds are most readily detected by their sounds, and thus passive acoustic monitoring is highly appropriate. Yet acoustic
Abrol   +46 more
core   +3 more sources

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