Results 21 to 30 of about 3,450,043 (267)

The influence of sea ice on the detection of bowhead whale calls

Scientific Reports, 2022
Bowhead whales (Balaena mysticetus) face threats from diminishing sea ice and increasing anthropogenic activities in the Arctic. Passive acoustic monitoring is the most effective means for monitoring their distribution and population trends, based on the
Joshua M. Jones, John A. Hildebrand, Bruce J. Thayre, Ellen Jameson, Robert J. Small, Sean M. Wiggins   +5 more
doaj   +1 more source

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

Ecological 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, Rachel Fewster, Anthony Truskinger, Michael Towsey, Paul Roe, Demival Vasques Filho, William Lee, Anne Gaskett   +7 more
doaj   +1 more source

Passive acoustic monitoring of animal populations with transfer learning

Ecological Informatics, 2022
Peer ...
Emmanuel Dufourq, Carly Batist, Ruben Foquet, Ian N. Durbach   +3 more
openaire   +4 more sources

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

Frontiers 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, Keyu Chen, Yating Lin, En Cheng   +3 more
doaj   +1 more source

Effectiveness of acoustic indices as indicators of vertebrate biodiversity

Ecological 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, Donald T. McKnight, Eric J. Nordberg, Sebastian Hoefer, Paul Roe, David M. Watson, Paul G. McDonald, Richard A. Fuller, Lin Schwarzkopf   +8 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]

Anais 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

Effective beam pattern of the Blainville's beaked whale (Mesoplodon densirostris) and implications for passive acoustic monitoring [PDF]

, 2013
This work was funded by two partners under the National Oceanographic Partnership Program: the Ocean Acoustics Program of the U.S. National Marine Fisheries Service, Office of Protected Resources, and the International Association of Oil and Gas ...
Johnson, Mark, David Moretti, Susan Jarvis, Peter Tyack, Moretti, David, Shaffer, Jessica Ward, Jessica Ward Shaffer, Jarvis, Susan, Tyack, Peter, Mark Johnson   +9 more
core   +1 more source

Measuring acoustic habitats [PDF]

, 2015
NDM was part-funded by an EPSRC Doctoral Training Award (No. EP/P505399/1). MPJ and PLT were supported by Marine Alliance for Science and Technology Scotland (MASTS) and MPJ by a Marie Curie CIG Award.Many organisms depend on sound for communication ...
Nathan D. Merchant, Matthew J. Witt, Tyack, P.L., Blondel, Philippe, Philippe Blondel, Witt, Matthew J., Johnson, Mark P., Merchant, Nathan D., Merchant, N.D., Parks, S.E., Kurt M. Fristrup, Susan E. Parks, Fristrup, K.M., Witt, M.J., Tyack, Peter L., Parks, Susan E., Mark P. Johnson, Blondel, P., Fristrup, Kurt M., Johnson, M.P., Peter L. Tyack, Hatta, Arief   +21 more
core   +1 more source

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

Endangered 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, Heywood, KJ, Risch, D, Merchant, ND, Queste, BY, Testor, P   +5 more
doaj   +1 more source

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

Frontiers 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, Julianna M. A. Jenkins   +1 more
doaj   +1 more source