Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Yvonne Barkley"'
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
Cetaceans are ecologically important marine predators, and designating individuals to distinct populations can be challenging. Passive acoustic monitoring provides an approach to classify cetaceans to populations using their vocalizations. In the Haw
Externí odkaz:
https://doaj.org/article/b50a8c719f714a34a4e68b69f55358e4
Publikováno v:
The Journal of the Acoustical Society of America. 150:1120-1132
Passive acoustic monitoring using a towed line array of hydrophones is a standard method for localizing cetaceans during line-transect cetacean abundance surveys. Perpendicular distances estimated between localized whales and the trackline are essent
Publikováno v:
The Journal of the Acoustical Society of America. 151:A74-A75
The Hawaiian Archipelago is home to three distinct populations of false killer whales ( Pseudorca crassidens), including one currently listed as endangered. These delphinids are known to interact with fishing gear, leading to whale mortality or injur
Publikováno v:
IEEE Journal of Oceanic Engineering. 42:800-807
An acoustic Digital MONitor (DMON) has been integrated into a Seaglider autonomous underwater vehicle to serve as a general-use tool for passive acoustic sensing of marine mammal vocalizations. The system is being developed as a complement to convent
Autor:
Simone Baumann-Pickering, Paul R. White, Pina Gruden, Yvonne Barkley, Marc O. Lammers, Julie N. Oswald, Salvatore Cerchio
Publikováno v:
Marine Mammal Science. 32:520-534
Acoustic recordings of two closely related species, spinner dolphin (Stenella longirostris) and pantropical spotted dolphin (Stenella attenuata), were investigated from four different geographic locations: two in the Central Tropical Pacific, one in
Autor:
Bhavesh Patel, Simone Baumann-Pickering, Melissa S. Soldevilla, T. Scott Brandes, Marie A. Roch, Yvonne Barkley
Publikováno v:
The Journal of the Acoustical Society of America. 130:2212-2223
Many odontocetes produce frequency modulated tonal calls known as whistles. The ability to automatically determine time × frequency tracks corresponding to these vocalizations has numerous applications including species description, identification,
Publikováno v:
The Journal of the Acoustical Society of America. 140:3415-3415
The cryptic species of the genus Kogia, including the dwarf sperm whale (Kogia sima) and the pygmy sperm whale (Kogia breviceps), are very difficult to observe in any but the most calm sea conditions. However, recordings of signals from wild and capt
Autor:
Yvonne Barkley
Publikováno v:
The Journal of the Acoustical Society of America. 140:3071-3071
The false killer whale (Pseudorca crassidens) is a globally distributed species found in temperate and tropical waters. The Hawaiian Archipelago is home to three genetically distinct populations of P. crassidens with overlapping distributions: two in
Autor:
James T. Hoffman, Whitney Cranshaw, Jay W. Pscheidt, Steven J. Seybold, Yvonne Barkley, Kathleen Alexander, Melodie L. Putnam, Marion Murray, Ned Tisserat, Charles A. Leslie
Publikováno v:
Plant Health Progress. 12
Thousand cankers disease of black walnut is caused by aggressive feeding by the walnut twig beetle and subsequent canker development around beetle galleries caused the fungus Geosmithia morbida. The authors We confirmed the presence of G. morbida fro
Publikováno v:
The Journal of the Acoustical Society of America. 136:2154-2154
Three genetically distinct populations of false killer whales Pseudorca crassidens) reside in the Hawaiian Archipelago: two insular populations (one within the main Hawaiian Islands [MHI] and the other within the Northwestern Hawaiian Islands [NWHI])