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An overview of fixed passive acoustic observation methods for cetaceans
METHODS Fixed passive acoustic surveys require several steps, including survey design,
placement and sometimes recovery of recording instruments, extraction of vocalizations of …
placement and sometimes recovery of recording instruments, extraction of vocalizations of …
A review of impacts of marine dredging activities on marine mammals
Marine dredging is an excavation activity carried out worldwide by many industries. Concern
about the impact dredging has on marine life, including marine mammals (cetaceans …
about the impact dredging has on marine life, including marine mammals (cetaceans …
[PDF][PDF] A review and inventory of fixed autonomous recorders for passive acoustic monitoring of marine mammals
Fixed autonomous acoustic recording devices (autonomous recorders [ARs]) are defined as
any electronic recording system that acquires and stores acoustic data internally (ie, without …
any electronic recording system that acquires and stores acoustic data internally (ie, without …
Classification of Risso's and Pacific white-sided dolphins using spectral properties of echolocation clicks
The spectral and temporal properties of echolocation clicks and the use of clicks for species
classification are investigated for five species of free-ranging dolphins found offshore of …
classification are investigated for five species of free-ranging dolphins found offshore of …
A tool for real-time acoustic species identification of delphinid whistles
The ability to identify delphinid vocalizations to species in real-time would be an asset
during shipboard surveys. An automated system, Real-time Odontocete Call Classification …
during shipboard surveys. An automated system, Real-time Odontocete Call Classification …
Phylogenetic review of tonal sound production in whales in relation to sociality
Background It is widely held that in toothed whales, high frequency tonal sounds
called'whistles' evolved in association with'sociality'because in delphinids they are used in a …
called'whistles' evolved in association with'sociality'because in delphinids they are used in a …
Bioacoustics data analysis–A taxonomy, survey and open challenges
Biodiversity monitoring has become a critical task for governments and ecological research
agencies for reducing significant loss of animal species. Existing monitoring methods are …
agencies for reducing significant loss of animal species. Existing monitoring methods are …
[HTML][HTML] Killer whales (Orcinus orca) produce ultrasonic whistles
This study reports that killer whales, the largest dolphin, produce whistles with the highest
fundamental frequencies ever reported in a delphinid. Using wide-band acoustic sampling …
fundamental frequencies ever reported in a delphinid. Using wide-band acoustic sampling …
Common dolphin whistle responses to experimental mid-frequency sonar
Oceanic delphinids that occur in and around Navy operational areas are regularly exposed
to intense military sonar broadcast within the frequency range of their hearing. However …
to intense military sonar broadcast within the frequency range of their hearing. However …
Gaussian mixture model classification of odontocetes in the Southern California Bight and the Gulf of California
A method for the automatic classification of free-ranging delphinid vocalizations is
presented. The vocalizations of short-beaked and long-beaked common (Delphinus delphis …
presented. The vocalizations of short-beaked and long-beaked common (Delphinus delphis …