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pro vyhledávání: '"David Duffus"'
Publikováno v:
Frontiers in Conservation Science, Vol 5 (2024)
Pacific fin whales (Balaenoptera physalus velifera), once the most abundant cetacean species in British Columbia (BC), were also one of the most heavily targeted by commercial whaling. Much of what we know about their phenology and ecology is from ca
Externí odkaz:
https://doaj.org/article/f47f45edfa7546eab1e6ece15c07827b
Autor:
Rianna Burnham, David Duffus
Publikováno v:
Acoustics, Vol 5, Iss 2, Pp 444-461 (2023)
Organisms use multi-modal, scale-dependent, sensory information to decipher their surroundings. This can include, for example, recognizing the presence of con- or heterospecifics, including a predatory threat, the presence and abundance of prey, or n
Externí odkaz:
https://doaj.org/article/c55f7d93e1ff4a2d9e0a3e3e14acc131
Publikováno v:
Frontiers in Marine Science, Vol 5 (2018)
Gray whale (Eschrichtius robustus) vocalizing behavior varies over its range, both in call type and frequency. This study adds to the growing body of passive acoustic research outside of the calving/breeding lagoons, and moves toward a description of
Externí odkaz:
https://doaj.org/article/4442fec7f276453382e55f2a592c4ebd