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Results 1 - 6 from 6 for vocalization rates in 0.144 sec.
OMI: Social Sound Vocalizations for Humpback Whales (Megaptera novaeangliae)
Mean vocalization rates were not significantly different in pods of different size or behavioral state. Vocalization rates ...
www.oceanmammalinst.org
OMI's Dr. Green Talks in Berlin
B they found that blue and fin whales decreased their vocalization rates and some gray whales changed their migration path to avoid the ... by Norway's Institute of Marine Research showed that trawl catch rates of haddock and cod fell 45-70% over a 2000 square mile area while low frequency air guns were being used. Catch rates did not recover for the 5 days surveyed after the sound stopped ...
www.oceanmammalinst.org
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Provincetown Center for Coastal Studies | Right Whales | Acoustic Monitoring
In 2006, researchers at PCCS started a new project that will examine the vocalizations, vocalization rates and behavior of right whales in Cape Cod Bay. Using a hydrophone to record vocalizations ... Stereotyped tonal calls (i.e. upcalls, downcalls, constant calls) The upcall is a commonly heard vocalization and referred to as contact call. Its behavioral function seems to be the announcement of ...
coastalstudies.org
Piaui
The most prominent vocalization is a kind of purring, an obviously contented sound. I videotape macaws in the trees ... to the pet trade. Now they enter the same nests to monitor hatch and growth rates. We have seen the rope they use ñ an inch thick and made of natural ...
macawlanding.org
Social Attraction
Purple Martins because of the high mortality and dispersion rates of juveniles. Only 3 or 4 out of 10 martins ... and dawnsong creates an illusion of colony-site activity. A daytime vocalization tape or CD can also be played intermittently throughout the day ... available from the PMCA . The PMCA plans to have a daytime vocalization tape/CD available in late summer of 2000. Decoys: At ...
purplemartin.org
WWF - Giant panda - Ecology & Habitat
Encounters are rare outside the brief mating season, but pandas communicate fairly often, mostly through vocalization and scent marking. As the animals move about, they mark their routes by spraying urine ... pandas. But wild panda populations involved in long-term studies are known to have reproductive rates comparable to those of some populations of American black bears, which are thriving. Giant ...
panda.org
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