Search Results for "sounder"
Oceanography from Coast Salish canoes
A panel presentation about a 2-week journey in 2008 in which YSI probes and GPS units were carried by traditional canoes . They observed a low dissolved oxygen area around the San Juan archipelago. Web site Plans for 2009: interpret wrt physical oceanographic models (e.g. currents) continuous monitoring by moorings depth profiles from chase boats [...]
J’s near Davidson
48 25.46N 122 45.48W 1519 Moving sporadically toward Davidson Rock. Lots of breeching, and a few spy-hops. The pod was traveling in three groups, all within a mile of each other, alternating between 8-9kt travel and what looked like foraging behavior. Considerable noise from the sea state, and occasionally I forget to turn off the [...]
Brad Hanson on orca diet
Monster Jam, Brad Hanson, 07/04/05 Diet of southern resident killer whales Inferences from prey samples and sensors deployed on killer whales Time-depth-recorder deployments in southern residents Baird and Hansen+? (2005) J Canadian Zoology 40 deployments from 1993-2002 ~10.5 minutes median record duration L87 Haro Strait example record: 2 dives to 100m with velocity spikes near [...]
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