Search Results - "Bone, Douglas G."

Antarctic Krill under Sea Ice: Elevated Abundance in a Narrow Band Just South of Ice Edge by Brierley, Andrew S., Fernandes, Paul G., Brandon, Mark A., Armstrong, Frederick, Millard, Nicholas W., McPhail, Steven D., Stevenson, Peter, Pebody, Miles, Perrett, James, Squires, Mark, Bone, Douglas G., Griffiths, Gwyn

“…We surveyed Antarctic krill (Euphausia superba) under sea ice using the autonomous underwater vehicle Autosub-2. Krill were concentrated within a band under…”
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Use of moored acoustic instruments to measure short‐term variability in abundance of Antarctic krill by Brierley, Andrew S., Saunders, Ryan A., Bone, Douglas G., Murphy, Eugene J., Enderlein, Peter, Conti, Stéphane G., Demer, David A.

“…Upward‐looking acoustic Doppler current profilers (ADCPs) (300 kHz) and echosounders (125 kHz) were deployed on moorings at South Georgia to measure abundance…”
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Southern ACC Front to the northeast of South Georgia: Pathways, characteristics, and fluxes by Meredith, Michael P., Watkins, Jon L., Murphy, Eugene J., Ward, Peter, Bone, Douglas G., Thorpe, Sally E., Grant, Sharon A., Ladkin, Russell S.

“…In December 2000 we conducted high‐resolution hydrographic and towed undulator transects across the South Georgia shelf and into the deep waters of the Georgia…”
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An investigation of avoidance by Antarctic krill of RRS James Clark Ross using the Autosub-2 autonomous underwater vehicle by Brierley, Andrew S., Fernandes, Paul G., Brandon, Mark A., Armstrong, Frederick, Millard, Nicholas W., McPhail, Steven D., Stevenson, Peter, Pebody, Miles, Perrett, James, Squires, Mark, Bone, Douglas G., Griffiths, Gwyn

“…The autonomous underwater vehicle (AUV) Autosub-2 was deployed on eight missions ahead of RRS James Clark Ross in the northern Weddell Sea and in the…”
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The shelf break front to the east of the sub-Antarctic island of South Georgia by Brandon, Mark A., Murphy, Eugene J., Whitehouse, Michael J., Trathan, Philip N., Murray, Alistair W.A., Bone, Douglas G., Priddle, Julian

“…The sub-Antarctic island of South Georgia lies in polar waters to the south of the Polar Front and is influenced by the Weddell Scotia Confluence whose waters…”
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Target strengths of Antarctic krill ( E u p h a u s i a   s u p e r b a ) at 38 and 120 kHz by Foote, Kenneth G., Everson, Inigo, Watkins, Jonathan L., Bone, Douglas G.

“…Encaged aggregations of live krill in good to pristine condition have been ensonified at 38 and 120 kHz. Concurrent underwater television observations of…”
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A biological acoustic survey in the marginal ice-edge zone of the Bellingshausen Sea by Murray, Alistair W.A., Watkins, Jonathan L., Bone, Douglas G.

“…An acoustic survey at 38 kHz was carried out from R.R.S. Discovery in the Bellingshausen Sea from 23 November to 7 December 1992 as part of the U.K. Joint…”
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Implications of a new acoustic target strength for abundance estimates of Antarctic krill by Everson, Inigo, Watkins, Jonathan L, Bone, Douglas G, Foote, Kenneth G

“…Research results show that Antarctic krill target strength is much lower than previously thought and consequently that acoustic estimates of krill abundance…”
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Variability in hydrographic conditions to the east and northwest of South Georgia, 1996–2001 by Meredith, Michael P., Brandon, Mark A., Murphy, Eugene J., Trathan, Philip N., Thorpe, Sally E., Bone, Douglas G., Chernyshkov, Pavel P., Sushin, Viacheslav A.

“…Six years of high-resolution hydrographic data from the eastern and northwestern sides of South Georgia (southwest Atlantic) are used to study the changing…”
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Southern ACC Front to the northeast of South Georgia: Pathways, characteristics, and fluxes by MEREDITH, Michael P, WATKINS, Jon L, MURPHY, Eugene J, WARD, Peter, BONE, Douglas G, THORPE, Sally E, GRANT, Sharon A, LADKIN, Russell S

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Nekton community of the Scotia Sea as sampled by the RMT 25 during austral summer by Piatkowski, Uwe, Rodhouse, Paul G., White, Martin G., Bone, Douglas G., Symon, Carolyn

“…The nekton community was sampled by a Rectangular Midwater Trawl (RMT 25) over the upper 1000 m of the Scotia Sea during January 1991. A total of 81 nekton and…”
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Small-scale interactions between prions Pachyptila spp. and their zooplankton prey at an inshore site near Bird Island, South Georgia by Goss, Catherine, Bone, Douglas G., Peck, Julie M., Everson, Inigo, Hunt, George L., Murray, Alistair W. A.

“…We investigated the relationship between surface-foraging prions Pachyptila spp. and their zooplankton prey by comparing counts of foraging birds with…”
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Utility and limits of biomass spectra: the nekton community sampled with the RMT 25 in the Scotia Sea during austral summer by Rodhouse, Paul G., Piatkowski, Uwe, Murphy, Eugene J., White, Martin G., Bone, Douglas G.

“…An RMT 25 opening/closing net was used to sample the nekton community at 2 stations in the ice free zone (IFZ) of the Scotia Sea (Stn 1 approximately 10…”
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