Search Results - "Hooker, S. K."

Drivers and constraints on offshore foraging in harbour seals by Vance, H. M., Hooker, S. K., Mikkelsen, L., van Neer, A., Teilmann, J., Siebert, U., Johnson, M.

“…Central place foragers are expected to offset travel costs between a central place and foraging areas by targeting productive feeding zones. Harbour seals (…”
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First indications that northern bottlenose whales are sensitive to behavioural disturbance from anthropogenic noise by Miller, P. J. O., Kvadsheim, P. H., Lam, F. P. A., Tyack, P. L., Curé, C., DeRuiter, S. L., Kleivane, L., Sivle, L. D., van IJsselmuide, S. P., Visser, F., Wensveen, P. J., von Benda-Beckmann, A. M., Martín López, L. M., Narazaki, T., Hooker, S. K.

“…Although northern bottlenose whales were the most heavily hunted beaked whale, we have little information about this species in its remote habitat of the North…”
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Estimating the effect of lung collapse and pulmonary shunt on gas exchange during breath-hold diving: The Scholander and Kooyman legacy by Fahlman, A, Hooker, S.K, Olszowka, A, Bostrom, B.L, Jones, D.R

“…Abstract We developed a mathematical model to investigate the effect of lung compression and collapse (pulmonary shunt) on the uptake and removal of O2 , CO2…”
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Marine Protected Area Design and the Spatial and Temporal Distribution of Cetaceans in a Submarine Canyon by Hooker, Sascha K., Whitehead, Hal, Gowans, Shannon

“…The Gully, the largest submarine canyon off the coast of eastern Canada, is currently under consideration as a marine conservation area, primarily because of…”
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Gouge marks on deep-sea mud volcanoes in the eastern Mediterranean: Caused by Cuvier's beaked whales? by Woodside, J.M., David, L., Frantzis, A., Hooker, S.K.

“…Enigmatic seafloor gouge marks at depths of 1700–2100 m have been observed from submersible during geological survey work studying mud volcanoes in the eastern…”
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Deep–diving behaviour of the northern bottlenose whale, Hyperoodon ampullatus (Cetacea: Ziphiidae) by Hooker, Sascha K., Baird, Robin W.

“…Using suction–cup attached time–depth recorder/VHF radio tags, we have obtained the first diving data on northern bottlenose whales (…”
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Deadly diving? Physiological and behavioural management of decompression stress in diving mammals by Hooker, S. K., Fahlman, A., Moore, M. J., Aguilar de Soto, N., Bernaldo de Quirós, Y., Brubakk, A. O., Costa, D. P., Costidis, A. M., Dennison, S., Falke, K. J., Fernandez, A., Ferrigno, M., Fitz-Clarke, J. R., Garner, M. M., Houser, D. S., Jepson, P. D., Ketten, D. R., Kvadsheim, P. H., Madsen, P. T., Pollock, N. W., Rotstein, D. S., Rowles, T. K., Simmons, S. E., Van Bonn, W., Weathersby, P. K., Weise, M. J., Williams, T. M., Tyack, P. L.

“…Decompression sickness (DCS; ‘the bends’) is a disease associated with gas uptake at pressure. The basic pathology and cause are relatively well known to human…”
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Organochlorine concentrations in resident bottlenose dolphins ( Tursiops truncatus) in the Shannon estuary, Ireland by Berrow, S.D., Mchugh, B., Glynn, D., Mcgovern, E., Parsons, K.M., Baird, R.W., Hooker, S.K.

“…Tissue samples were collected from bottlenose dolphins Tursiops truncatus in the Shannon estuary, Ireland, and concentrations of organochlorines were measured…”
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Marine Reserves as a Tool for Ecosystem-Based Management: The Potential Importance of Megafauna by HOOKER, SASCHA K, GERBER, LEAH R

“…Marine predators attract significant attention in ocean conservation planning and are therefore often used politically to promote reserve designation. We…”
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Behavioral reactions of northern bottlenose whales to biopsy darting and tag attachment procedures by Hooker, Sascha K, Baird, Robin W, Al-Omari, Sa'ad, Gowans, Shannon, Whitehead, Hal

“…Nonlethal firing of projectiles at bottlenose whales is used increasingly to obtain data for management and conservation purposes, but behavior impacts of this…”
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Social organization in northern bottlenose whales, Hyperoodon ampullatus: not driven by deep-water foraging? by Gowans, Shannon, Whitehead, Hal, Hooker, Sascha K.

“…It is postulated that deep-water foraging in sperm whales, Physeter macrocephalus, has led to communal care of young and long-term female bonds. By studying…”
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Salinity sensors on seals: Use of marine predators to carry CTD data loggers by Hooker, Sascha K, Boyd, Ian L

“…Diving marine predators have been used to collect data on ocean temperature, but salinity measurements have not previously been incorporated into…”
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Ecosystem consideration in conservation planning: energy demand of foraging bottlenose whales ( Hyperoodon ampullatus) in a marine protected area by Hooker, Sascha K, Whitehead, Hal, Gowans, Shannon

“…The Gully, a submarine canyon off eastern Canada, was nominated as a pilot Marine Protected Area (MPA) in 1998, largely to safeguard the vulnerable population…”
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Diving and ranging behaviour of odontocetes: a methodological review and critique by Hooker, Sascha K., Baird, Robin W.

“…ABSTRACT Movements can be analysed in terms of horizontal or vertical dimensions, but cetacean movement is ultimately three‐dimensional, and it is the…”
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Fluctuations in distribution and patterns of individual range use of northern bottlenose whales by Hooker, Sascha K., Whitehead, Hal, Gowans, Shannon, Baird, Robin W.

“…This study investigated the pattern and scale of distribution, movements and range use of the northern bottlenose whaleHyperoodon ampullatusabove a submarine…”
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MONITORING THE PREY-FIELD OF MARINE PREDATORS: COMBINING DIGITAL IMAGING WITH DATALOGGING TAGS by Hooker, Sascha K., Boyd, Ian L., Jessopp, Mark, Cox, Oliver, Blackwell, John, Boveng, Peter L., Bengtson, John L.

“…There is increasing interest in the diving behavior of marine mammals. However, identifying foraging among recorded dives often requires several assumptions…”
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CLICK CHARACTERISTICS OF NORTHERN BOTTLENOSE WHALES (HYPEROODON AMPULLATUS) by Hooker, Sascha K., Whitehead, Hal

“…Sounds produced by northern bottlenose whales (Hyperoodon ampullatus) recorded in the Gully, a submarine canyon off Nova Scotia, consisted predominately of…”
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Bio-logging science: Logging and relaying physical and biological data using animal-attached tags by Hooker, Sascha K., Biuw, Martin, McConnell, Bernie J., Miller, Patrick J.O., Sparling, Carol E.

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Effect of animal-borne camera and flash on the diving behaviour of the female Antarctic fur seal ( Arctocephalus gazella) by Heaslip, Susan G., Hooker, Sascha K.

“…Studies have documented effects of drag created by data-logging units attached to seals, but the effect of visual stimuli from such units has not been…”
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Marine mammal conservation: over the horizon by Nelms, SE, Alfaro-Shigueto, J, Arnould, JPY, Avila, IC, Bengtson Nash, S, Campbell, E, Carter, MID, Collins, T, Currey, RJC, Domit, C, Franco-Trecu, V, Fuentes, MMPB, Gilman, E, Harcourt, RG, Hines, EM, Hoelzel, AR, Hooker, SK, Johnston, DW, Kelkar, N, Kiszka, JJ, Laidre, KL, Mangel, JC, Marsh, H, Maxwell, SM, Onoufriou, AB, Palacios, DM, Pierce, GJ, Ponnampalam, LS, Porter, LJ, Russell, DJF, Stockin, KA, Sutaria, D, Wambiji, N, Weir, CR, Wilson, B, Godley, BJ

“…Marine mammals can play important ecological roles in aquatic ecosystems, and their presence can be key to community structure and function. Consequently,…”
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