Search Results - "Folkert, Kendall"

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  1. 1

    Acoustic and diving behavior of sperm whales (Physeter macrocephalus) during natural and depredation foraging in the Gulf of Alaska by MATHIAS, Delphine, THODE, Aaron M, STRALEY, Jan, CALAMBOKIDIS, John, SCHORR, Gregory S, FOLKERT, Kendall

    “…Sperm whales have depredated black cod (Anoplopoma fimbria) from demersal longlines in the Gulf of Alaska for decades, but the behavior has recently spread in…”
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    Journal Article
  2. 2

    Tracking sperm whales with a towed acoustic vector sensor by Thode, Aaron, Skinner, Jeff, Scott, Pam, Roswell, Jeremy, Straley, Janice, Folkert, Kendall

    “…Passive acoustic towed linear arrays are increasingly used to detect marine mammal sounds during mobile anthropogenic activities. However, these arrays cannot…”
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    Journal Article
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    Observations of potential acoustic cues that attract sperm whales to longline fishing in the Gulf of Alaska by Thode, Aaron, Straley, Janice, Tiemann, Christopher O., Folkert, Kendall, O'Connell, Victoria

    “…Sperm whales ( Physeter macrocephalus ) have learned to remove fish from demersal longline gear deployments off the eastern Gulf of Alaska, and are often…”
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  4. 4

    Three-dimensional localization of sperm whales using a single hydrophone by Tiemann, Christopher O., Thode, Aaron M., Straley, Janice, O'Connell, Victoria, Folkert, Kendall

    “…A three-dimensional localization method for tracking sperm whales with as few as one sensor is demonstrated. Based on ray-trace acoustic propagation modeling,…”
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    Relationship between sperm whale ( Physeter macrocephalus ) click structure and size derived from videocamera images of a depredating whale (sperm whale prey acquisition) by Mathias, Delphine, Thode, Aaron, Straley, Jan, Folkert, Kendall

    “…Sperm whales have learned to depredate black cod ( Anoplopoma fimbria ) from longline deployments in the Gulf of Alaska. On May 31, 2006, simultaneous acoustic…”
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    Journal Article
  6. 6

    Examining the biosonar process involved with depredation of black cod by sperm whales in the Alaskan long line fishery by Au, Whitlow W. L., Thode, Aaron A., Folkert, Kendall, Straley, Jan

    “…The long line fishery of bottom dwelling black cod or sablefish has been plagued by depredation by sperm whales as the long lines attached to the array of…”
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    Differences between natural and depredation behaviors in sperm whales ( Physeter macrocephalus ), using dive, acoustic, and orientation data from short-term tags by Mathias, Delphine, Thode, Aaron, Straley, Jan, Calambokidis, John, Schorr, Gregory S., Folkert, Kendall

    “…Sperm whales depredate black cod (Anoplopoma fimbria) from demersal longlines in the Gulf of Alaska. Over a 3-year period 11 bioacoustic tags have been…”
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    Journal Article
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    Southeast Alaska Sperm Whale Avoidance Project: Collaboration among fishermen, acousticians, biologists and managers to reduce longline depredation in the Gulf of Alaska by Straley, Janice, Thode, Aaron, O'Connell, Victoria, Behnken, Linda, Folkert, Kendall, Mesnick, Sarah, Lunsford, Chris

    “…In the eastern Gulf of Alaska, depredation of demersal longline fishing gear set for sablefish (Anoplopoma fimbria) by sperm whales (Physeter macrocephalus)…”
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    Tracking sperm whales with a towed acoustic vector sensor using physics-based noise analysis by Thode, Aaron M., Skinner, Jeff, Scott, Pam, Roswell, Jeremy, Straley, Janice, Folkert, Kendall

    “…Passive acoustic towed linear arrays are increasingly used to detect marine mammal sounds during mobile anthropogenic activities. However, these arrays cannot…”
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    Journal Article
  10. 10

    Direct underwater visual and acoustic observations of echolocation behavior of sperm whales around a longline by Thode, Aaron, Straley, Jan, Folkert, Kendall, O’Connell, Victoria, Behnken, Linda, Koltz, Amanda

    “…Sperm whales (Physeter macrocephalus) have learned to approach and depredate fishing vessels longlining for black cod in the Gulf of Alaska. In May 2006, off…”
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    Three-dimensional passive acoustic tracking of sperm whale behavior with widely separated vertical arrays in the Gulf of Alaska by Tiemann, Christopher O., Thode, Aaron M., Straley, Jan, Folkert, Kendall, O’Connell, Victoria

    “…The Southeast Alaska Sperm Whale Avoidance Project (SEASWAP) was started in 2002 to study the increasing depredation encounters between sperm whales and…”
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  12. 12

    Depth, orientation, and acoustics of sperm whales (Physeter macrocephalus) under natural and depredation foraging conditions in the Gulf of Alaska by Mathias, Delphine, Thode, Aaron, Straley, Jan, Folkert, Kendall, Calambokidis, John, Schorr, Greg, Burgess, William C., Lunsford, Chris

    “…In July 2007 bioacoustic tags were attached to adult sperm whales in the Gulf of Alaska under both natural foraging conditions, and situations wherein the…”
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  13. 13

    Model-based passive acoustic tracking of sperm whale foraging behavior in the Gulf of Alaska by Tiemann, Christopher, Thode, Aaron, Straley, Jan, Folkert, Kendall, O’Connell, Victoria

    “…In 2004, the Southeast Alaska Sperm Whale Avoidance Project (SEASWAP) introduced the use of passive acoustics to help monitor the behavior of sperm whales…”
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    Foraging behavior of fish-eating sperm whales in the Gulf of Alaska in the presence and absence of fishing vessels by Thode, Aaron, Straley, Jan, Folkert, Kendall, O’Connell, Victoria, Tiemann, Christopher

    “…Historical whaling records indicate that sperm whales off southeast Alaska incorporate fish into their diets, particularly black cod (Anoploploma fimbria)…”
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