Listening to animal behavior to understand changing ecosystems
Interpreting sound gives powerful insight into the health of ecosystems. Beyond detecting
the presence of wildlife, bioacoustic signals can reveal their behavior. However, behavioral …
the presence of wildlife, bioacoustic signals can reveal their behavior. However, behavioral …
Wild harbour porpoises startle and flee at low received levels from acoustic harassment device
Abstract Acoustic Harassment Devices (AHD) are widely used to deter marine mammals
from aquaculture depredation, and from pile driving operations that may otherwise cause …
from aquaculture depredation, and from pile driving operations that may otherwise cause …
[HTML][HTML] Rerouting of a major shipping lane through important harbour porpoise habitat caused no detectable change in annual occurrence or foraging patterns
Shipping is one of the largest industries globally, with well-known negative impacts on the
marine environment. Despite the known negative short-term (minutes to hours) impact of …
marine environment. Despite the known negative short-term (minutes to hours) impact of …
[HTML][HTML] Characterising underwater noise and changes in harbour porpoise behaviour during the decommissioning of an oil and gas platform
O Fernandez-Betelu, IM Graham, F Malcher… - Marine Pollution …, 2024 - Elsevier
Many man-made marine structures (MMS) will have to be decommissioned in the coming
decades. While studies on the impacts of construction of MMS on marine mammals exist, no …
decades. While studies on the impacts of construction of MMS on marine mammals exist, no …
Multiscale Correlation Network and Geodesic Distance for Remote Passive Ship Detection in Marine Environment
The remote passive detection of vessels in the oceans is a significant activity for improving
port security and the security of coastal and offshore operations. There still needs to be an …
port security and the security of coastal and offshore operations. There still needs to be an …
Click detection rate variability of central North Pacific sperm whales from passive acoustic towed arrays
YM Barkley, KPB Merkens, M Wood… - The Journal of the …, 2024 - pubs.aip.org
Passive acoustic monitoring (PAM) is an optimal method for detecting and monitoring
cetaceans as they frequently produce sound while underwater. Cue counting, counting …
cetaceans as they frequently produce sound while underwater. Cue counting, counting …
[PDF][PDF] Classification of species producing narrowband high-frequency echolocation clicks in the California Current
J Vanfleet-Brown - 2024 - scholarworks.calstate.edu
Narrowband high-frequency (NBHF) clicks are signals with duration greater than 125 µs,
one spectral peak above 100 kHz, and bandwidths (-3 dB) less than 10 kHz. Four species …
one spectral peak above 100 kHz, and bandwidths (-3 dB) less than 10 kHz. Four species …