Beaked whales
Beaked whales
... The beaked whales Ziphiidae belong to a little known cetacean family of more than 21 species that.. Even though beaked.[r] ...
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Mind the gap—optimizing satellite tag settings for time series analysis of foraging dives in Cuvier’s beaked whales (Ziphius cavirostris)
... of beaked whales and the limitations of the Argos sys- tem meant we had to accept the fact that our tags could not collect complete data streams in all behavioral ...
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Biosonar performance of foraging beaked whales (Mesoplodon densirostris)
... The beaked whale sonar also differs significantly from the biosonar performance reported for bats and dolphins in other ...that beaked whales have a 12 or 6·dB AGC in the transmitting part of their ...
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Automated Species Classification Methods for Passive Acoustic Monitoring of Beaked Whales
... data. Beaked whales are of particular interest as they remain one of the least understood groups of marine mammals, and relatively few abundance estimates ...regional beaked whales at the ...
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Following a foraging fish finder : Diel habitat use of Blainville's beaked whales revealed by echolocation
... Blainville’s beaked whales is concentrated, at least during the day, in the lower levels of the DSL or just below it, coinciding well with the oxygen minimum layer (OML) in the study area ...Blainville’s ...
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Spatio temporal variation in click production rates of beaked whales : implications for passive acoustic density estimation
... For Blainville’s beaked whales, significant variation was present within vocal period click rate,.. although the confounding between location and year in this dataset meant that spatial [r] ...
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Biosonar performance of foraging beaked whales (Mesoplodon densirostris)
... Toothed whales (Cetacea, odontoceti) emit sound pulses to probe their surroundings by active ...Blainville’s beaked whales (Mesoplodon densirostris) to record their ultrasonic clicks and the ...
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Behavioral responses of satellite tracked Blainville's beaked whales (Mesoplodon densirostris) to mid frequency active sonar
... of beaked whales (Family: Ziphiidae) to intense sound exposure has led to interest in their behavioral responses to mid-frequency active sonar (MFAS, 3 – 8 ...Blainville's beaked whales ...
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Gait switches in deep diving beaked whales: biomechanical strategies for long duration dives
... s beaked whales could provide both an oxygen store during most of the dive and an anaerobic power source when oxygen stores ...of beaked whales rely on anaerobic metabolism to power swimming ...
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Extreme diving of beaked whales
... of beaked whales studied here, Ziphius cavirostris and Mesoplodon densirostris, undertake long, deep dives to predate on a deep water food ...the whales return to the surface with an oxygen ...that ...
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Distribution and abundance of beaked whales (Family Ziphiidae) off Cape Hatteras, North Carolina, U S A
... Density estimates +/- 95% CI for all beaked whales top panel and for Ziphius cavirostris only bottom panel at the Cape Hatteras, North Carolina survey site during the study period, for b[r] ...
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Foraging Blainville's beaked whales (Mesoplodon densirostris) produce distinct click types matched to different phases of echolocation
... Blainville’s beaked whales produce two distinct signal types that are intimately linked to different phases of detecting and catching prey with ...these whales can achieve sufficient range resolution ...
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Diving behavior of Cuvier's beaked whales inferred from three dimensional acoustic localization and tracking using a nested array of drifting hydrophone recorders
... of beaked whales (black line with error bars) during a 32-minute period of echolocation for dive AP-1 with (A) and without (B) correction for array ...
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Abundance estimate, survival and site fidelity patterns of Blainville’s (Mesoplodon densirostris) and Cuvier’s (Ziphius cavirostris) beaked whales off El Hierro (Canary Islands)
... Cuvier’s beaked whale is the most widely distributed of the beaked whale species (Heyning, ...only beaked whale recorded regularly in the Mediterranean Sea (Podestà et ...Cuvier´s beaked ...
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Beaked whales respond to simulated and actual navy sonar
... Dtagged whales to experimental ...Dtagged beaked whales to experimental playbacks were defined for each deep foraging dive of each Dtagged whale under baseline or exposure ...
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The challenge of habitat modelling for threatened low density species using heterogeneous data : the case of Cuvier’s beaked whales in the Mediterranean
... The areas of predicted high density, together with the areas of concentration of atypical mass strandings, constitute aeras of concern for conservation of the Mediterranean Cuvier’s beak[r] ...
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True’s beaked whale (Mesoplodon mirus) in Macaronesia
... True’s beaked whales in the Azores and the Canary Islands, it would be expected that this species also occurs in the area between both archipelagos, including ...of beaked whales in the ...
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Review of the mechanisms by which anthropogenic noise may cause cetacean strandings
... for beaked whales have been estimated by Houser et al [19] based on the dive profiles in [15] (the only data on beaked whale dive profiles available at the time of Houser’s publication ...of ...
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First confirmed sighting of Sowerby’s beaked whale (Mesoplodon bidens (Sowerby, 1804)) with calves in the Northeast Atlantic
... Sowerby’s beaked whale calf born prema- turely (total length: 125 cm) was stranded on the coast of Spain in June (Bachara W, Laria L, Lopez ...Sowerby’s beaked whale (Mesoplodon bidens) in Asturias, ...s ...
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Diverse foraging strategies by a marine top predator : sperm whales exploit pelagic and demersal habitats in the Kaikōura submarine canyon
... sperm whales are Onychoteuthid squid, and predominantly the warty squid Onykia ingens (formerly known as Moroteuthis ingens) (Gaskin & Cawthorn ...sperm whales, and a likely association of pelagic prey ...
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