[PDF] Top 20 The function of roll in foraging behaviour of sperm whales
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The function of roll in foraging behaviour of sperm whales
... the whales started the regular clicks was too ...the whales were rolling with a higher mean variance when they were producing regular ...of roll during clicking was either doubled or tripled compared ... See full document
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Acoustic analysis of slow click function and foraging in sperm whales (Physeter macrocephalus) off Kaikoura, New Zealand
... Young males form size-restricted “bachelor schools” (Best 1979, Gaskin 1970), which coordinate over large areas (Best 1979), although males do not appear to maintain the same social organisation of females. Long-term ... See full document
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Sperm whales reduce foraging effort during exposure to 1 2 kH z sonar and killer whale sounds
... for foraging success), given behavioral state that could include foraging; and (3) change in overall dynamic body acceleration (ODBA, proxy for locomotion activity), given behavioral ...two foraging ... See full document
17
Changes in dive behaviour during naval sonar exposure in killer whales, long finned pilot whales, and sperm whales
... killer whales also during MFAS exposure, which imply disruption of feeding ...killer whales which feed on distinct food patches such as herring schools (Simila et ...and sperm whales (Watwood ... See full document
11
High diving metabolic rate indicated by high speed transit to depth in negatively buoyant long finned pilot whales
... toothed whales utilize prey resources in mesopelagic ...toothed whales, the diving behaviour of several species such as sperm whales, beaked whales, pilot whales and ... See full document
10
Diverse foraging strategies by a marine top predator : sperm whales exploit pelagic and demersal habitats in the Kaikōura submarine canyon
... acoustic behaviour can reveal which types of prey are targeted by deep-diving odontocetes (Teloni et ...underwater behaviour of sperm whales has been investigated using a variety of methods ... See full document
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Cultural turnover among Galápagos sperm whales
... Female sperm whales live in multilevel societies ...use, foraging success, diet, social behaviour and possibly calving rates [17–19], suggesting that clan membership has much wider ... See full document
10
Biosonar performance of foraging beaked whales (Mesoplodon densirostris)
... beaked whales differ from what is known/has been conjectured about the biosonar performance of bats and dolphins by the lack of transmission AGC, and much longer ICIs than what would be predicted from a short, ... See full document
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Biosonar performance of foraging beaked whales (Mesoplodon densirostris)
... beaked whales differ from what is known/has been conjectured about the biosonar performance of bats and dolphins by the lack of transmission AGC, and much longer ICIs than what would be predicted from a short, ... See full document
14
Movement and biosonar behavior during prey encounters indicate that male sperm whales switch foraging strategy with depth
... Different prey types imply different challenges to the sensory- motor system during prey capture. Echolocation requires a tight coupling of both sensory and motor systems, and echolocation tactics can vary depending on a ... See full document
15
Quantifying the energy stores of capital breeding humpback whales and income breeding sperm whales using historical whaling records
... fin whales accumulating 20–25% more lipid than resting females [16], to satisfy the high energy demands of gestation and lactation ...humpback whales in this study stored an average of ... See full document
15
Functional properties of myoglobins from five whale species with different diving capacities
... rates, respectively. Together with the similar peroxidase activity found for whale Mbs (Fig.5C), our data show that these minor differences in Mb reactivities are not sufficient to contribute significantly to the ... See full document
8
Abundance and distribution of sperm whales in the Canary Islands : can sperm whales in the Archipelago sustain the current level of ship strike mortalities?
... of whales in the survey ...detection function, i.e. the probability of detecting an animal as a function of its perpendicular distance from the track- ...However, sperm whales ... See full document
16
Sound production and associated behavior of tagged fin whales (Balaenoptera physalus) in the Southern California Bight
... All tagged animals were tracked at the surface during daylight hours from a 6-m rigid-hulled inflatable boat (RHIB) from the time of tag attachment until either the tag detached, light or sea conditions forced cessation ... See full document
12
Nitrogen solubility in odontocete blubber and mandibular fats in relation to lipid composition
... the function of the fat depot and agreed with data reported in other studies on blubber and acoustic fats (Litchfield et ...pygmy sperm and beaked whales), rather than a proportionate mixture of the ... See full document
11
Investigation of the Characteristics of the Zeros of the Riemann Zeta Function in the Critical Strip Using Implicit Function Properties of the Real and Imaginary Components of the Dirichlet Eta Function
... a function of a, except where expression 8 is undefined when the denominator is ...the function which describes the value of the real part of η(s) in those neighbourhoods, which is positive(negative) in one ... See full document
8
Influence of Leadership Behaviour, Academic Culture and Innovative Behaviour in Effective Teaching of Lecturers
... leadership style are able to predict the outcomes of teacher effectiveness, with supportive leadership, the most on teacher effectiveness". So this study supports the leadership hypothesis of a direct and positive ... See full document
7
Following a foraging fish finder : Diel habitat use of Blainville's beaked whales revealed by echolocation
... echolocating whales and specific acoustic signatures have been identified for when these animals are searching for, and attempting to capture, prey ...in sperm, pilot and beaked whales ... See full document
10
Evaluating the interaction between buckwheat, Fagopyrum esculentum (Polygonaceae) and wireworm Agriotes sputator L. (Coleoptera: Elateridae)
... when foraging will depend on a variety of factors, including the life stage, daily activity patterns and habitat in which the organism ...when foraging for ... See full document
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Kinematics of foraging dives and lunge feeding in fin whales
... Lunge-feeding is facilitated by a host of remarkable morphological and biomechanical adaptations, most of which have been described post mortem. The throat wall is lined with a series of longitudinal throat grooves that ... See full document
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