Temporary emigration rates for bottlenose dolphins
Sex-specific patterns in abundance, temporary emigration and survival of Indo-Pacific bottlenose dolphins (Tursiops aduncus) in coastal and estuarine waters
... Indo-Pacific bottlenose dolphins (Tursiops ...winter. Dolphins had seasonally structured temporary emigration rates with similar trends between ...of temporary emigrants ...
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Abundance, survival and temporary emigration of bottlenose dolphins (Tursiops sp.) off Useless Loop in the western gulf of Shark Bay, Western Australia
... Bottlenose dolphins, like many cetacean species, can be individually identified from natural marks on the trailing edge of their dorsal fin (Würsig and Jefferson ...and temporary emigration ...
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Estimating survival and abundance in a bottlenose dolphin population taking into account transience and temporary emigration
... of bottlenose dolphins Tursiops truncatus between 1999 and 2004 around 2 islands of the Azores archipelago, to demonstrate the use of some of these meth- ...adult dolphins varied between 202 (95% CI: ...
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Isotope turnover rates and diet–tissue discrimination in skin of ex situ bottlenose dolphins (Tursiops truncatus)
... resident dolphins from offshore populations using stable ...examined dolphins living in three Florida Bay systems and distinguished distinct residency patterns consistent with sighting and tracking data ...
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Vocal copying of individually distinctive signature whistles in bottlenose dolphins
... the use of a shared song type while avoiding a reply with the same song type, may allow the addressing of a neighbour in a more affiliative or neutral way. In most instances, these interactions occur with calls that are ...
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Bottlenose dolphins modify behavior to reduce metabolic effect of tag attachment
... It is likely that tradeoffs between managing additional energy expenditure are balanced with the demands that foraging and social behaviors require: despite 13% and 10% slower ascent and descent rates during ...
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Ecology and comparison of coastal and offshore bottlenose dolphins (Tursiops truncatus) in California
... re-sighting rates and lack of seasonality exhibited by offshore bottlenose dolphins suggests little or no site fidelity to the study area, as reported by previous studies for the SCB (Carretta et ...
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Insights into the trophic ecology of bottlenose dolphins (Tursiops truncatus) in Irish waters
... 12 bottlenose dolphins were ...from dolphins that stranded on the west coast of Ireland between 1999 and 2011, while the remaining dolphin was ...of bottlenose dolphins have been ...
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Population ecology of bottlenose dolphins (Tursiops truncatus) off the east coast of Scotland
... for temporary emigration and for heterogeneity in capture ...for dolphins, whose presence was influenced by tidal current speed and ...of bottlenose dolphins should be reviewed to adapt ...
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Ecology and conservation of bottlenose dolphins (Tursiops truncatus) in the north eastern Adriatic Sea
... with emigration and mark loss. Permanent emigration seems to be unlikely according to the fission- fusion society characterising this species (Mann and Smuts ...well-marked bottlenose dolphins ...
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Spatial and temporal distribution of bottlenose dolphins, Tursiops truncatus, in the Madeira archipelago, NE Atlantic
... of bottlenose dolphins in Madeira ...of dolphins in the ...encounter rates across seasons or geographic area (Silva et ...area, bottlenose dolphins showed an overall higher ...
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Population dynamics and habitat use of bottlenose dolphins (Tursiops aduncus), Bunbury, Western Australia
... of dolphins in Bunbury ...to temporary emigration out of the study area. Adult female dolphins showed an annual seasonal cyclic pattern in associations with each other that coincided with the ...
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Do pingers reduce interactions between bottlenose dolphins and nets around the Balearic Islands?
... bycatch rates that were similar to the interaction rates in the present ...interaction rates our study still had rea- sonable ...interaction rates than to the issue of statistical significance ...
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The diving physiology of bottlenose dolphins (Tursiops truncatus) II Biomechanics and changes in buoyancy at depth
... of bottlenose dolphins have been ...diving bottlenose dolphins (Tursiops truncatus) and the effect of a limited oxygen supply on underwater ...videotaped dolphins during (1) horizontal ...
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Population biology of bottlenose dolphins in the Azores archipelago
... patches. Dolphins were observed to repeatedly move back and forth between two areas, within and between years, but no individuals were ever seen in a third ...that dolphins retain some memory of favoured ...
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Thermal tolerance in bottlenose dolphins (Tursiops truncatus)
... individual dolphins or the ages of the animals tested. The dolphins tested by Williams and colleagues were held in a ‘metabolic box’ for the measurements, which effectively constrains the animal and may ...
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Bottlenose Dolphins and Brevetoxins: A Coordinated Research and Response Plan
... In Florida, blooms of the dinoflagellate Karenia brevis most frequently originate offshore on the west Florida shelf where they can be transported inshore by currents and winds to the west coast between Tampa and ...
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Tool use and social homophily among male bottlenose dolphins
... on male dolphin behaviour by comparing activity budgets, sociability, and association patterns of male.. 94.[r] ...
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Analysis and Modeling of Echolocation Signals Emitted by Mediterranean Bottlenose Dolphins
... Frequency peaks are located between 5 KHz and 150 KHz. In open sea, the dolphins emit biosonar at high fre- quency with high level. In captivity, they produce echoloca- tion clicks with peak frequencies an octave ...
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Stable isotopes of captive cetaceans (killer whales and bottlenose dolphins)
... Indeed, after delipidation, our results showed no significant differences between muscle tissue and whole body in any of the fish species considered. Nonetheless, from a biological point of view, it is better to use data ...
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