[PDF] Top 20 Effects of vessel noise on underwater vocalizations of bottlenose dolphins, Tursiops truncatus, in the Sado Estuary
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Effects of vessel noise on underwater vocalizations of bottlenose dolphins, Tursiops truncatus, in the Sado Estuary
... source of disturbance for coastal cetaceans, especially for local and resident populations, like the bottlenose dolphins (Tursiops truncatus) population in the ... See full document
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Feeding behaviour of the bottlenose dolphin, Tursiops truncatus ( Montagu, 1821 ) in the Sado estuary, Portugal, and a review of its prey species
... golfinho-bico-de-garrafa, Tursiops truncatus (Montagu, 1821) no estuário de Sado, Portugal, e uma revisão de suas espécies de ...do Sado, em ... See full document
11
Whistles of bottlenose dolphins (Tursiops truncatus) in the Sado Estuary, Portugal: Characteristics, production rates, and long-term contour stability
... tion of sonograms by various observers is report- edly more reliable than mathematically based procedures (Janik, ...Therefore, the classifi- cation of whistles in this study was made through ... See full document
10
Vocalizações dos Golfinhos-Roazes (Tursiops Truncatus) residentes na região do estuário do Sado e estudo da Influência do Tráfego Marítimo nos Padrões de emissão dos Assobios
... investigated the acoustic repertoire of bottlenose dolphins (Tursiops truncatus) resident in the Sado Estuary and evaluated the potential ... See full document
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Estudo da utilização espácio-temporal do estuário do Sado pela população residente de roazes (Tursiops truncatus), com recurso a um método goniométrico
... map of the applicability of the goniometric method in the Sado estuary and adjacent shoreline, used in the study of the spatial use ... See full document
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A Quantitative Analysis of Pulsed Signals Emitted by Wild Bottlenose Dolphins.
... Common bottlenose dolphins (Tursiops truncatus), produce a wide variety of vocal emis- sions for communication and echolocation, of which the pulsed repertoire has been ... See full document
11
Social structure of the declining resident community of common bottlenose dolphins in the Sado Estuary, Portugal
... population of common bottlenose dolphins (Tursiops truncatus) in the Sado Estuary, Portugal, has been declin- ing at least during the past three ... See full document
14
Changes in the acoustic behavior of resident bottlenose dolphins near operating vessels
... issue of major ecological concern, and vessel noise may be an important source of disturbance for coastal ...cetaceans. In the Sado estuary, Portu- gal, core ... See full document
10
Distribution and habitat use of bottlenose dolphin (Tursiops truncatus) in central and south west of Portugal mainland
... understanding of the life history and dynamics of bottlenose dolphin population can be obtained by monitoring individuals over the years, during a long-term mark-recapture studies by ... See full document
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Underwater vocalization of bottlenose dolphins in the region of the Sado estuary: acoustic features and occurence patterns
... Concerning the conservation status, Tursiops truncatus is considered “least concern” by IUCN Red List (Hammond et ...although the proximity to human activities exposes bottlenose ... See full document
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Assessing bird exclusion effects in a wetland crossed by a railway (Sado estuary, Portugal)
... that the displacement effects of wind farms on pink-footed geese Anser brachyrhynchus occurred over relatively short distances (<150 m), and that the negative effects declined ... See full document
17
The effects of seasonal change of water level in an estuary on
... variation in the laboratory In a glass tank (80 cm deep, 80 cm long, 35 cm wide) we assembled four shelves, which along with the tank bottom, provided five levels 15 cm apart (respectively A, ... See full document
5
Integration of numerical models in geographic databases: the case of Sado estuary management
... by the model must, however, be used within the framework of the management policy being ...multitude of other sources. Data from a number of different sources is also needed to ... See full document
7
Evidences of El Niño Effects on the Mullet Fishery of the Patos Lagoon Estuary
... Based on biological and meteorological long-term database (1979-1983 and 1996-2000), we analyzed the variation in the juvenile recruitment and artisanal fishery landings of the ... See full document
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Avaliação do impacto de construções portuárias no comportamento e no ambiente acústico da população de golfinhos-roazes (Tursiops truncatus) do Estuário do Sado
... do Sado, de importância vital para os indivíduos da população de Tursiops ...(Committee on Characterizing Biologically Significant Marine Mammal Behavior & National Research Council, ... See full document
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Effects of ship noise on the detectability of communication signals in the Lusitanian toadfish
... to the inner ear) to enhance auditory abilities (Hawkins and Myrberg, 1983; Ladich and Popper, ...to the particle motion component of low frequency sounds (and only below 1000·Hz) at relatively high ... See full document
9
Differences in the whistle characteristics and repertoire of Bottlenose and Spinner Dolphins
... compare the whistles produced by dolphins. The two methods used in this study are: (1) a classification of whistle contours in six categories ...(2) the extraction ... See full document
7
A ilustração científica na Reserva Natural do Estuário do Sado: Uma aplicação ao plano de salvaguarda do roaz-corvineiro (Tursiops truncatus)
... As saídas no espaço da RNES foram de particular importância não só para conhecer a reserva propriamente dita, como também para avaliar os seus ambientes (paisagem, flora e fauna) ao [r] ... See full document
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Movimentos e actividades dos golfinhos-roazes(Tursiops truncatus) na zona terminal do estuário do Sado e possíveis influências ecológicas
... do Sado, que apresenta na sua foz dois vórtices, é possível que também ocorra uma influência deste tipo de fenómeno no comportamento dos golfinhos, mas sem conhecer melhor estes fenómenos e a sua relação com as ... See full document
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Hydrodynamical and biogeochemical modeling study of Sado estuary
... An estuary is a partially enclosed body of water along the coast, where freshwater from rivers and streams meet and mix with salt water from the ...ocean. In its margins and low lands, ... See full document
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