Results 101 to 110 of about 8,004 (238)
This technical report reviews findings from an investigation into the mortalities of six bottlenose dolphins (Tursiops aduncus) in the Swan Canning Riverpark in 2009.
Salgado, C. +14 more
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The Evolution of Masturbation in Birds
Masturbation has been sporadically documented across animal groups, yet the evolutionary origins and persistence of this sexual behaviour are largely unexplored. Through combining targeted surveys with published accounts, we test hypotheses about why masturbation occurs using a phylogenetically broad dataset on the presence or absence of masturbation ...
Chloe Heys +3 more
wiley +1 more source
Bottlenose dolphins (Tursiops truncatus) are highly versatile breath-holding predators that have adapted to a wide range of foraging niches from rivers and coastal ecosystems to deep-water oceanic habitats.
Andreas Fahlman +4 more
doaj +1 more source
We documented behavioral responses of wild boars (Sus scrofa) to a conspecific carcass using camera traps throughout the full decomposition process. One adult male exhibited necrophilic behavior and sustained non‐feeding interactions with the carcass, highlighting pronounced individual variation.
Akino Inagaki +3 more
wiley +1 more source
Coastal dolphins are increasingly exposed to a variety of human activities through the proliferation of coastal development. Threats to dolphins in near-shore environments include the loss of suitable habitat, increasing vessel traffic and tourism ...
Smith, Holly
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Ocorrência do boto-da-tainha (Tursiops truncatus) no extremo sul da Ilha De Santa Catarina [PDF]
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.Grupos de botos-da-tainha, Tursiops truncatus (Montagu, 1821), são frequentemente observados em toda a região costeira da Ilha de Santa Catarina e em águas ...
Scalabrin, Camila de Andrade
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The Cognitive Foundations of Teaching
ABSTRACT The propensity to teach is vital to human cultural evolution and to our ecological dominance of the planet, but its cognitive foundations remain poorly understood. Traditional explanations argue that teaching hinges on particular cognitive pre‐requisites, such as Theory of Mind.
Matthew Lomas +4 more
wiley +1 more source
Research on free-ranging animal species, which extends from the breadth of stock identification and population dynamics to fine-scaled analysis of behavior, depends on identifying individuals.
Barbara J. Brunnick +2 more
doaj +1 more source
Geographic and species variation in bottlenose dolphin (Tursiops spp.) signature whistle types
Geographic variation in the whistle vocalisations of dolphins has previously been reported. However, most studies have focused on the whole whistle repertoire, with little attempt to classify sounds into biologically relevant categories.
Gridley, Teresa
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Competition theory suggests that interspecific prey competition can result in changes to the dietary niche, but obtaining timeseries of data from sympatric species experiencing temporal variation in competition is challenging. Scotland is an important area for two species of seals, but over the past 20 years, populations of harbour seals Phoca vitulina
Izzy Langley +7 more
wiley +1 more source

