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Metacognition refers to the ability to monitor one's own mental states. In the current study, we investigate whether domesticated dogs (Canis familiaris) and nondomesticated dingoes (Canis dingo) demonstrate metacognition by seeking information to remedy their own ignorance. In 2 studies, we used a naturalistic information-seeking paradigm in which subjects observed a human experimenter hiding a food reward behind an apparatus. Subjects could seek information by looking through a central window-like section of the apparatus to see where the reward was hidden. In Study 1, we tested whether dogs and dingoes were willing to seek information when interacting with the apparatus, finding that both species readily sought information when it was available to them. Study 2 provided a direct test of whether dogs and dingoes would seek information to rectify their own ignorance. We found evidence that both dogs and dingoes sought out information and were more likely do so when they did not already know where the treat was hidden. These results provide additional evidence suggesting that domesticated dogs seek information in the face of ignorance, as well as the first evidence of similar behavior in a nondomesticated canid. (PsycInfo Database Record (c) 2020 APA, all rights reserved).
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http://dx.doi.org/10.1037/com0000246 | DOI Listing |
Sci Rep
August 2025
State Key Laboratory of Mathematical Science, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, China.
Dogs, which were segregated from wolves about thirty thousand years ago, show unique human-similar social-cognitive abilities. However, the genomic basis accounting for the phenotypic saltation between dog and wolf remains unclear. We performed a comparative analysis of genome-wide cis-regulatory element frequencies (CREF) for five canids: dog, dingo, red fox, dhole, and wolf, along with four hominids.
View Article and Find Full Text PDFVirus Evol
May 2025
School of Medical Sciences, The University of Sydney, Sydney, New South Wales 2006, Australia.
Viruses impose a substantial disease burden on dogs, and the close relationship between dogs and humans may facilitate zoonotic disease emergence. Australia's geographic isolation, strict biosecurity measures, and native dingo populations present a unique model for understanding the spread and evolution of canine viruses. However, aside from a few well-characterized pathogens, genomic data are scarce for many common dog viruses, limiting our understanding of their evolution and disease ecology.
View Article and Find Full Text PDFJ Wildl Dis
July 2025
Department of Environment, Land, Water and Planning, Arthur Rylah Institute for Environmental Research, Heidelberg, 3084, Victoria, Australia.
Neospora caninum is an obligate intracellular protozoan parasite that causes hind-limb paralysis in dogs and abortions in cattle. Recurrent storms of abortions in cattle in Australia are estimated to cause an economic loss of AU$100 million each year, but the source of infection in cattle (i.e.
View Article and Find Full Text PDFEvol Lett
February 2025
Cesar Australia, Brunswick, Australia.
The evolutionary history of canids has been shown to be complex, with hybridization and domestication confounding our understanding of speciation among various canid lineages. The dingo is a recent canid lineage that was completely isolated from other canids for over 5000 years on the Australian mainland, but the introduction of domestic dogs in 1788 has placed doubt on its independence, with recent studies highlighting hybridization between dingoes and domestic dogs. Using genomic single nucleotide polymorphism data from 434 Australian canid samples, we explicitly test for introgression between closely related canid groups and dingoes.
View Article and Find Full Text PDFMol Ecol
January 2025
Research, Innovation and Commercialisation, The University of Melbourne, Melbourne, Victoria, Australia.
Although mammalian carnivores are ecologically important, they also drive human-wildlife conflicts. Managing carnivores using lethal control is controversial, in part because the impact of control effort is often uncertain due to limited abundance monitoring. We used an Australian metapopulation of wild dogs as a model system to investigate the feasibility of monitoring effective population size ( ) to detect reductions in census population size ( ) following control.
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