The domestic dog as invasive species in Atlantic Forest

dc.creatorAna Maria de Oliveira Paschoal
dc.date.accessioned2021-05-24T15:32:58Z
dc.date.accessioned2025-09-08T23:35:17Z
dc.date.available2021-05-24T15:32:58Z
dc.date.issued2016-08-26
dc.description.sponsorshipCNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico
dc.description.sponsorshipFAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas Gerais
dc.description.sponsorshipCAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
dc.identifier.urihttps://hdl.handle.net/1843/36057
dc.languageeng
dc.publisherUniversidade Federal de Minas Gerais
dc.rightsAcesso Aberto
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/pt/
dc.subjectEcologia
dc.subjectMata Atlântica
dc.subjectCão
dc.subjectAnimais domésticos
dc.subjectEspécies introduzidas
dc.subject.otherBrazil
dc.subject.otherCamera traps
dc.subject.otherConservation
dc.subject.otherExotic species
dc.subject.otherInvasive species
dc.subject.otherManagement
dc.subject.otherNeotropical Forest
dc.subject.otherReserves
dc.subject.otherRobust design mark-recapture
dc.subject.otherSubsidized predator.
dc.titleThe domestic dog as invasive species in Atlantic Forest
dc.title.alternativeO cão doméstico como espécie invasora na Mata Atlântica
dc.typeTese de doutorado
local.contributor.advisor-co1Adriano G. Chiarello
local.contributor.advisor-co1Larissa L. Bailey / Paul F. Doherty Jr.
local.contributor.advisor1Adriano Pereira Paglia
local.contributor.advisor1Latteshttp://lattes.cnpq.br/8247182921769589
local.creator.Latteshttp://lattes.cnpq.br/2451249423979560
local.description.resumoWorldwide, domestic dogs (Canis familiaris) are one of the most common carnivoran species in natural areas and their populations are still increasing. Dogs have been shown to impact native fauna populations negatively and their occurrence can alter the abundance, behavior, and activity patterns of native species. However, little is known about abundance and density of the free-ranging dogs that use protected areas. Here, we used camera trap data with an open-robust design mark-recapture model to estimate the number of dogs that used protected areas in Brazilian Atlantic Forest. We estimated the time period these dogs used the protected areas, and explored factors that influenced the probability of continued use (e.g., season, mammal richness, proportion of forest), while accounting for variation in detection probability. Dogs in the studied system were categorized as rural free-ranging and their abundance varied widely across protected areas (0–73 individuals). Dogs used protected areas near human houses for longer periods (e.g., >50% of sampling occasions) compared to more distant areas. We found no evidence that their probability of continued use varied with season or mammal richness. Dog detection probability decreased linearly among occasions, possibly due to the owners confining their dogs after becoming aware of our presence. Comparing our estimates to those for native carnivoran, we found that dogs were three to 85 times more abundant than ocelots (Leopardus pardalis), two to 25 times more abundant than puma (Puma concolor) and approximately five times more abundant than the crab-eating fox (Cerdocyon thous). Combining camera trapping data with modern mark-recapture methods provides important demographic information on free-ranging dogs that can guide management strategies to directly control dogs’ abundance and ranging behavior.
local.publisher.countryBrasil
local.publisher.departmentICB - INSTITUTO DE CIÊNCIAS BIOLOGICAS
local.publisher.initialsUFMG
local.publisher.programPrograma de Pós-Graduação em Ecologia, Conservacao e Manejo da Vida Silvestre

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