Cytogenetic studies and karyotype nomenclature of three wild canid species: maned wolf (Chrysocyon brachyurus), bat-eared fox (Otocyon megalotis) and fennec fox (Fennecus zerda)

2008 ◽  
Vol 121 (1) ◽  
pp. 25-34 ◽  
Author(s):  
A. Pieńkowska-Schelling ◽  
C. Schelling ◽  
M. Zawada ◽  
F. Yang ◽  
M. Bugno ◽  
...  
2015 ◽  
Vol 75 (3) ◽  
pp. 643-649 ◽  
Author(s):  
RL Massara ◽  
AMO Paschoal ◽  
AG Chiarello

AbstractWe examined 42 maned wolf scats in an unprotected and disturbed area of Cerrado in southeastern Brazil. We identified six helminth endoparasite taxa, being Phylum Acantocephala and Family Trichuridae the most prevalent. The high prevalence of the Family Ancylostomatidae indicates a possible transmission via domestic dogs, which are abundant in the study area. Nevertheless, our results indicate that the endoparasite species found are not different from those observed in protected or least disturbed areas, suggesting a high resilience of maned wolf and their parasites to human impacts, or a common scenario of disease transmission from domestic dogs to wild canid whether in protected or unprotected areas of southeastern Brazil.


Oryx ◽  
2019 ◽  
Vol 54 (4) ◽  
pp. 546-553 ◽  
Author(s):  
Stacie M. Bickley ◽  
Frederico G. Lemos ◽  
Michael P. Gilmore ◽  
Fernanda C. Azevedo ◽  
Elizabeth W. Freeman ◽  
...  

AbstractLocal attitudes towards carnivores often reflect the degree of damage they are perceived to cause. Consequently, understanding the interactions between people and these species is essential to conservation efforts. This study investigated local perceptions of three Cerrado canid species and current chicken management practices, to identify the potential damage they cause and how this relates to peoples’ attitudes towards these species. Results from structured interviews at 50 ranches in Goiás, Brazil, highlighted that general knowledge about Cerrado canids differed significantly by species, with interviewees unable to correctly answer questions about the hoary fox Lycalopex vetulus and crab-eating fox Cerdocyon thous in comparison to the maned wolf Chrysocyon brachyurus. Chicken coops were identified as the most effective method for preventing predation, yet only 44% of respondents employed this method. Using a perceived predation measure, interviewees reported chicken predation by all three Cerrado canids even though most of these events were stated to occur during the day, outside the species’ active periods. Reported predation events were a strong predictor of attitude. Participants who experienced predation events reported they did not like having a Cerrado canid on their property. However, 86% of the respondents agreed that Cerrado canids should nevertheless be protected. Our findings support the need to incorporate the human dimension in canid and broader carnivore conservation issues.


2021 ◽  
Vol 57 (3) ◽  
Author(s):  
Ellen Bronson ◽  
Sharon L. Deem ◽  
Lena C. Patino Westermann ◽  
Sixto Angulo Alpire ◽  
Louise H. Emmons

2012 ◽  
Vol 21 (4) ◽  
pp. 489-493 ◽  
Author(s):  
Edison Rogerio Cansi ◽  
Rafael Bonorino ◽  
Vanessa Silva Mustafa ◽  
Karla Moraes Rocha Guedes

Author(s):  
Daiane Dos Santos de Deus ◽  
Karime Cássia Silveira Gondim ◽  
Lázaro Antônio dos Santos ◽  
Daniela Cristina De Oliveira Silva ◽  
Lucas de Assis Ribeiro ◽  
...  

O objetivo deste estudo foi descrever a anatomia da artéria femoral em canídeos selvagens, como o cachorro do mato (Cerdocyon thous), a raposa do campo (Lycalopex vetulus) e o lobo-guará (Chrysocyon brachyurus). Foram utilizados dois espécimes de cada grupo canídeo. Solução de látex vermelha foi injetada no sistema arterial dos animais, que foram então fixados em solução aquosa de formaldeído a 10% e dissecados seguindo as técnicas rotineiras da anatomia macroscópica. Nos três grupos canídeos, o padrão arterial foi semelhante ao descrito para canídeos domésticos, em que a artéria femoral profunda origina da artéria ilíaca externa, ainda na cavidade abdominal, e envia seu primeiro ramo, a artéria femoral circunflexa lateral. Alguns ramos musculares, uma ou duas artérias femorais caudais e os ramos terminais - a artéria genicular descendente, a artéria safena e a artéria poplítea - são originários da artéria femoral. O padrão de origem desses vasos também mostra semelhanças com as de canídeos domésticos, às vezes formando troncos e ocasionalmente originando individualmente. Assim, pode-se concluir que o padrão anatômico da artéria femoral e seus ramos em canídeos selvagens mostra semelhanças com a dos canídeos domésticos, mas variações inerentes em cada espécie também estão presentes.


2013 ◽  
pp. 235-248 ◽  
Author(s):  
José Cartes ◽  
Anthony Giordano ◽  
M Cameroni

2020 ◽  
Vol 24 (04) ◽  
pp. 928-937
Author(s):  
Odair Silva-Diogo ◽  
◽  
Larissa Gabriela Araujo Goebel ◽  
Marco Rodrigo de Sousa ◽  
Almério Câmara Gusmão ◽  
...  

The maned wolf (Chrysocyon brachyurus; Carnivora, Canidae) is the South America's largest canid, typically occurring in open areas of Cerrado, Chaco and Pampa. Its geographical distribution is historically limited to the north by the Amazon forest, and to the northeast by the Caatinga and Atlantic Forest biomes. However, recent studies have reported that its occurrence has recently been expanded to the boundaries of its distribution range. In this study, we presented 22 records of the maned wolf for the Amazon biome, including six records from gray literature, six records of scientific articles from indexed journals and 10 new records, expanding the northwest limit of its geographical range in 51,178.78 km². The presence of the maned wolf in protected and unprotected areas of the Amazon biome, as reported in this study, can play a complementary role in the conservation of species, since its historically boundaries are becoming increasingly permeable.


2017 ◽  
Vol XXII (127) ◽  
pp. 72-80
Author(s):  
Juan Justino de Araújo Neves ◽  
Sândara Pimentel Sguario ◽  
Claudia Filoni ◽  
Marina Galvão Bueno ◽  
Henri Donnarumma Levy Bentubo ◽  
...  

Dermatophytes are keratinophilic fungi that can cause zoonosis. However, the role wild animals play in the transmission of these infections is yet to be determined. The aim of this study was to determine the presence of dermatophytes on the haircoat of Brazilian wild mammals. Thirty-two healthy wild mammals from several taxa were studied: 17 were captive and 15 were free-living individuals. Samples were obtained by rubbing the haircoat with sterile carpets. Samples were cultured on Mycobiotic agar, and the plates were incubated at 25 ºC. Identification of the isolates was carried out on the basis of macro- and micromorphology. Dermatophytes were isolated from 9.5% of the animals: Microsporum gypseum from one maned wolf (Chrysocyon brachyurus), Microsporum cookie from one coati (Nasua nasua), and Trichophyton ajelloi from one bush dog (Speothos venaticus). These animals represent therefore sources of infection for both humans and other animals and are important for public health policies.


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