Exposure to Toxoplasma gondii in Marine Otters (Lontra felina) and Domestic Cats (Felis catus) in an Arid Environment in Chile

2020 ◽  
Vol 56 (4) ◽  
Author(s):  
Carlos Calvo-Mac ◽  
Arno C. Gutleb ◽  
Servane Contal ◽  
Vannessa Ilukewitsch ◽  
Claudia Muñoz-Zanzi ◽  
...  
2014 ◽  
Vol 47 (6) ◽  
pp. 796-797 ◽  
Author(s):  
Audrey Rennó Campos Braga ◽  
Ana Paula Ferreira Lopes Corrêa ◽  
Lucilene Granuzzio Camossi ◽  
Rodrigo Costa da Silva ◽  
Helio Langoni ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Adele Nyambura Njuguna ◽  
John Maina Kagira ◽  
Simon Muturi Karanja ◽  
Maina Ngotho ◽  
Lucy Mutharia ◽  
...  

Gastrointestinal (GIT) parasites of domestic cats (Felis catus) not only cause morbidity but are also potential zoonotic agents. The current study aimed at establishing the prevalence of GIT parasites in cats kept by households in Thika region, Kenya. Fecal samples were collected randomly from 103 cats and analyzed for presence of parasites using standard parasitological methods. In descending order, the prevalence of the detected protozoa parasites wasIsosporaspp. 43.7% (95% CI: 40.4–47%),Cryptosporidiumspp. 40.8% (95% CI: 37.5–44.1%),Toxoplasma gondii7.8% (95% CI: 4.5–11.1%), andEntamoebaspp. 2.9% (95% CI: 1.6–6.2%). The prevalence of the observed helminths wasStrongyloides stercoralis43.7% (95% CI: 40.4–47%),Toxocara cati23.3% (95% CI: 20–26.6%),Ancylostomaspp. 9.7% (95% CI: 6.4–13%),Dipylidium caninum8.7% (95% CI: 5.4–12.0%), andAcanthocephalaspp. 1.9% (95% CI: 1–4.2%). The percentage of cats excreting at least one species of parasite was 73.2% (95% CI = 69.9–76.5%). The study shows that the cats have high spectrum (9) of parasites which are known to affect the cat’s health and some are of zoonotic significance.


2006 ◽  
Vol 36 (13) ◽  
pp. 1373-1382 ◽  
Author(s):  
Eve Afonso ◽  
Philippe Thulliez ◽  
Emmanuelle Gilot-Fromont

2016 ◽  
Vol 63 (5) ◽  
pp. 567-571 ◽  
Author(s):  
Shiv K. Verma ◽  
Larissa Minicucci ◽  
Darby Murphy ◽  
Michelle Carstensen ◽  
Carolin Humpal ◽  
...  

2021 ◽  
Author(s):  
Patricia A. Fleming ◽  
Heather M. Crawford ◽  
Clare Auckland ◽  
Michael C. Calver
Keyword(s):  

2021 ◽  
Author(s):  
Mikel M. Delgado ◽  
Brandon Sang Gyuc Han ◽  
Melissa J. Bain

AbstractContrafreeloading is the willingness of animals to work for food when equivalent food is freely available. This behavior is observed in laboratory, domesticated, and captive animals. However, previous research found that six laboratory cats failed to contrafreeload. We hypothesized that cats would contrafreeload in the home environment when given a choice between a food puzzle and a tray of similar size and shape. We also hypothesized that more active cats would be more likely to contrafreeload. We assessed the behavior of 17 neutered, indoor domestic cats (Felis catus) when presented with both a food puzzle and a tray across ten 30-min trials. Each cat wore an activity tracker, and all sessions were video recorded. Cats ate more food from the free feed tray than the puzzle (t (16) = 6.77, p < 0.001). Cats made more first choices to approach and eat from the tray. There was no relationship between activity and contrafreeloading, and there was no effect of sex, age, or previous food puzzle experience on contrafreeloading. Our results suggest that cats do not show strong tendencies to contrafreeload in the home environment, although some cats (N = 4) ate most food offered in the puzzle or showed weak contrafreeloading tendencies (N = 5). Eight cats did not contrafreeload. Cats who consumed more food from the puzzle, consumed more food in general, suggesting a relationship between hunger and effort. Further research is required to understand why domestic cats, unlike other tested species, do not show a strong preference to work for food.


Mammalia ◽  
2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Brian Keane ◽  
Phillip J. Long ◽  
Yasmeen Fleifil ◽  
Nancy G. Solomon

AbstractBehavioral changes that reduce the risk of predation in response to predator-derived odor cues are widespread among mammalian taxa and have received a great deal of attention. Although voles of the genus Microtus are staples in the diet of many mammalian predators, including domestic cats (Felis catus), there are no previous studies on vole space utilization and activity levels in response to odor cues from domestic cats. Therefore, the objective of our study was to investigate responses of adult prairie voles (Microtus ochrogaster) living in semi-natural habitats to odor cues from domestic cat excreta. Contrary to expectations, neither adult males or females showed significant changes in space use or willingness to enter traps in response to cat odors. One hypothesis to explain our results are that prairie voles have not co-evolved with domestic cats long enough to respond to their odors. Other possible explanations include whether levels of odors in the environment were sufficient to trigger a response or that the perceived risk of predation from odor cues alone did not outweigh relative costs of changing space use and activity levels. Future studies should consider multiple factors when determining what cues are sufficient to elicit antipredatory behavior.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Kareem Hatam-Nahavandi ◽  
Rafael Calero-Bernal ◽  
Mohammad Taghi Rahimi ◽  
Abdol Sattar Pagheh ◽  
Mehdi Zarean ◽  
...  

AbstractFelidae as definitive hosts for Toxoplasma gondii play a major role in transmission to all warm-blooded animals trough oocysts dissemination. Therefore the current comprehensive study was performed to determine the global status of T. gondii infection in domestic and wild felids aiming to provide comprehensive data of interest for further intervention approaching the One Health perspective. Different databases were searched by utilizing particular key words for publications related to T. gondii infecting domestic and wild feline host species, worldwide, from 1970 to 2020. The review of 337 reports showed that the seroprevalence of T. gondii in domestic cats and wild felids was estimated in 37.5% (95% CI 34.7–40.3) (I2 = 98.3%, P < 0.001) and 64% (95% CI 60–67.9) (I2 = 88%, P < 0.0001), respectively. The global pooled prevalence of oocysts in the fecal examined specimens from domestic cats was estimated in 2.6% (95% CI 1.9–3.3) (I2 = 96.1%, P < 0.0001), and that in fecal samples from wild felids was estimated in 2.4% (95% CI 1.1–4.2) (I2 = 86.4%, P < 0.0001). In addition, from 13,252 examined soil samples in 14 reviewed studies, the pooled occurrence of T. gondii oocysts was determined in 16.2% (95% CI 7.66–27.03%). The observed high rates of anti-T. gondii antibodies seroprevalence levels and oocyst excretion frequency in the felids, along with soil (environmental) contamination with oocysts may constitute a potential threat to animal and public health, and data will result of interest in further prophylaxis programs.


2006 ◽  
Vol 256 (1) ◽  
pp. 81-83 ◽  
Author(s):  
Graeme D. Ruxton ◽  
Sarah Thomas ◽  
Jessica W. Wright
Keyword(s):  

2001 ◽  
Author(s):  
Janaina Duarte ◽  
Marcos T. T. Pacheco ◽  
Landulfo Silveira, Jr. ◽  
Rosangela Z. Machado ◽  
Rodrigo A. L. Martins ◽  
...  

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