Abstract:The genus Subulura was established in 1860 by Molin for a nematode from Scops brasiliannus and at the present day includes some forty species, mostly in birds. Five species have been reported from primates. Three of these are little known and are still only provisionally retained within this genus. These are S. sarasinorum (from Loris), S. otolicni (from Galago) and S. perarmata (from Tarsius). They are discussed below. The remaining species S. distans (from Cercopithecidæ) and S. jacchi (from Cebidæ and Hapal… Show more
“…Nine species of Subulura have been reported in primates, and Subulura distans has been reported in Cercopithecus spp. (Cameron 1930;Yamashita 1963). However, we cannot exclude the possibility that both taxa represent spurious parasites passed through the digestive tract of Rubondo chimpanzees (Zajac and Conboy 2006), because chimpanzees occasionally hunt and eat vervets on Rubondo (Petrželková pers.…”
Translocation programs releasing animals into the wild need to assess the potential risks associated with the exchange of parasites and other pathogens between native and translocated species. We assessed the composition of the parasite communities in sympatric native and introduced primates. Over a 3-yr period we monitored the gastrointestinal parasites of 3 primate species living in the isolated ecosystem of Rubondo Island National Park, Tanzania: translocated chimpanzees (Pan troglodytes) and guerezas (Colobus guereza) and the indigenous vervets Int J Primatol (2010) 31:920-936
“…Nine species of Subulura have been reported in primates, and Subulura distans has been reported in Cercopithecus spp. (Cameron 1930;Yamashita 1963). However, we cannot exclude the possibility that both taxa represent spurious parasites passed through the digestive tract of Rubondo chimpanzees (Zajac and Conboy 2006), because chimpanzees occasionally hunt and eat vervets on Rubondo (Petrželková pers.…”
Translocation programs releasing animals into the wild need to assess the potential risks associated with the exchange of parasites and other pathogens between native and translocated species. We assessed the composition of the parasite communities in sympatric native and introduced primates. Over a 3-yr period we monitored the gastrointestinal parasites of 3 primate species living in the isolated ecosystem of Rubondo Island National Park, Tanzania: translocated chimpanzees (Pan troglodytes) and guerezas (Colobus guereza) and the indigenous vervets Int J Primatol (2010) 31:920-936
“…Vervet's intestinal parasite Subulura distans compared with control samples for West Africa showed differences in the eso phageal anatomy, which might have resulted from genetic changes during three centuries of isolation or, on the other hand, because the present day African parasite might differ from its ancestors [6], A high frequency of dental abnormalities was found in St. Kitts vervets as compared to skulls from West Africa, and was attributed to diets and eating habits. Detailed analysis of both skull and dental characteristics of the St. Kitts monkey to determine if it qualified as a subspecies of C. aethiops (1,2) revealed a number of differences when compared to controls.…”
Section: Comments On the Scientific Importance Of The St Kitts Vervetmentioning
Vervet monkeys were brought to the
Caribbean island St. Kitts three centuries ago and have
lived there since in different ecological niches. Their
distribution, characteristics and research value are
described.
“…The supernatant was sieved with tap water into a new tube, where parasite stages were sedimented by centrifugation at 450×g for 5 min. The sediment was transferred into a counting chamber and parasite eggs, oocysts, and larvae were microscopically classified into morphotypes, based on different references for primate (Cameron, 1930;Chabaud et al, 1965;Rosario Robles et al, 2010;Hugot et al, 1995;Hugot & del Robles, 2011;Irwin & Raharison, 2009;Kalousová et al, 2014;Little, 1966;Radespiel et al, 2015;Raharivololona, 2006Raharivololona, , 2009 as well as rodent parasites (Baker, 2006(Baker, , 2008Bowman et al, 2004;Dewi et al, 2018;Khalil et al, 2014;Petrzelkova et al, 2006;Sambon, 1924;Smales et al, 2009;Thomas, 1924).…”
Deleterious effects of habitat loss and fragmentation on biodiversity have been demonstrated in numerous taxa. Although parasites represent a large part of worldwide biodiversity, they are mostly neglected in this context. We investigated the effects of various anthropogenic environmental changes on gastrointestinal parasite infections in four small mammal hosts inhabiting two landscapes of fragmented dry forest in northwestern Madagascar. Coproscopical examinations were performed on 1,418 fecal samples from 903 individuals of two mouse lemur species,
Microcebus murinus
(
n
= 199) and
M. ravelobensis
(
n
= 421), and two rodent species, the native
Eliurus myoxinus
(
n
= 102) and the invasive
Rattus rattus
(
n
= 181). Overall, sixteen parasite morphotypes were detected and significant prevalence differences between host species regarding the most common five parasites may be explained by parasite–host specificity or host behavior, diet, and socioecology. Ten host‐ and habitat‐related ecological variables were evaluated by generalized linear mixed modeling for significant impacts on the prevalence of the most abundant gastrointestinal parasites and on gastrointestinal parasite species richness (GPSR). Forest maturation affected homoxenous parasites (direct life cycle) by increasing
Lemuricola
, but decreasing Enterobiinae gen. sp. prevalence, while habitat fragmentation and vegetation clearance negatively affected the prevalence of parasites with heterogenic environment (i.e.,
Strongyloides
spp.) or heteroxenous (indirect cycle with intermediate host) cycles, and consequently reduced GPSR. Forest edges and forest degradation likely change abiotic conditions which may reduce habitat suitability for soil‐transmitted helminths or required intermediate hosts. The fragility of complex parasite life cycles suggests understudied and potentially severe effects of decreasing habitat quality by fragmentation and degradation on hidden ecological networks that involve parasites. Since parasites can provide indispensable ecological services and ensure stability of ecosystems by modulating animal population dynamics and nutrient pathways, our study underlines the importance of habitat quality and integrity as key aspects of conservation.
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