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Journal ArticleDOI

Helminths Infection Patterns in a Lizard (Tropidurus hispidus) Population from a Semiarid Neotropical Area: Associations Between Female Reproductive Allocation and Parasite Loads

TLDR
The lizard population was parasitized by 8 helminth species, and the species composition of the component community resembles that found for other Neotropical lizards.
Abstract
This study reports helminth infection patterns of the lizard Tropidurus hispidus from an area of semiarid caatinga in northeastern Brazil (Ceara state). The lizard population was parasitized by 8 helminth species, and the species composition of the component community resembles that found for other Neotropical lizards. The prevalence of parasites was higher for males compared with females, whereas no relation was found between intensity of infection of 2 parasites (Parapharyngodon alvarengai and Physaloptera lutzi) and the lizards body size. For reproductive females, parasite infection intensity was negatively correlated to reproductive investment.

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Journal ArticleDOI

Influence of temporal variation and host condition on helminth abundance in the lizard Tropidurus hispidus from north-eastern Brazil.

TL;DR: Overall, larger-sized lizards showed higher helminth abundance and heteroxenic species were more abundant in the Atlantic Forest environments, showing that the temporal variation, body size, sex, reproductive period and habitat type influence the abundance and composition of helmineth species in T. hispidus.
Journal ArticleDOI

Helminth parasites of Mabuya arajara Rebouças-Spieker, 1981 (Lacertilia: Mabuyidae) from Chapada do Araripe, northeastern Brazil.

TL;DR: This study contributes to the knowledge of the helminth fauna associated with the digestive tract of lizards from South America and the Caatinga domain by identifying lizards with greater body length and/or body mass were more infected with nematode species.
Journal ArticleDOI

Nematodes infecting Anotosaura vanzolinia (Squamata: Gymnophthalmidae) from Caatinga, northeastern Brazil

TL;DR: Investigating the composition of helminth parasites of the completely unknown lizard Anotosaura vanzolinia found abundance of endoparasites was related to the rainy season and sex, but not to host body size (SVL).
Journal ArticleDOI

Helminth parasites of Phyllodactylidae and Gekkonidae lizards in a Caatinga ecological station, northeastern Brazil

TL;DR: South American lizards were identified as being new hosts for the Trichospirura genus, and there were 16 new occurrences of parasite species in the five lizard species studied herein.
Journal ArticleDOI

Levels of helminth infection in the flat lizard Tropidurus semitaeniatus from north-eastern Brazil

TL;DR: Levels of helminth infection in a population of the flat lizard Tropidurus semitaeniatus are reported for the first time, and the most frequently occurring species was the intestinal nematode Parapharyngodon alvarengai, which did not exhibit differences in prevalence and intensity of infection relative to host sex or age/body size.
References
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Journal Article

R: A language and environment for statistical computing.

R Core Team
- 01 Jan 2014 - 
TL;DR: Copyright (©) 1999–2012 R Foundation for Statistical Computing; permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and permission notice are preserved on all copies.
Journal ArticleDOI

Parasitology meets ecology on its own terms: Margolis et al. revisited.

TL;DR: Suggestions for various terms used by parasitologists when describing the ecology of parasites are provided in an attempt to foster consistent use and to make terms used in parasite ecology easier to interpret for those who study free-living organisms.
Book

Nematode Parasites of Vertebrates: Their Development and Transmission

TL;DR: The main aim of this book is to summarise and synthesize knowledge of the main features of the development and transmission of parasitic nematodes of vertebrates, and to place this information within the context of the modern classification of the nematode.
Journal ArticleDOI

Quantifying parasites in samples of hosts

TL;DR: Prevalence, mean intensity, and indices of parasite distribution (such as median intensity) are suitable descriptors to quantify parasites in a sample of hosts but these measures have different biological interpretations and need different statistical methods to be compared between samples.
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