Evidence map›Paper›PMID 34820717›Full record

ReviewParasitology research2022

Rich but random: parasite communities of snouted treefrog, Scinax fuscovarius (Anura: Hylidae), in Bodoquena Mountains, western Brazil.

I C O Silva, P Soares, A C A Ribas, D J Santana, K M Campião, L E R Tavares

Abstract readReview
PubMed Publisher
In one paragraph

Review in Parasitology research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. New insights into a poorly known parasite, Dero lutzi (Oligochaeta: Naididae), associated with tree frogs of the genus Scinax: morphological evaluation and genotypic data.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

I C O SilvaAnimal Parasitology Laboratory, Institute of Biosciences, Federal University of Mato Grosso Do Sul, Campo Grande, Mato Grosso do Sul, 79070-900, Brazil. isabela.caroline@hotmail.com.ORCID http://orcid.org/0000-0002-8031-7790
P SoaresAnimal Parasitology Laboratory, Institute of Biosciences, Federal University of Mato Grosso Do Sul, Campo Grande, Mato Grosso do Sul, 79070-900, Brazil.
A C A RibasInformation and Communication Technology Agency, Federal University of Mato Grosso Do Sul, Campo Grande, Mato Grosso do Sul, 79070-900, Brazil.
D J SantanaLaboratory of Systematics, Biogeography and Natural History of Amphibians and Reptiles-Mapinguari, Institute of Biosciences, Federal University of Mato Grosso Do Sul, Campo Grande, Mato Grosso do Sul, 79070-900, Brazil.
K M CampiãoLaboratory of Ecology and Evolution of Interactions, Department of Zoology, Federal University of Paraná, Curitiba, Paraná, 80060-000, Brazil.
L E R TavaresAnimal Parasitology Laboratory, Institute of Biosciences, Federal University of Mato Grosso Do Sul, Campo Grande, Mato Grosso do Sul, 79070-900, Brazil.

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 311492/2017-7Conselho Nacional de Desenvolvimento Científico e Tecnológico 313292/2018-3Coordenação de Aperfeiçoamento de Pessoal de Nível Superior Finance Code 001Fundação de Apoio ao Desenvolvimento do Ensino, Ciência e Tecnologia do Estado de Mato Grosso do Sul 59/300.328/2015
6 · The paper itself

Abstract

Hosts represent discrete habitats that contain finite parasite communities, and individual hosts can be used as replicates in parasitism studies, such as investigations of the processes that mediate the formation of parasite communities. However, within a single host population, there may be singularities among individuals that affect parasite contact rates. Accordingly, the goals of the present study were to document the parasites associated with the small treefrog Scinax fuscovarius, to verify possible variation and co-occurrences in parasite infracommunities, and to assess the effects of host characteristics (size and sex) on infracommunity structure. Treefrog specimens (n = 75) were collected from the Bodoquena Mountains in Mato Grosso do Sul, Brazil. After collection, the specimens were transported to the laboratory, and examined for parasitic. The parasites found were removed, fixed, and identified. Patterns in parasite infracommunity organization were analyzed using the checkerboard score index, which was calculated using a presence-absence matrix. The matrix was randomized under the null hypothesis that the infracommunities independently represent the component community. Forty-two (56%) of the individuals harbored at least one parasite, and a total of 500 metazoan parasites were recovered, with a particularly rich composite community of 18 taxa, including 13 nematodes, two trematodes, one cestode, one oligochaete, and one mite larvae. The parasite species were randomly distributed among the infracommunities, with no evidence of co-occurrence, segregation, or aggregation. However, both body size and sex influenced infection, with larger hosts harboring more parasites and parasites were more abundant in male specimens and more species rich in female specimens. These results suggest that the parasite infracommunities of S. fuscovarius are shaped by both random factors and individual host characteristics.

Indexed as

NematodaParasitesAnimalsAnuraBrazilEcosystemFemaleHumansMaleAmphibiansCo-occurrencesHostsInfracommunities

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.