Evidence map›Paper›PMID 40978217›Full record

ArticleEcology and evolution2025

Environmental DNA Reveals the Fish Community Structure Exhibited Instability and Trend of Miniaturization in the Xijiang River Basin of the Guizhou.

Xiuhui Ma, Fujiang Huang, Ruiyuan Zhang, Tianhong Liu, Tianyang Zhang, Peng Zeng

Abstract read
In one paragraph

Article in Ecology and evolution, 2025. 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

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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
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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.

Xiuhui MaSchool of Animal Science Guizhou University Guiyang Guizhou China.ORCID https://orcid.org/0000-0003-1057-5759
Fujiang HuangFisheries Research Institute, Academy of Agricultural Sciences of Guizhou Guiyang Guizhou China.
Ruiyuan ZhangSchool of Animal Science Guizhou University Guiyang Guizhou China.
Tianhong LiuSchool of Animal Science Guizhou University Guiyang Guizhou China.
Tianyang ZhangSchool of Animal Science Guizhou University Guiyang Guizhou China.
Peng ZengSchool of Animal Science Guizhou University Guiyang Guizhou China.ORCID https://orcid.org/0009-0002-2746-7156

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The seasonal monitoring of fish communities was conducted in the Xijiang River Basin of Guizhou Province using environmental DNA (eDNA) metabarcoding technology. A total of 97 fish species were identified during the 2023 survey, representing a detection rate of 61.94% compared to historical records. The findings demonstrated the following: (1) Fish communities exhibited significant spatiotemporal heterogeneity, with species diversity and composition varying seasonally and spatially; (2) human activities, such as reservoir construction, have led to the potential trend toward miniaturization of fish populations and pose a severe threat to the survival of indigenous species; (3) water

Indexed as

diversityenvironmental DNAenvironmental factorsfish communityXijiang river

Identifiers

PMID40978217
PMCPMC12449034

What OpenQuestion holds

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Registered trials

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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.