Evidence map›Paper›PMID 41360908›Full record

ReviewScientific reports2025

Assessing the completeness and consistency of global-scale avian datasets.

Yujuan Huang, Xinying Han, Canwei Xia

Abstract readReview
In one paragraph

Review in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Yujuan HuangMinistry of Education Key Laboratory for Biodiversity and Ecological Engineering, College of Life Sciences, Beijing Normal University, Beijing, China.
Xinying HanMinistry of Education Key Laboratory for Biodiversity and Ecological Engineering, College of Life Sciences, Beijing Normal University, Beijing, China.
Canwei XiaMinistry of Education Key Laboratory for Biodiversity and Ecological Engineering, College of Life Sciences, Beijing Normal University, Beijing, China. xiacanwei@bnu.edu.cn.

Funding

National Natural Science Foundation of China 32170491
6 · The paper itself

Abstract

The advancement of ecological research has increasingly focused on comparative methods and global-scale analyses. Birds are frequently selected for such studies for their widespread distribution and sensitivity to environmental changes. Given the need to integrate fragmented avian data, we aim to collect global-scale avian datasets and evaluate the completeness and consistency of them. We reviewed literature published in Springer Nature and American Association for the Advancement of Science (AAAS) from 2020 to 2024 and identified 90 articles with large-scale coverage and broad taxonomic representation. From these, we compiled 123 datasets covering environmental factors, avian traits, and ecosystem-level data. These were categorized into species-level and spatial data for completeness assessment, while consistency was evaluated across three modalities: species lists, nominal variables, and continuous variables. The database encompassed 12 distinct data types, including morphological, physiological, behavioural, and life-history traits, niche characteristics, evolutionary data, and environmental factors. Our assessment revealed that species distribution and abundance data were most frequently utilized in avian research worldwide. Both the species-level and spatial data exhibited high completeness. Continuous variables showed high consistency, whereas nominal variables and species lists exhibited moderate consistency with notable variability. Therefore, the supplementation of low-integrity data such as reproductive and behavioural datasets remains imperative. Systematic reconciliation between legacy and revised avian taxonomic inventories are critical for ensuring the consistency of data. We hope that the work can advance understanding of macroecology and providing guidance for global avian research.

Indexed as

BirdsDatabases, FactualAnimalsBiodiversityEcologyEcosystemAvian datasetCompletenessConsistencyGlobal-scale analysisMacroecology

Identifiers

PMID41360908
PMCPMC12789064

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.