Evidence map›Paper›PMID 41090459›Full record

ArticleBiology letters2025

A heat-sensitive songbird's risk of lethal hyperthermia increases with humidity.

Nazley Liddle, Marc T Freeman, Susan J Cunningham, Shannon R Conradie, Andrew E McKechnie

Abstract read
In one paragraph

Article in Biology letters, 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

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. Review
  2. 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

5 authors.

Nazley LiddleSouth African Research Chair in Conservation Physiology, South African National Biodiversity Institute, Pretoria, South Africa.ORCID 0000-0001-6904-8174
Marc T FreemanSouth African Research Chair in Conservation Physiology, South African National Biodiversity Institute, Pretoria, South Africa.ORCID 0000-0001-5342-7313
Susan J CunninghamFitzPatrick Institute of African Ornithology, DSI-NRF Centre of Excellence, University of Cape Town, Rondebosch, South Africa.ORCID 0000-0001-9934-2585
Shannon R ConradieFitzPatrick Institute of African Ornithology, DSI-NRF Centre of Excellence, University of Cape Town, Rondebosch, South Africa.ORCID 0000-0002-8702-638X
Andrew E McKechnieSouth African Research Chair in Conservation Physiology, South African National Biodiversity Institute, Pretoria, South Africa.ORCID 0000-0002-1524-1021

Funding

DSI-NRF Centre of Excellence at the FitzPatrick Institute of African OrnithologyNational Research Foundation
6 · The paper itself

Abstract

Frequent and intense heatwaves are causing heat-related avian mass mortality events to become more common, but the role of elevated humidity as a contributing factor remains unclear. Here, we quantified the effect of humidity on risks of lethal hyperthermia for blue waxbills (

Indexed as

Bird DiseasesHot TemperatureHumidityHyperthermiaSongbirdsAnimalsBody TemperatureBody Temperature RegulationSouth Africaclimate changeevaporative heat dissipationheat tolerance limitheatwavepasserineupper thermal limits

Identifiers

PMID41090459
PMCPMC12522157

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.