Evidence map›Paper›PMID 42417973›Full record

ArticleDie Naturwissenschaften2026

Gone with the wind: wind-induced web movement reduces kleptoparasite abundance in a golden orbweaver spider.

Ingi Agnarsson, Ólafur Tómas Ólafsson, Gabríel Máni Martinsson, Ingvar Þorsteinsson, Magdalena Arinbjörnsdóttir, Matjaž Gregorič

Abstract read
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In one paragraph

Article in Die Naturwissenschaften, 2026. 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

6 authors.

Ingi AgnarssonFaculty of Life and Environmental Sciences, University of Iceland, Sturlugata 7, Reykjavík, 102 , Iceland. iagnarsson@gmail.com.
Ólafur Tómas ÓlafssonFaculty of Life and Environmental Sciences, University of Iceland, Sturlugata 7, Reykjavík, 102 , Iceland.
Gabríel Máni MartinssonFaculty of Life and Environmental Sciences, University of Iceland, Sturlugata 7, Reykjavík, 102 , Iceland.
Ingvar ÞorsteinssonFaculty of Life and Environmental Sciences, University of Iceland, Sturlugata 7, Reykjavík, 102 , Iceland.
Magdalena ArinbjörnsdóttirFaculty of Life and Environmental Sciences, University of Iceland, Sturlugata 7, Reykjavík, 102 , Iceland.
Matjaž GregoričJovan Hadži Institute of Biology, Research Centre of the Slovenian Academy of Sciences and Arts (ZRC SAZU), Novi trg 2, Ljubljana, 1000, Slovenia.

Funding

Slovenian Research and Innovation Agency P1-0236, J1-60005
6 · The paper itself

Abstract

Obligate kleptoparasitic spiders (Argyrodinae, Theridiidae) live as thieves in the webs of larger hosts. Web size has long stood above all other variables in predicting how many kleptoparasites occupy a given web, best documented in the large orb webs of golden orb-weavers (Nephilidae). Yet no study has asked whether wind-a ubiquitous force acting on every aerial web-also influences kleptoparasite abundance. Prompted by the observation that exposed, wind-buffeted webs of Trichonephila inaurata in the spiny forest of Ifaty, southwestern Madagascar, appeared to carry fewer kleptoparasites than sheltered webs of similar size, we conducted a rapid, intensive survey of 60 webs along two transects in a single afternoon. We quantified wind effect as the maximum lateral sway of the web hub over one minute, controlling for web area. We found a strong negative effect of wind-induced web movement on kleptoparasite number; trumping the positive effect of web size. Wind effect thus emerges as a previously unrecognized axis structuring the distribution of spider kleptoparasites.

Indexed as

SpidersWindAnimalsMadagascarArgyrodinaeIdeal free distributionKleptoparasitismMadagascarTrichonephilaWeb movementWind

Identifiers

What OpenQuestion holds

Textmetadata
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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.