Evidence map›Paper›PMID 22513860›Full record

ArticleProceedings. Biological sciences2012

Historical pesticide applications coincided with an altered diet of aerially foraging insectivorous chimney swifts.

Joseph J Nocera, Jules M Blais, David V Beresford, Leah K Finity, Christopher Grooms, Lynda E Kimpe, Kurt Kyser, Neal Michelutti, Matthew W Reudink, John P Smol

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
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  4. Interacting effects of cold snaps, rain, and agriculture on the fledging success of a declining aerial insectivore.Ecological applications : a publication of the Ecological Society of America · 2022
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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

10 authors.

Joseph J NoceraOntario Ministry of Natural Resources, Trent University, Peterborough, Ontario, Canada, K9J 7B8. joe.nocera@ontario.ca
Jules M Blais
David V Beresford
Leah K Finity
Christopher Grooms
Lynda E Kimpe
Kurt Kyser
Neal Michelutti
Matthew W Reudink
John P Smol

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Numerous environmental pressures have precipitated long-term population reductions of many insect species. Population declines in aerially foraging insectivorous birds have also been detected, but the cause remains unknown partly because of a dearth of long-term monitoring data on avian diets. Chimney swifts (Chaetura pelagica) are a model aerial insectivore to fill such information gaps because their roosting behaviour makes them easy to sample in large numbers over long time periods. We report a 48-year-long (1944-1992) dietary record for the chimney swift, determined from a well-preserved deposit of guano and egested insect remains in Ontario (Canada). This unique archive of palaeo-environmental data reflecting past chimney swift diets revealed a steep rise in dichlorodiphenyltrichloroethane (DDT) and metabolites, which were correlated with a decrease in Coleoptera remains and an increase in Hemiptera remains, indicating a significant change in chimney swift prey. We argue that DDT applications decimated Coleoptera populations and dramatically altered insect community structure by the 1960s, triggering nutritional consequences for swifts and other aerial insectivores.

Indexed as

DietFlight, AnimalAnimalsBirdsCanadaCircadian RhythmColeopteraDDTFecesFeeding BehaviorOntarioPesticidesPopulation DynamicsPredatory BehaviorDDTPesticides

Identifiers

PMID22513860
PMCPMC3385487

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.