Evidence map›Paper›PMID 27375359›Full record

ArticleEnvironmental health insights2016

Effect of Trapping Methods, Weather, and Landscape on Estimates of the Culex Vector Mosquito Abundance.

Surendra Karki, Gabriel L Hamer, Tavis K Anderson, Tony L Goldberg, Uriel D Kitron, Bethany L Krebs, Edward D Walker, Marilyn O Ruiz

Abstract read
In one paragraph

Article in Environmental health insights, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. SpottingFrontiers in veterinary science · 2024
    Article
  7. Article
  8. Effective population size ofFrontiers in genetics · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. A 15 Year Evaluation of West Nile Virus in Wisconsin: Effects on Wildlife and Human Health.International journal of environmental research and public health · 2020
    Article
  15. Bionomics and Spatial Distribution of Triatomine Vectors ofThe American journal of tropical medicine and hygiene · 2018
    Article
  16. 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

8 authors.

Surendra KarkiDepartment of Pathobiology, University of Illinois, Urbana-Champaign, IL, USA.
Gabriel L HamerDepartment of Entomology, Texas A&M University, College Station, TX, USA.
Tavis K AndersonVirus and Prion Research Unit, National Animal Disease Center, USDA-ARS, Ames, IA, USA.
Tony L GoldbergDepartment of Pathobiological Sciences, University of Wisconsin, Madison, WI, USA.
Uriel D KitronDepartment of Environmental Studies, Emory University, Atlanta, GA, USA.
Bethany L KrebsWellness and Animal Behavior Department, San Francisco Zoo, San Francisco, CA, USA.
Edward D WalkerDepartment of Microbiology and Molecular Genetics, Michigan State University, Lansing, MI, USA.
Marilyn O RuizDepartment of Pathobiology, University of Illinois, Urbana-Champaign, IL, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The local abundance of Culex mosquitoes is a central factor adding to the risk of West Nile virus transmission, and vector abundance data influence public health decisions. This study evaluated differences in abundance estimates from mosquitoes trapped using two common methods: CO2-baited CDC light traps and infusion-baited gravid traps in suburban, Chicago, Illinois. On a weekly basis, the two methods were modestly correlated (r = 0.219) across 71 weeks over 4 years. Lagged weather conditions of up to four weeks were associated with the number of mosquitoes collected in light and gravid traps. Collections in light traps were higher with higher temperature in the same week, higher precipitation one, two, and four weeks before the week of trapping, and lower maximum average wind speed. Collections in gravid traps were higher with higher temperature in the same week and one week earlier, lower temperature four weeks earlier, and with higher precipitation two and four weeks earlier. Culex abundance estimates from light traps were significantly higher in semi-natural areas compared to residential areas, but abundance estimates from gravid traps did not vary by the landscape type. These results highlight the importance of the surveillance methods used in the assessment of local Culex abundance estimates. Measures of risk of exposure to West Nile virus should assess carefully how mosquito abundance has been estimated and integrated into assessments of transmission risk.

Indexed as

abundancearbovirusCulexgravid trapslandscapelight trapsweatherWest Nile virus

Identifiers

PMID27375359
PMCPMC4918690

What OpenQuestion holds

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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.