Evidence map›Paper›PMID 34016159›Full record

ArticleParasites & vectors2021

Blood-feeding ecology of mosquitoes in two zoological gardens in the United Kingdom.

Arturo Hernandez-Colina, Merit Gonzalez-Olvera, Emily Lomax, Freya Townsend, Amber Maddox, Jenny C Hesson, Kenneth Sherlock, Dawn Ward, Lindsay Eckley, Mark Vercoe and 2 more

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% of its field
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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  9. Surveillance ofHeliyon · 2024
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  14. Molecular and epidemiological surveillance ofInternational journal for parasitology. Parasites and wildlife · 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

12 authors at 3 institutions in 2 countries.

Arturo Hernandez-ColinaDepartment of Livestock and One Health, Institute of Infection, Veterinary & Ecological Sciences, University of Liverpool, Leahurst Campus, Chester High Road, Neston, Cheshire, CH64 7TE, UK. taurendil9@hotmail.com.ORCID http://orcid.org/0000-0002-4482-5886
Merit Gonzalez-OlveraDepartment of Livestock and One Health, Institute of Infection, Veterinary & Ecological Sciences, University of Liverpool, Leahurst Campus, Chester High Road, Neston, Cheshire, CH64 7TE, UK.
Emily LomaxDepartment of Livestock and One Health, Institute of Infection, Veterinary & Ecological Sciences, University of Liverpool, Leahurst Campus, Chester High Road, Neston, Cheshire, CH64 7TE, UK.
Freya TownsendDepartment of Livestock and One Health, Institute of Infection, Veterinary & Ecological Sciences, University of Liverpool, Leahurst Campus, Chester High Road, Neston, Cheshire, CH64 7TE, UK.
Amber MaddoxDepartment of Livestock and One Health, Institute of Infection, Veterinary & Ecological Sciences, University of Liverpool, Leahurst Campus, Chester High Road, Neston, Cheshire, CH64 7TE, UK.
Jenny C HessonDepartment of Medical Biochemistry and Microbiology, Zoonosis Science Centre, Uppsala University, 751 23, Uppsala, Sweden.
Kenneth SherlockDepartment of Livestock and One Health, Institute of Infection, Veterinary & Ecological Sciences, University of Liverpool, Leahurst Campus, Chester High Road, Neston, Cheshire, CH64 7TE, UK.
Dawn WardFlamingo Land, Kirby Misperton, Malton, YO17 6UX, UK.
Lindsay EckleyNorth of England Zoological Society (Chester Zoo), Caughall Road, Chester, CH2 1LH, UK.
Mark VercoeNorth of England Zoological Society (Chester Zoo), Caughall Road, Chester, CH2 1LH, UK.
Javier LopezNorth of England Zoological Society (Chester Zoo), Caughall Road, Chester, CH2 1LH, UK.
Matthew BaylisDepartment of Livestock and One Health, Institute of Infection, Veterinary & Ecological Sciences, University of Liverpool, Leahurst Campus, Chester High Road, Neston, Cheshire, CH64 7TE, UK.
University of Liverpool · GBChester Zoo · GBUppsala University · SE

Funding

Houghton Trust Small project research grantNorth of England Zoological Society Research support funding
6 · The paper itself

Abstract

backgroundZoological gardens contain unique configurations of exotic and endemic animals and plants that create a diverse range of developing sites and potential sources of blood meals for local mosquitoes. This may imply unusual interspecific pathogen transmission risks involving zoo vertebrates, like avian malaria to captive penguins. Understanding mosquito ecology and host feeding patterns is necessary to improve mosquito control and disease prevention measures in these environments.

methodsMosquito sampling took place in Chester Zoo for 3 years (2017, 2018, and 2019) and for 1 year in Flamingo Land (2017) using different trapping methods. Blood-fed mosquitoes were identified and their blood meal was amplified by PCR, sequenced, and blasted for host species identification.

resultsIn total, 640 blood-fed mosquitoes were collected [Culex pipiens (n = 497), Culiseta annulata (n = 81), Anopheles maculipennis s.l. (n = 7), An. claviger (n = 1), and unidentifiable (n = 55)]. Successful identification of the host species was achieved from 159 blood-fed mosquitoes. Mosquitoes fed on birds (n = 74), non-human mammals (n = 20), and humans (n = 71). There were mixed blood meals from two hosts (n = 6). The proportions of blood-fed mosquitoes varied across sampling seasons and sites within the zoos. The use of resting traps and aspiration of vegetation were more efficient techniques for capturing blood-fed mosquitoes than traps for host-seeking or gravid mosquitoes. By relating the locations of zoo vertebrates to where fed mosquitoes were trapped, the minimum travelling distances were calculated (13.7 to 366.7 m). Temperature, precipitation, relative humidity, proximity to zoo vertebrate exhibits, and vegetation level were found to be significantly associated with the proportion of captured blood-fed mosquitoes by generalized linear modelling.

conclusionsMosquito feeding behaviour in zoos is mainly influenced by time, location (sampling area), temperature, and host availability, which highlights the value of mosquito monitoring in complex settings to plan control strategies and potentially reduce inherent disease transmission risks for humans and threatened zoo vertebrates.

Indexed as

AnimalsAnimals, ZooCulicidaeFeeding BehaviorGardensHost SpecificityUnited KingdomVertebratesBlood mealCulex pipiensCuliseta annulataMosquito controlMosquito dispersal

Identifiers

PMID34016159
PMCPMC8139098
OpenAlexW3163320514

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.