Ixodid tick species found in northern Sweden – Data from a frontier area

Environmental and climatic changes in northern Europe have shaped a geographical area in which new tick species may become established and introduce new tick-borne pathogens. In recent decades, ticks have expanded their latitudinal and altitudinal range limits in northern Sweden. In this study, tick...

Full description

Bibliographic Details
Main Authors: Anna Omazic, Seungeun Han, Ann Albihn, Karin Ullman, Phimphanit Choklikitumnuey, Debora Perissinotto, Giulio Grandi
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:Ticks and Tick-Borne Diseases
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1877959X23001255
_version_ 1797676310005284864
author Anna Omazic
Seungeun Han
Ann Albihn
Karin Ullman
Phimphanit Choklikitumnuey
Debora Perissinotto
Giulio Grandi
author_facet Anna Omazic
Seungeun Han
Ann Albihn
Karin Ullman
Phimphanit Choklikitumnuey
Debora Perissinotto
Giulio Grandi
author_sort Anna Omazic
collection DOAJ
description Environmental and climatic changes in northern Europe have shaped a geographical area in which new tick species may become established and introduce new tick-borne pathogens. In recent decades, ticks have expanded their latitudinal and altitudinal range limits in northern Sweden. In this study, ticks were collected in 2018 and 2019 in northern Sweden from different hosts, mainly from dogs, cats and humans. The ticks in 2018 (n = 2141, collected from 65 municipalities in 11 provinces) were identified as Ixodes ricinus (n = 2108, 98.5%), Ixodes persulcatus (n = 18, 0.8%), Ixodes trianguliceps (n = 14, 0.7%) and Hyalomma marginatum (n = 1, 0.05%). The ticks collected in 2019 (n = 519, across a smaller area than in 2018, i.e. Sweden's four northernmost provinces) were identified as I. ricinus (n = 242, 46.6%) and I. persulcatus (n = 277, 53.4%). Among those collected in 2019, the majority of I. ricinus (n = 111, 45.9%) were submitted from the province of Västerbotten, while most I. persulcatus (n = 259, 93.5%) were collected in the province of Norrbotten. This study provides updated figures on the geographical distribution of two Ixodes species in northern Sweden. The results confirmed I. ricinus to be the dominant species and that I. persulcatus has enlarged its distributional area compared with previous reports. Updated knowledge of tick distribution is fundamental for the creation of risk maps and will allow relevant advice to be provided to the general public, suggesting measures to prevent tick bites and consequently tick-borne diseases.
first_indexed 2024-03-11T22:27:07Z
format Article
id doaj.art-b167fc13f59b4aa3856002afc9ab1ab1
institution Directory Open Access Journal
issn 1877-9603
language English
last_indexed 2024-03-11T22:27:07Z
publishDate 2023-11-01
publisher Elsevier
record_format Article
series Ticks and Tick-Borne Diseases
spelling doaj.art-b167fc13f59b4aa3856002afc9ab1ab12023-09-24T05:14:40ZengElsevierTicks and Tick-Borne Diseases1877-96032023-11-01146102244Ixodid tick species found in northern Sweden – Data from a frontier areaAnna Omazic0Seungeun Han1Ann Albihn2Karin Ullman3Phimphanit Choklikitumnuey4Debora Perissinotto5Giulio Grandi6Department of Chemistry, Environment and Feed Hygiene, National Veterinary Institute (SVA), Uppsala SE-751 89, Sweden; Corresponding author.Department of Epidemiology and Disease Control, National Veterinary Institute (SVA), Uppsala SE-751 89, SwedenDepartment of Epidemiology and Disease Control, National Veterinary Institute (SVA), Uppsala SE-751 89, Sweden; Department of Biomedical Sciences and Veterinary Public Health, Swedish University of Agricultural Sciences, Uppsala, SwedenDepartment of Microbiology, National Veterinary Institute (SVA), Uppsala SE-751 89, SwedenDepartment of Biomedical Sciences and Veterinary Public Health, Swedish University of Agricultural Sciences, Uppsala, SwedenDepartment of Microbiology, National Veterinary Institute (SVA), Uppsala SE-751 89, SwedenDepartment of Biomedical Sciences and Veterinary Public Health, Swedish University of Agricultural Sciences, Uppsala, Sweden; Department of Microbiology, National Veterinary Institute (SVA), Uppsala SE-751 89, SwedenEnvironmental and climatic changes in northern Europe have shaped a geographical area in which new tick species may become established and introduce new tick-borne pathogens. In recent decades, ticks have expanded their latitudinal and altitudinal range limits in northern Sweden. In this study, ticks were collected in 2018 and 2019 in northern Sweden from different hosts, mainly from dogs, cats and humans. The ticks in 2018 (n = 2141, collected from 65 municipalities in 11 provinces) were identified as Ixodes ricinus (n = 2108, 98.5%), Ixodes persulcatus (n = 18, 0.8%), Ixodes trianguliceps (n = 14, 0.7%) and Hyalomma marginatum (n = 1, 0.05%). The ticks collected in 2019 (n = 519, across a smaller area than in 2018, i.e. Sweden's four northernmost provinces) were identified as I. ricinus (n = 242, 46.6%) and I. persulcatus (n = 277, 53.4%). Among those collected in 2019, the majority of I. ricinus (n = 111, 45.9%) were submitted from the province of Västerbotten, while most I. persulcatus (n = 259, 93.5%) were collected in the province of Norrbotten. This study provides updated figures on the geographical distribution of two Ixodes species in northern Sweden. The results confirmed I. ricinus to be the dominant species and that I. persulcatus has enlarged its distributional area compared with previous reports. Updated knowledge of tick distribution is fundamental for the creation of risk maps and will allow relevant advice to be provided to the general public, suggesting measures to prevent tick bites and consequently tick-borne diseases.http://www.sciencedirect.com/science/article/pii/S1877959X23001255TickNorthern SwedenIxodes ricinusIxodes persulcatusCitizen science
spellingShingle Anna Omazic
Seungeun Han
Ann Albihn
Karin Ullman
Phimphanit Choklikitumnuey
Debora Perissinotto
Giulio Grandi
Ixodid tick species found in northern Sweden – Data from a frontier area
Ticks and Tick-Borne Diseases
Tick
Northern Sweden
Ixodes ricinus
Ixodes persulcatus
Citizen science
title Ixodid tick species found in northern Sweden – Data from a frontier area
title_full Ixodid tick species found in northern Sweden – Data from a frontier area
title_fullStr Ixodid tick species found in northern Sweden – Data from a frontier area
title_full_unstemmed Ixodid tick species found in northern Sweden – Data from a frontier area
title_short Ixodid tick species found in northern Sweden – Data from a frontier area
title_sort ixodid tick species found in northern sweden data from a frontier area
topic Tick
Northern Sweden
Ixodes ricinus
Ixodes persulcatus
Citizen science
url http://www.sciencedirect.com/science/article/pii/S1877959X23001255
work_keys_str_mv AT annaomazic ixodidtickspeciesfoundinnorthernswedendatafromafrontierarea
AT seungeunhan ixodidtickspeciesfoundinnorthernswedendatafromafrontierarea
AT annalbihn ixodidtickspeciesfoundinnorthernswedendatafromafrontierarea
AT karinullman ixodidtickspeciesfoundinnorthernswedendatafromafrontierarea
AT phimphanitchoklikitumnuey ixodidtickspeciesfoundinnorthernswedendatafromafrontierarea
AT deboraperissinotto ixodidtickspeciesfoundinnorthernswedendatafromafrontierarea
AT giuliograndi ixodidtickspeciesfoundinnorthernswedendatafromafrontierarea