Helena Wirta
Helena Wirta
Umeå University, Sweden & University of Helsinki, Finland
Verified email at
Cited by
Cited by
Complementary molecular information changes our perception of food web structure
HK Wirta, PDN Hebert, R Kaartinen, SW Prosser, G Várkonyi, T Roslin
Proceedings of the National Academy of Sciences 111 (5), 1885-1890, 2014
Exposing the structure of an Arctic food web
HK Wirta, EJ Vesterinen, PA Hambäck, E Weingartner, C Rasmussen, ...
Ecology and Evolution 5 (17), 3842-3856, 2015
Establishing a community‐wide DNA barcode library as a new tool for arctic research
H Wirta, G Várkonyi, C Rasmussen, R Kaartinen, NM Schmidt, ...
Molecular ecology resources 16 (3), 809-822, 2016
Interaction webs in arctic ecosystems: Determinants of arctic change?
NM Schmidt, B Hardwick, O Gilg, TT Høye, PH Krogh, H Meltofte, ...
Ambio 46, 12-25, 2017
An old adaptive radiation of forest dung beetles in Madagascar
H Wirta, L Orsini, I Hanski
Molecular phylogenetics and evolution 47 (3), 1076-1089, 2008
Quantifying uncertainty of taxonomic placement in DNA barcoding and metabarcoding
P Somervuo, DW Yu, CCY Xu, Y Ji, J Hultman, H Wirta, O Ovaskainen
Methods in Ecology and Evolution 8 (4), 398-407, 2017
Extensive niche overlap among the dominant arthropod predators of the High Arctic
HK Wirta, E Weingartner, PA Hambäck, T Roslin
Basic and Applied Ecology 16 (1), 86-92, 2015
Spatial subsidies in spider diets vary with shoreline structure: Complementary evidence from molecular diet analysis and stable isotopes
PA Hambäck, E Weingartner, L Dalén, H Wirta, T Roslin
Ecology and Evolution 6 (23), 8431-8439, 2016
Indirect interactions in the High Arctic
T Roslin, H Wirta, T Hopkins, B Hardwick, G Varkonyi
PLoS One 8 (6), e67367, 2013
Resource shifts in Malagasy dung beetles: contrasting processes revealed by dissimilar spatial genetic patterns
I Hanski, H Wirta, T Nyman, P Rahagalala
Ecology Letters 11 (11), 1208-1215, 2008
DNA traces the origin of honey by identifying plants, bacteria and fungi
H Wirta, N Abrego, K Miller, T Roslin, E Vesterinen
Scientific Reports 11 (1), 4798, 2021
Three parallel radiations of Canthonini dung beetles in Madagascar
H Wirta, H Viljanen, L Orsini, O Montreuil, I Hanski
Molecular phylogenetics and evolution 57 (2), 710-727, 2010
Origin and diversification of dung beetles in Madagascar
A Miraldo, H Wirta, I Hanski
Insects 2 (2), 112-127, 2011
Complex phylogeographical patterns, introgression and cryptic species in a lineage of Malagasy dung beetles (Coleoptera: Scarabaeidae)
H Wirta
Biological Journal of the Linnean Society 96 (4), 942-955, 2009
Evolution of the Canthonini longitarsi (Scarabaeidae) in Madagascar
H Wirta, O Montreuil
Zoologica Scripta 37 (6), 651-663, 2008
Structure of local communities of endemic dung beetles in Madagascar
H Viljanen, H Wirta, O Montreuil, P Rahagalala, S Johnson, I Hanski
Journal of Tropical Ecology 26 (5), 481-496, 2010
Origin of Madagascan Scarabaeini dung beetles (Coleoptera: Scarabaeidae): dispersal from Africa
C Scholtz, C Sole, S Forgie, H Wirta
Insect Systematics & Evolution 42 (1), 29-40, 2011
No detectable trophic cascade in a high-Arctic arthropod food web
K Visakorpi, HK Wirta, M Ek, NM Schmidt, T Roslin
Basic and applied ecology 16 (7), 652-660, 2015
Stable pollination service in a generalist high Arctic community despite the warming climate
AR Cirtwill, R Kaartinen, C Rasmussen, D Redr, H Wirta, JM Olesen, ...
Ecological Monographs 93 (1), e1551, 2023
Honeybees’ foraging choices for nectar and pollen revealed by DNA metabarcoding
M Leponiemi, D Freitak, M Moreno-Torres, EM Pferschy-Wenzig, ...
Scientific reports 13 (1), 14753, 2023
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