Author
Dennis Hasselquist
More info (ORCID)
Kvismare publications as author
Malmiga G, Alerstam T, Hansson B, Sjöberg S, Tarka M, Westerdahl H & Hasselquist D. 2026. Age and sex effects on spring migration timing in great reed warblers: early start allows older males to arrive first.
Journal of Avian Biology e03530. (Publication nbr 211)
Procházka P, Emmenegger T, Bauer S, Ciloglu A, Dimitrov D, Hansson B, Hasselquist D, Yohannes E, Zehtindjiev P & Bensch S. 2024. The association between haemosporidian infection and non-breeding moult location in great reed warblers revisited by combining feather stable isotope profiles and geolocator data.
Oecologia 2024:107-118. (Publication nbr 207)
Zhang H, Lundberg M, Ponnikas S, Hasselquist D & Hansson B. 2024. Male-biased recombination at chromosome ends in a songbird revealed by precisely mapping crossover positions.
G3: Genes, Genomes, Genetics 14(9):jkae150. (Publication nbr 209)
Sjöberg S, Andersson A, Bäckman J, Hansson B, Malmiga G, Tarka M, Hasselquist D, Lindström Å & Alerstam T. 2023. Solar heating may explain extreme diel flight altitude changes in migration birds.
Current Biology 33:4232-4237. (Publication nbr 205)
Zhang H, Lundberg M, Tarka M, Hasselquist D & Hansson B. 2023. Evidence of site-specific and male-biased germline mutation rate in a wild songbird.
Genome Biology and Evolution 15(11). (Publication nbr 206)
Sjöberg S, Malmiga G, Nord A, Andersson A, Bäckman J, Tarka M, Willemoes M, Thorup K, Hansson B, Alerstam T & Hasselquist D. 2021. Extreme altitudes during diurnal flights in a nocturnal songbird migrant.
Science 372:646-648. (Publication nbr 197)
Sigeman H, Strandh M, Proux-Wéra E, Kutschera VE, Ponnikas S, Zhang H, Lundberg M, Soler L, Bunikis I, Tarka M, Hasselquist D, Nystedt B, Westerdahl H & Hansson B. 2021. Avian Neo-Sex Chromosomes Reveal Dynamics of Recombination Suppression and W Degeneration.
Molecular Biology and Evolution 38(12):5275-5291. (Publication nbr 198)
Malmiga G, Tarka M, Alerstam T, Hansson B & Hasselquist D. 2021. Individual and sex‐related patterns of prolonged flights during both day and night by great reed warblers crossing the Mediterranean Sea and Sahara Desert.
Journal of Avian Biology 52(1). (Publication nbr 195)
Roved J, Hansson B, Stervander M, Hasselquist D & Westerdahl H. 2020. Non-random association of MHC-I alleles in favor of high diversity haplotypes in wild songbirds revealed by computer-assisted MHC haplotype inference using the R package MHCtools.
bioaRxiv preprint (Publication nbr 193)
Brlik V, Malmiga G, Dimitrov D, Emmenegger T, Gavrilov A, Hasselquist D, Peev S, Willemoes M, Yohannes E, Hahn S, Hansson B & Procházka P. 2020. Population-specific assessment of carry-over effects across the range of a migratory songbird.
Behavioral Ecology and Sociobiology 74:143. (Publication nbr 194)
Roved J, Hansson B, Tarka M, Hasselquist D & Westerdahl H. 2018. Evidence for sexual conflict over major histocompatibility complex diversity in a wild songbird.
Proceedings of the Royal Society B 285(1884). (Publication nbr 184)
Hansson B, Sigeman H, Stervander M, Tarka M, Ponnikas S, Strandh M, Westerdahl H & Hasselquist D. 2018. Contrasting results from GWAS and QTL mapping on wing length in great reed warblers.
Molecular Ecology Resources 18(4):867-876. (Publication nbr 186)
Sjöberg S, Pedersen L, Malmiga G, Alerstam T, Hansson B, Hasselquist D, Thorup K, Tøttrup AP, Andersson A & Bäckman J. 2018. Barometer logging revelas new dimensions of individual songbird migration.
Journal of Avian Biology 49(9):e01821. (Publication nbr 187)
Hasselquist D, Montràs-Janer T, Tarka M & Hansson B. 2017. Individual consistency of long-distance migration in a songbird: significant repeatability of autumn route, stopovers and wintering sites but not in timing of migration.
Journal of Avian Biology 48:91-102. (Publication nbr 182)
Koleček J, Procházka P, El-Arabany N, Tarka M, Ilieva M, Hahn S, Honza M, de la Puente J, Bermejo A, Gürsoy A, Bensch S, Zehtindjiev P, Hasselquist D & Hansson B. 2016. Cross-continental migratory connectivity and spatiotemporal migratory patterns in the great reed warbler.
Journal of Avian Biology 47:756-767. (Publication nbr 179)
Große Ruse M, Hasselquist D, Hansson B, Tarka M & Sandsten M. 2016. Automated analysis of song structure in complex birdsongs.
Animal Behaviour 112:39-51. (Publication nbr 177)
Asghar M, Bensch S, Tarka M, Hansson B & Hasselquist D. 2015. Maternal and genetic factors determine early life telomere length.
Proceedings of the Royal Society, series B 282(1799). (Publication nbr 173)
Asghar M, Hasselquist D, Hansson B, Zehtindjiev P, Westerdahl H & Bensch S. 2015. Hidden costs of infection: Chronic malaria accelerates telomere degradation and senescence in wild birds.
Science 347(6220):436-438. (Publication nbr 174)
Tarka M, Hansson B & Hasselquist D. 2015. Selection and evolutionary potential of spring arrival phenology in males and females of a migratory songbird.
Journal of Evolutionary Biology 28(5):1024-1038. (Publication nbr 170)
Hansson B, Montràs-Janer TM & Hasselquist D. 2015. Trastsångarens flyttningsmönster avslöjas med ljusloggar.
Fåglar i Kvismaren − årsskrift 2014 30(1):2–7. (Publication nbr 175)
Tarka M, Åkesson M, Hasselquist D & Hansson B. 2014. Intralocus Sexual Conflict over Wing Length in a Wild Migratory Bird.
The American Naturalist 183(1):62-73. (Publication nbr 158)
Westerdahl H, Asghar M, Hasselquist D & Bensch S. 2012. Quantitative disease resistance: to better understand parasite-mediated selection on major histocompatibility complex.
Proceedings of the Royal Society B 279:577-584. (Publication nbr 162)
Asghar M, Hasselquist D & Bensch S. 2011. Are chronic avian haemosporidian infections costly in wild birds?
Journal of Avian Biology 42(6):530-537. (Publication nbr 161)
Tarka M, Åkesson M, Beraldi D, Hernández-Sánchez J, Hasselquist D, Bensch S & Hansson B. 2010. A strong quantitative trait locus for wing length on chromosome 2 in a wild population of great reed warblers.
Proceedings of the Royal Society, series B 277:2361-2369. (Publication nbr 157)
Knape J, Sköld M, Jonzén N, Åkesson M, Bensch S, Hansson B & Hasselquist D. 2008. An analysis of hatching success in the great reed warbler Acrocephalus arundinaceus.
Oikos 117:430-438. (Publication nbr 151)
Hasselquist D & Bensch S. 2008. Daily energy expenditure of singing great reed warblers Acrocephalus arundinaceus.
Journal of Avian Biology 39:384-388. (Publication nbr 153)
Åkesson M, Bensch S, Hasselquist D, Tarka M & Hansson B. 2008. Estimating heritabilities and genetic correlations: comparing the animal model with parent off-spring regression using data from a natural population.
PLoS (Public Library of Science) ONE 3(3):e1739. (Publication nbr 148)
Hansson B, Hasselquist D, Tarka M, Zehtindjiev P & Bensch S. 2008. Postglacial Colonisation Patterns and the Role of Isolation and Expansion in Driving Diversification in a Passerine Bird.
PLoS ONE 3(7):e2794. (Publication nbr 150)
Hansson B, Jack L, Christians JK, Pemberton JM, Åkesson M, Westerdahl H, Bensch S & Hasselquist D. 2007. No evidence for inbreeding avoidance in a great reed warbler population.
Behavioural Ecology 18:157-164. (Publication nbr 142)
Bensch S, Waldenström J, Jonzén N, Westerdahl H, Hansson B, Sejberg D & Hasselquist D. 2007. Temporal dynamics and diversity of avian malaria parasites in a single host species.
Journal of Animal Ecology 76:112-122. (Publication nbr 144)
Åkesson M, Bensch S & Hasselquist D. 2007. Genetic and phenotypic associations in morphological traits: a long term study of great reed warblers Acrocephalus arundinaceus.
Journal of Avian Biology 38:58-72. (Publication nbr 141)
Åkesson M, Hansson B, Hasselquist D & Bensch S. 2007. Linkage mapping of AFLP markers in a wild population of great reed warblers: importance of heterozygosity and number of genotyped individuals.
Molecular Ecology 16:2189-2202. (Publication nbr 146)
Hasselquist D, Östman Ö, Waldenström J & Bensch S. 2007. Seasonal patterns of occurrence and transmission of the blood parasite Haemoproteus payevskyi in great reed warblers.
Journal of Ornithology 148:401-409. (Publication nbr 149)
Forstmeier W, Hasselquist D, Bensch S & Leisler B. 2006. Does song reflect age and viability? A comparison between two populations of the great reed warbler Acrocephalus arundinaceus.
Behavioural Ecology & Sociobiology 59:634-643. (Publication nbr 139)
Westerdahl H, Waldenström J, Hansson B, Hasselquist D, von Schantz T & Bensch S. 2005. Associations between malaria and MHC genes in a migratory songbird.
Proceedings of the Royal Society, London, B 272:1511-1518. (Publication nbr 145)
Waldenström J, Hasselquist D & Bensch S. 2004. A new nested polymerase chain reaction method very efficient in detecting Plasmodium and Haemoproteus infections from avian blood.
Journal of Parasitology 90:191-194. (Publication nbr 125)
Arlt D, Hansson B, Bensch S, von Schantz T & Hasselquist D. 2004. Breeding synchrony does not affect extra-pair paternity in great reed warblers.
Behaviour 141:863-880. (Publication nbr 131)
Hansson B, Hasselquist D & Bensch S. 2004. Do female great reed warblers seek extra-pair fertilizations to avoid inbreeding?
Proceedings of the Royal Society, London, B (suppl) 271:S290-S292. (Publication nbr 126)
Hansson B, Bensch S & Hasselquist D. 2004. Lifetime fitness of short- and long-distance dispersing great reed warblers.
Evolution 58:2546-2557. (Publication nbr 134)
Westerdahl H, Hansson B, Bensch S & Hasselquist D. 2004. Between-year variation of MHC allele frequencies in great red warblers: selection or drift.
Journal of Evolutionary Biology 17:485-492 (Publication nbr 130)
Hansson B, Westerdahl H, Hasselquist D, Åkesson M & Bensch S. 2004. Does linkage disequilibrium generate heterozygosity-fitness correlations in great reed warblers?
Evolution 58:870-879. (Publication nbr 127)
Arlt D, Bensch S, Hansson B, Hasselquist D & Westerdahl H. 2004. Observations of a ZZW female in a natural population - implications for avian sex determination.
Proceedings of the Royal Society, London, B (suppl) 271:S249-S251. (Publication nbr 128)
Hansson B, Bensch S & Hasselquist D. 2003. A new approach to study dispersal: immigration of novel alleles reveals female-biased dispersal in great reed warblers.
Molecular Ecology 12:631-637. (Publication nbr 122)
Hansson B, Bensch S & Hasselquist D. 2003. Heritability of dispersal in the great reed warbler.
Ecology Letters 6:290-294. (Publication nbr 124)
Hansson B, Bensch S, Hasselquist D & Nielsen B. 2002. Restricted dispersal in a long-distance migrant bird with patchy distribution, the great reed warbler.
Oecologia 130:536-542. (Publication nbr 119)
Hansson B, Bensch S & Hasselquist D. 2002. Predictors of natal dispersal in great reed warblers: results from small and large census areas.
Journal of Avian Biology 33:311-314. (Publication nbr 121)
Hansson B, Bensch S & Hasselquist D. 2001. Trastsångarens beståndsutveckling och framtid i Kvismaren.
Fåglar i Kvismaren - årsskrift 2000 16(2):2–7. (Publication nbr 117)
Hansson B, Bensch S, Hasselquist D & Åkesson M. 2001. Microsatellite diversity predicts recruitment of sibling great reed warblers.
Proceedings of the Royal Society, London, B 268:1287-1292. (Publication nbr 118)
Nielsen B, Bensch S, Hansson B & Hasselquist D. 2000. Kartläggning av trastsångarna i Sverige.
Fåglar i Kvismaren - årsskrift 1999 15(2):16–19. (Publication nbr 110)
Hansson B, Bensch S & Hasselquist D. 2000. The quality and the timing hypotheses evaluated using data on great reed warblers.
Oikos 90:575-581. (Publication nbr 113)
Hasselquist D, Bensch S & von Schantz T. 2000. Så ska det låta!
Forskning och framsteg (4)12-15. (Publication nbr 111)
Sejberg D, Bensch S & Hasselquist D. 2000. Nestling provisioning in polygynous great reed warblers (Acrocephalus arundinaceus): do males bring larger prey to compensate for fewer nest visits?
Behavioural Ecology and Sociobiology 47:213-219. (Publication nbr 107)
Hansson B, Bensch S, Hasselquist D, Lillandt BG, Wennerberg L & von Schantz T. 2000. Increase of genetic variation over time in recently found population of great reed warblers (Acrocephalus arundinaceus) revealed by microsatellites and DNA fingerprinting.
Molecular Ecology 9:1529-1538. (Publication nbr 114)
Bensch S, Hansson B, Hasselquist D & Nielsen B. 2000. Partial albinism in a semi-isolated population of great reed warblers.
Hereditas 133(2):167-170. (Publication nbr 115)
Hansson B, Bensch S & Hasselquist D. 2000. Patterns of nest predation contribute to polygyny in the great reed warbler.
Ecology 81(2):319-328. (Publication nbr 108)
Nowicki S, Hasselquist D, Bensch S & Peters S. 2000. Nestling growth and song repertoire size in great reed warblers: evidence for song learning as an indicator mechanism in mate choice.
Proceedings of the Royal Society, London B, 267:2419-2424. (Publication nbr 116)
Westerdahl H, Bensch S, Hansson B, Hasselquist D & von Schantz T. 2000. Brood sex ratios, female harem status and resources for nestling provisioning in the great reed warbles (Acrocephalus arundinaceus).
Behavioural Ecology and Sociobiology 47:312-318. (Publication nbr 112)
Bensch S, Hasselquist D, Nielsen B, Nihlén C & Frodin P. 2000. Food resources and territory quality in the polygynous reed warbler.
Biosystematics and Ecology (Publication nbr 106)
Bensch S, Westerdahl H, Hansson B & Hasselquist D. 1999. Do females adjust the sex of their offspring in relation to the breeding sex ratio?
Journal of Evolutionary Biology 12:1104–1109. (Publication nbr 105)
Hasselquist D. 1999. Trastsångaren förmedlar unika kunskaper om fåglars sång.
Vår Fågelvärld 58(4):8-12. (Publication nbr 109)
Langefors Å, Hasselquist D & von Schantz T. 1998. Extra-pair fertilizations in the Sedge Warbler.
Journal of Avian Biology 29:134-144. (Publication nbr 97)
Bensch S, Hasselquist D, Nielsen B & Hansson B. 1998. Higher fitness for philopatric than for immigrant males in a semi-isolated population of great reed warblers.
Evolution 52(3):877-883. (Publication nbr 98)
Hasselquist D. 1998. Polygyny in the great reed warbler: a long-term study of factors contributing to male fitness.
Ecology 79: 2376-2390. (Publication nbr 100)
Hasselquist D & Langefors Å. 1998. Variable social mating system in the Sedge Warbler, Acrocephalus schoenobaenus.
Ethology 104: 759-769. (Publication nbr 102)
Hasselquist D & Bensch S. 1998. Trastsångarhannens sångrepertoar avspeglar både utomäktenskapliga förbindelser och ungarnas överlevnad.
Fåglar i Kvismaren - årsskrift 1997 13(2):15–18. (Publication nbr 96)
Hansson B, Bensch S & Hasselquist D. 1997. Infanticide in the polygynous great reed warblers: secondary females destroy eggs of primary females.
Animal Behaviour 54:297-304. (Publication nbr 92)
Westerdahl H, Bensch S, Hansson B, Hasselquist D & von Schantz T. 1997. Sex ratio variation among broods of great reed warblers Acrocephalus arundinaceus.
Molecular Ecology 6:543-548. (Publication nbr 93)
Hasselquist D, Bensch S & von Schantz T. 1996. Correlation between male song repertoire, extra-pair paternity and offspring survival in the great reed warbler.
Nature 381(16):229-232. (Publication nbr 94)
Hasselquist D, Bensch S & von Schantz T. 1995. Low frequency of extrapair paternity in the polygynous great reed warbler Acrocephalus arundinaceus.
Behavioral Ecology 6:27-38. (Publication nbr 80)
Hasselquist D. 1995. Demography and lifetime reproductive success in the polygynous greet reed warbler.
Japanese Journal of Ornithology 44:181-194. (Publication nbr 86)
Hasselquist D, Bensch S & von Schantz T. 1995. Estimating cuckoldry in birds: the heritability metod and DNA fingerprinting give different results.
Oikos 72:173-178. (Publication nbr 81)
Cuadrado M & Hasselquist D. 1994. Age-related difference in return rate of Willow Warblers Phylloscopus trochilus at two breeding sites in Sweden.
Ornis Fennica 71:137-143. (Publication nbr 83)
Bensch S, Hasselquist D & von Schantz T. 1994. Genetic similarity between parents predicts hatching failure: non-incestuous inbreeding in great reed warbler?
Evolution 48(2):317-326. (Publication nbr 74)
Bensch S & Hasselquist D. 1994. Higher rate of nest loss among primary than secondary females: infanticide in great reed warbler.
Behavioural Ecology and Sociobiology 35:309-317. (Publication nbr 82)
Hasselquist D, Bensch S & Ottosson U. 1993. Diurnal song pattern in the Great Reed Warbler Acrocephalus arundinaceus.
Ornis Svecica 3(3):125-136. (Publication nbr 78)
Hasselquist D & Langefors Å. 1993. Varierande parningsmönster hos sävsångarna vid Kvismaren.
Fåglar i Kvismaren - årsskrift 1992 8(2):28–33. (Publication nbr 73)
Hasselquist D & Bensch S. 1992. Reviretablering hos trastsångare — ett experiment.
Fåglar i Kvismaren - årsskrift 1991 7(2):20–25. (Publication nbr 69)
Bensch S & Hasselquist D. 1992. Evidence for active female choice in a polygynous warbler.
nimal Behaviour 44:301-311. (Publication nbr 72)
Hasselquist D & Bensch S. 1991. Trade-off between mate guarding and mate attraction in the polygynous great reed warbler.
Behavioral Ecology and Sociobiology 28:187-193. (Publication nbr 70)
Hasselquist D, Bensch S & Borowiec M. 1991. Reviretablering och sångmönster hos sävsångare.
Fåglar i Kvismaren - årsskrift 1990 6(2):8–14. (Publication nbr 68)
Bensch S & Hasselquist D. 1991. Territory infidelity in the polygynous great reed warbler acrocephalus arundinaceus: The effect of variation in territory attractiveness.
Jounal of Animal Ecology 60:857-871. (Publication nbr 71)
Bensch S & Hasselquist D. 1991. Avslöja äggtjuven! Videobevakning av trastsångarbon.
Fåglar i Kvismaren - årsskrift 1990 6(2):23–26. (Publication nbr 68)
Bensch S & Hasselquist D. 1990. Fyra generationer trastsångare vid Kvismaren.
Fåglar i Kvismaren - årsskrift 1989 5(2):17–22. (Publication nbr 66)
Hasselquist D. 1990. Pungmesen har koloniserat Kvismaren!
Fåglar i Kvismaren - årsskrift 1989 5(2):2–6. (Publication nbr 66)
Bensch S & Hasselquist D. 1989. Sommarvädrets inverkan på en trastsångarpopulation.
Fåglar i Kvismaren - årsskrift 1988 4(2):19–23. (Publication nbr 65)
Bensch S, Eriksson N & Hasselquist D. 1987. Studier av trastsångarens ekologi vid Kvismaren.
Vår Fågelvärld 46:89-92. (Publication nbr 62)
Bensch S, Hasselquist D & Lindström Å. 1985. Höstflyttningsstrategi hos unga blåhakar Luscinia svecica.
Vår Fågelvärld 44:197-206. (Publication nbr 53)
Tarka M, Hasselquist D & Hansson B. Sexual dimorphism and the process of intralocus sexual conflict.
Manuskript (Publication nbr 171)