Dennis Hasselquist

Lund University — Sweden

Agricultural and Biological Sciences · Life Sciences

77h-index21.9kcitations259works2.02yr avg
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Research Topics

Animal Behavior and Reproduction(135), Avian ecology and behavior(122), Bird parasitology and diseases(71), Plant and animal studies(47), Wildlife Ecology and Conservation(44)

Publications259 total

Assortative breeding experiment in a songbird suggests telomere length is determined during early life rather than at conception
Scientific Reports·2025Open Access
Evolution of population‐specific migration routes in the great reed warbler <i>Acrocephalus arundinaceus</i> – evidence of a novel spring migration strategy
Journal of Avian Biology·2025· 1 citedOpen Access
Male-biased recombination at chromosome ends in a songbird revealed by precisely mapping crossover positions
G3 Genes Genomes Genetics·2024· 5 citedOpen Access
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·2023· 2 citedOpen Access
Male-biased recombination at chromosome ends in a songbird revealed by precisely mapping crossover positions
2023· 1 citedOpen Access
Why and when should organisms elongate their telomeres? Elaborations on the ‘excess resources elongation’ and ‘last resort elongation’ hypotheses
Ecology and Evolution·2023· 10 citedOpen Access
Evidence of Site-Specific and Male-Biased Germline Mutation Rate in a Wild Songbird
Genome Biology and Evolution·2023· 8 citedOpen Access
Solar heating may explain extreme diel flight altitude changes in migrating birds
Current Biology·2023· 17 citedOpen Access
Assessment of avian health status: suitability and constraints of the Zoetis VetScan VS2 blood analyser for ecological and evolutionary studies
Biology Open·2023· 5 citedOpen Access
Female reed warblers in social pairs with low MHC dissimilarity achieve higher MHC compatibility through random extra-pair matings
2023· 2 citedOpen Access
Size and immune function as predictors of predation risk in nestling and newly fledged jackdaws
Animal Behaviour·2023· 5 citedOpen Access
Early and Late Migrating Avian Individuals Differ in Constitutive Immune Function and Blood Parasite Infections – But Patterns Depend on the Migratory Strategy
Frontiers in Ecology and Evolution·2022· 8 citedOpen Access
<scp>MHCtools</scp> – an R package for <scp>MHC</scp> high‐throughput sequencing data: Genotyping, haplotype and supertype inference, and downstream genetic analyses in non‐model organisms
Molecular Ecology Resources·2022· 24 citedOpen Access
Telomeres in ecology and evolution: A review and classification of hypotheses
Molecular Ecology·2021· 39 citedOpen Access
Avian Neo-Sex Chromosomes Reveal Dynamics of Recombination Suppression and W Degeneration
Molecular Biology and Evolution·2021· 56 citedOpen Access
Seasonally divided moult in the Barred Warbler (<i>Sylvia nisoria</i>) is an endogenously controlled strategy
Ibis·2021· 2 citedOpen Access
The Accumulating Costs Hypothesis—to Better Understand Delayed “Hidden” Costs of Seemingly Mild Disease and Other Moderate Stressors
Frontiers in Ecology and Evolution·2021· 6 citedOpen Access
Extreme altitudes during diurnal flights in a nocturnal songbird migrant
Science·2021· 104 cited
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·2020· 15 citedOpen Access
Population-specific assessment of carry-over effects across the range of a migratory songbird
Behavioral Ecology and Sociobiology·2020· 10 cited
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Frequent Co-authors

Staffan Bensch(24), Bengt Hansson(10), Helena Westerdahl(7), Torbjörn von Schantz(6), Jonas Waldenström(6), Muhammad Asghar(4), Jan‐Åke Nilsson(4), Martin Stjernman(3), Lars Råberg(3), Erik Svensson(3), Petteri Ilmonen(3), Bo Nielsen(3), Mats Grahn(2), Örjan Östman(2), Ulf Ottosson(2), Loise Råberg(2), Sveinn Are Hanssen(2), Ivar Folstad(2), Kjell Einar Erikstad(2), John C. Wingfield(2)