Dennis Hasselquist
Titel
professor
Organisation
046-2223708
Dennis [dot] Hasselquist [at] biol [dot] lu [dot] se
Publikationer (hämtat ur Lunds universitets publikationsdatabas)
författare
- 2013
- 2012
- Endotoxin injection attenuates rest-phase hypothermia in wintering great tits through the onset of fever
- Evidence of a neo-sex chromosome in birds.
- Patterns of molecular evolution of an avian neo-sex chromosome.
- Physiological mechanisms mediating costs of immune responses: what can we learn from studies of birds?
- Primary peak and chronic malaria infection levels are correlated in experimentally infected great reed warblers.
- Quantitative disease resistance: to better understand parasite-mediated selection on major histocompatibility complex.
- Sex-biased gene expression on the avian z chromosome: highly expressed genes show higher male-biased expression.
- 2011
- A SVD-based classification of bird singing in different time-frequency domains using multitapers
- Are chronic avian haemosporidian infections costly in wild birds?
- Consequences of immune system aging in nature: a study of immunosenescence costs in free-living Tree Swallows
- Determinants of distribution and prevalence of avian malaria in blue tit populations across Europe: separating host and parasite effects.
- Lemming-Food Plant Interactions, Density Effects, and Cyclic Dynamics on the Siberian Tundra
- Low haemosporidian diversity and one key-host species in a bird malaria community on a mid-atlantic island (sao miguel, azores)
- Maternal effects and immune function in vertebrates.
- Sex allocation in Savi’s Warblers Locustella luscinioides: multiple factors affect seasonal trends in brood sex ratios.
- The sex-biased brain: sexual dimorphism in gene expression in two species of songbirds
- 2010
- A strong quantitative trait locus for wing length on chromosome 2 in a wild population of great reed warblers.
- Campylobacter jejuni Colonization in Wild Birds: Results from an Infection Experiment
- Carotenoid and melanin-based ornaments signal similar aspects of male quality in two populations of the common yellowthroat
- Low frequency of extra-pair paternity in Savi's Warblers (Locustella luscinioides)
- Males are sensitive - sex-dependent effect of rearing conditions on nestling growth
- Multivariate phenotypes and the potential for alternative phenotypic optima in wall lizard (Podarcis muralis) ventral colour morphs
- Sexual dimorphism in immune function changes during the annual cycle in house sparrows
- Short- and long-term consequences of prenatal testosterone for immune function: an experimental study in the zebra finch
- Why does dosage compensation differ between XY and ZW taxa?
- 2009
- Are birds stressed during long-term flights? A wind-tunnel study on circulating corticosterone in the red knot
- Effects of extrapair paternity and sex on nestling growth and condition in the collared flycatcher, Ficedula albicollis
- Growth rate and hatching date in ostrich chicks reflect humoral but not cell-mediated immune function
- Individual quality and reproductive effort mirrored in white wing plumage in both sexes of south polar skuas
- Male coloration reveals different components of immunocompetence in ostriches, Struthio camelus
- Maternal transfer of antibodies in vertebrates: trans-generational effects on offspring immunity.
- The effect of parental quality and malaria infection on nestling performance in the Collared Flycatcher (Ficedula albicollis)
- Yolk androgens and the development of avian immunity: an experiment in jackdaws (Corvus monedula).
- 2008
- A cautionary note on the use of nested-PCR for parasite screening - an example from avian blood parasites
- A label of health: a previous immune challenge is reflected in the expression of a female plumage trait.
- A microarray for large-scale genomic and transcriptional analyses of the zebra finch (Taeniopygia guttata) and other passerines
- An analysis of hatching success in the great reed warbler Acrocephalus arundinaceus
- Daily energy expenditure of singing great reed warblers Acrocephalus arundinaceus
- Do male ornaments signal immunity in the common yellowthroat?
- Estimating heritabilities and genetic correlations: comparing the 'animal model' with parent-offspring regression using data from a natural population.
- Isotope signatures in winter moulted feathers predict malaria prevalence in a breeding avian host
- Latitudinal variation of immune defense and sickness behavior in the white-crowned sparrow (Zonotrichia leucophrys)
- Postglacial colonisation patterns and the role of isolation and expansion in driving diversification in a passerine bird.
- The Songbird Neurogenomics (SoNG) Initiative: Community-based tools and strategies for study of brain gene function and evolution
- 2007
- An experimental test of the immunocompetence handicap hypothesis in a teleost fish: 11-ketotestosterone suppresses innate immunity in three-spined sticklebacks
- Carotenoid and protein supplementation have differential effects on pheasant ornamentation and immunity
- Comparative immunoecology in birds: hypotheses and tests
- Detecting shifts of transmission areas in avian blood parasites - a phylogenetic approach
- Do "infectious" prey select for high levels of natural antibodies in tropical pythons?
- Effects of testosterone and corticosterone on immunocompetence in the zebra finch
- Genetic and phenotypic associations in morphological traits: a long term study of great reed warblers Acrocephalus arundinaceus
- Genetic and phenotypic associations in morphological traits: a long term study of great reed warblers Acrocephalus arundinaceus
- Inbreeding effects on immune response in free-living song sparrows (Melospiza melodia)
- Linkage mapping of AFLP markers in a wild population of great reed warblers: importance of heterozygosity and number of genotyped individuals
- Long flights do not influence immune responses of a long-distance migrant bird: a wind-tunnel experiment
- No evidence for inbreeding avoidance in a great reed warbler population
- Physiological, morphological and behavioural effects of selecting zebra finches for divergent levels of corticosterone
- Species diversity of campylobacteria in a wild bird community in Sweden
- Temporal dynamics and diversity of avian malaria parasites in a single host species
- Temporal patterns of occurrence and transmission of the blood parasite Haemoproteus payevskyi in the great reed warbler Acrocephalus arundinaceus
- Within-host speciation of malaria parasites
- 2006
- Contrasting adaptive immune defenses and blood parasite prevalence in closely related Passer sparrows
- Does song reflect age and viability? A comparison between two populations of the great reed warbler Acrocephalus arundinaceus
- Investment in immune defense is linked to pace of life in house sparrows
- Long-term maternal effect on offspring immune response in song sparrows Melospiza melodia
- MHC genes and oxidative stress in sticklebacks: an immuno-ecological approach
- Transgenerational priming of immunity: maternal exposure to a bacterial antigen enhances offspring humoral immunity
- Two estimates of the metabolic costs of antibody production in migratory shorebirds: low costs, internal reallocation, or both?
- Variation in the innate and acquired arms of the immune system among five shorebird species
- 2005
- Antimicrobial resistance profiles of Campylobacter jejuni isolates from wild birds in Sweden
- Associations between malaria and MHC genes in a migratory songbird
- Cost of reproduction in a long-lived bird: incubation effort reduces immune function and future reproduction
- Dietary amino acids influence plumage traits and immune responses of male house sparrows, Passer domesticus, but not as expected
- Female choice and male humoral immune response in the lekking great snipe (Gallinago media)
- House sparrows (Passer domesticus) adjust their social status position to their physiological costs
- Pollution related effects on immune function and stress in a free-living population of pied flycatcher Ficedula hypoleuca
- What are malaria parasites?
- 2004
- A new nested polymerase chain reaction method very efficient in detecting Plasmodium and Haemoproteus infections from avian blood
- Androgens and the immunocompetence handicap hypothesis: Unraveling direct and indirect pathways of immunosuppression in song sparrows
- Between-year variation of MHC allele frequencies in great reed warblers: selection or drift?
- Breeding synchrony does not affect extra-pair paternity in great reed warblers
- Brood sex ratio adjustment in collared flycatchers (Ficedula albicollis): results differ between populations
- Costs of immunity: immune responsiveness reduces survival in a vertebrate
- Do female great reed warblers seek extra-pair fertilizations to avoid inbreeding?
- Does linkage disequilibrium generate heterozygosity-fitness correlations in great reed warblers?
- Habitat preferences and population trends in the Barred Warbler Sylvia nisoria in the Ottenby area, southeast Sweden.
- Immune function and organochlorine pollutants in arctic breeding glaucous gulls
- Lifetime fitness of short- and long-distance dispersing great reed warblers
- Observation of a ZZW female in a natural population: implications for avian sex determination
- Time to extinction in relation to mating system and type of density regulation in populations with two sexes
- 2003
- A new approach to study dispersal: immigration of novel alleles reveals female-biased dispersal in great reed warblers
- Avian reservoirs and zoonotic potential of the emerging human pathogen Helicobacter canadensis
- Effects of nutrition on sexual ornaments and humoral immune responsiveness in adult male pheasants
- Heritability of dispersal in the great reed warbler
- Immune responsiveness in adult blue tits: heritability and effects of nutritional status during ontogeny
- Stress, immunocompetence and leukocyte profiles of pied flycatchers in relation to brood size manipulation
- Tests of association between the humoral immune response of red-winged blackbirds (Agelaius phoeniceus) and male plumage, testosterone, or reproductive success
- 2002
- Are incubation costs in female pied flycatchers expressed in humoral immune responsiveness or breeding success?
- Basal metabolic rate and the evolution of the adaptive immune system
- Cross-species infection of blood parasites between resident and migratory songbirds in Africa
- Indirect mechanisms of testosterone-induced immunosuppression in songbirds: a new paradigm.
- Maternal effects of antigen challenge on offspring growth and immunity in wild birds
- Parental care and adaptive brood sex ratio manipulation in birds.
- Pheasant sexual ornaments reflect nutritional conditions during early growth.
- Predictors of natal dispersal in great reed warblers: results from small and large census areas
- Prevalence of Campylobacter jejuni, Campylobacter lari, and Campylobacter coli in different ecological guilds and taxa of migrating birds
- Restricted dispersal in a long-distance migrant bird with patchy distribution, the great reed warbler
- 2001
- Evolutionary biology - Hybrid costs avoided
- Food resources and territory quality in the polygynous Great Reed Warbler
- Humoral immunocompetence correlates with date of egg-laying and reflects work load in female tree swallows
- Microsatellite diversity predicts recruitment of sibling great reed warblers
- Social mating systems and extrapair fertilizations in passerine birds
- 2000
- Brood sex ratios, female harem status and resources for nestling provisioning in the great reed warbler (Acrocephalus arundinaceus)
- Experimentally activated immune defence in female pied flycatchers results in reduced breeding success
- Host specificity in avian blood parasites: a study of Plasmodium and Haemoproteus mitochondrial DNA amplified from birds
- Increase of genetic variation over time in a recently founded population of great reed warblers (Acrocephalus arundinaceus) revealed by microsatellites and DNA fingerprinting
- Nestling growth and song repertoire sire in great reed warblers: evidence for song learning as an indicator mechanism in mate choice
- Nestling provisioning in polygynous great reed warblers (Acrocephalus arundinaceus): do males bring larger prey to compensate for fewer nest visits?
- Partial albinism in a semi-isolated population of great reed warblers
- Patterns of nest predation contribute to polygyny in the Great Reed Warbler
- Reproductive behaviour of female Siberian lemmings during the increase and peak phase of the lemming cycle
- The cost of an immune response: vaccination reduces parental effort
- The quality and the timing hypotheses evaluated using data on great reed warblers
- 1999
- 1998
- 1997
- 1993
- 1990

