List of works - Peeter Hõrak

Adolescent Cranial Volume as a Sensitive Marker of Parental Investment: The Role of Non-material Resources?

scientific article published on 15 December 2020

Age-specific patterns of maternal investment in common gull egg yolk

scientific article published on 01 July 2018

Animal allure and health linked by plant pigments

scientific article published on 01 August 2003

Antibiotic treatment increases yellowness of carotenoid feather coloration in male greenfinches (Chloris chloris)

scientific article

Antioxidant protection and plasma carotenoids of incubating great tits (Parus major L.) in relation to health state and breeding conditions

scientific article published on 30 August 2006

Antioxidant protection, carotenoids and the costs of immune challenge in greenfinches

scientific article published in November 2006

Antioxidant protection, immune function and growth of nestling great tits Parus major in relation to within-brood hierarchy

scientific article published on 18 July 2010

Assessment of oxidative burst in avian whole blood samples: validation and application of a chemiluminescence method based on Pholasin

scientific article published in 2010

Behavioural trait covaries with immune responsiveness in a wild passerine.

scientific article published on 5 April 2011

Brood reduction facilitates female but not offspring survival in the great tit.

scientific article published on June 1995

Carotenoid Coloration in Greenfinches Is Individually Consistent Irrespective of Foraging Ability

scientific article published in 2008

Carotenoid coloration in greenfinches is individually consistent irrespective of foraging ability

scientific article published on 5 September 2007

Carotenoid intake does not affect immune-stimulated oxidative burst in greenfinches

scientific article

Carotenoid-based plumage coloration is not affected by vitamin E supplementation in male greenfinches

scientific article published in 2008

Carotenoid-based plumage coloration of male greenfinches reflects health and immunocompetence.

scientific article published on 8 January 2003

Carotenoid-based plumage coloration reflects hemoparasite infection and local survival in breeding great tits

scientific article published on January 2001

Coccidian infection causes oxidative damage in greenfinches

scientific article

Commentary: transgenerational effects of parental death-a life history perspective

scientific article published on 01 February 2017

Corticosterone levels correlate in wild-grown and lab-grown feathers in greenfinches (Carduelis chloris) and predict behaviour and survival in captivity

scientific article published on 29 November 2019

Demographic and evolutionary trends in ovarian function and aging

scientific article published on 01 January 2019

Dexamethasone inhibits corticosterone deposition in feathers of greenfinches.

scientific article published on 12 July 2013

Do Atlantic salmon parr trade growth against immunity?

scientific article published in 2015

Do Dietary Antioxidants Alleviate the Cost of Immune Activation? An Experiment with Greenfinches

scientific article published on 17 August 2007

Do great tits (Parus major) starve to reproduce?

scientific article published on May 1999

Effects of Endotoxin and Psychological Stress on Redox Physiology, Immunity and Feather Corticosterone in Greenfinches.

scientific article

Effects of carotenoids, immune activation and immune suppression on the intensity of chronic coccidiosis in greenfinches

scientific article published on 19 December 2010

Effects of chronic leptin administration on nitric oxide production and immune responsiveness of greenfinches

scientific article published on 7 January 2011

Effects of immune activation and glucocorticoid administration on feather growth in greenfinches

scientific article published on 6 September 2011

Emerging infectious disease selects for darker plumage coloration in greenfinches

scientific article published in 2014

Fat soluble antioxidants in brood-rearing great tits Parus major: relations to health and appearance

article

Father's death does not affect growth and maturation but hinders reproduction: evidence from adolescent girls in post-war Estonia

scientific article

Growth conditions affect carotenoid-based plumage coloration of great tit nestlings

scientific article published on 01 October 2000

Health impact of blood parasites in breeding great tits.

scientific article published on October 1998

Hematological condition indexes in greenfinches: effects of captivity and diurnal variation.

scientific article published in March 2010

Heterophil/lymphocyte ratios predict the magnitude of humoral immune response to a novel antigen in great tits (Parus major).

scientific article published on 8 January 2012

High feather corticosterone indicates better coccidian infection resistance in greenfinches.

scientific article published on 2 June 2014

Host resistance and parasite virulence in greenfinch coccidiosis

scientific article published on 01 January 2006

How feather colour reflects its carotenoid content

article

How to measure oxidative stress in an ecological context: methodological and statistical issues

scientific article published in 2010

Immune challenge affects basal metabolic activity in wintering great tits

article

Immune function and survival of great tit nestlings in relation to growth conditions

scientific article published on 01 November 1999

Immune response is energetically costly in white cabbage butterfly pupae

scientific article published in November 2003

Individual consistency and covariation of measures of oxidative status in greenfinches

scientific article published on 16 March 2012

Locomotor Activity of Captive Greenfinches Involves Two Different Behavioural Traits

Morphometric traits predict educational attainment independently of socioeconomic background

scientific article published on 18 December 2019

Multidimensionality of fear in captive greenfinches (Carduelis chloris)

scientific article

Natural selection on anthropometric traits of Estonian girls

scientific article published in 2021

Nitric oxide production: an easily measurable condition index for vertebrates

article

Old-for-grade girls reproduce but do not mature early: Simply a mechanistic link between educational progress and pace of life?

On the methodological limitations of detecting oxidative stress: effects of paraquat on measures of oxidative status in greenfinches

scientific article published on 11 April 2013

Oxidative stress and information content of black and yellow plumage coloration: an experiment with greenfinches

scientific article published in July 2010

Parents of early‐maturing girls die younger

scientific article published on 23 March 2019

Physiological effects of immune challenge in captive greenfinches (Carduelis chloris)

scientific article published in 2003

Phytohaemagglutinin injection has a long-lasting effect on immune cells

Predator threat, copulation effort and immunity in male rats (Rattus norvegicus)

Predictors and markers of resistance to neurotropic nematode infection in rodent host

scientific article published on 15 March 2006

Profile of whole blood gene expression following immune stimulation in a wild passerine

scientific article

Pubertal maturation is independent of family structure but daughters of divorced (but not dead) fathers start reproduction earlier

scientific article published in 2022

Repeatability of condition indices in captive greenfinches (Carduelis chloris)

scientific article published in 2002

Simple and noninvasive method for assessment of digestive efficiency: Validation of fecal steatocrit in greenfinch coccidiosis model

scientific article

Skin pentosidine and telomere length do not covary with age in a long-lived seabird

scientific article published in March 2015

Social and Ecological Correlates of Parasitic Infections in Adult Male Gray-Cheeked Mangabeys (Lophocebus albigena)

article by Małgorzata E. Arlet et al published October 2015 in International Journal of Primatology

Stress, Behaviour and Immunity in Wild-Caught Wintering Great Tits (Parus major)

article

The ecological significance of antioxidants and oxidative stress: a marriage between mechanistic and functional perspectives

scientific article published in 2010

Uropygial gland size: a marker of phenotypic quality that shows no senescence in a long-lived seabird

scientific article published on 10 November 2018

Variation in the Markers of Nutritional and Oxidative State in a Long-Lived Seabird: Associations with Age and Longevity.

scientific article published on 15 August 2016

Viability selection affects black but not yellow plumage colour in greenfinches

scientific article published on 19 September 2015

Why did children grow so well at hard times? The ultimate importance of pathogen control during puberty

scientific article

List of works by Peeter Hõrak

Adolescent Cranial Volume as a Sensitive Marker of Parental Investment: The Role of Non-material Resources?

Age-specific patterns of maternal investment in common gull egg yolk

Animal allure and health linked by plant pigments

Antibiotic treatment increases yellowness of carotenoid feather coloration in male greenfinches (Chloris chloris)

Antioxidant protection and plasma carotenoids of incubating great tits (Parus major L.) in relation to health state and breeding conditions

Antioxidant protection, carotenoids and the costs of immune challenge in greenfinches

Antioxidant protection, immune function and growth of nestling great tits Parus major in relation to within-brood hierarchy

Assessment of oxidative burst in avian whole blood samples: validation and application of a chemiluminescence method based on Pholasin

Behavioural trait covaries with immune responsiveness in a wild passerine.

Brood reduction facilitates female but not offspring survival in the great tit.

Carotenoid Coloration in Greenfinches Is Individually Consistent Irrespective of Foraging Ability

Carotenoid coloration in greenfinches is individually consistent irrespective of foraging ability

Carotenoid intake does not affect immune-stimulated oxidative burst in greenfinches

Carotenoid-based plumage coloration is not affected by vitamin E supplementation in male greenfinches

Carotenoid-based plumage coloration of male greenfinches reflects health and immunocompetence.

Carotenoid-based plumage coloration reflects hemoparasite infection and local survival in breeding great tits

Coccidian infection causes oxidative damage in greenfinches

Commentary: transgenerational effects of parental death-a life history perspective

Corticosterone levels correlate in wild-grown and lab-grown feathers in greenfinches (Carduelis chloris) and predict behaviour and survival in captivity

Demographic and evolutionary trends in ovarian function and aging

Dexamethasone inhibits corticosterone deposition in feathers of greenfinches.

Do Atlantic salmon parr trade growth against immunity?

Do Dietary Antioxidants Alleviate the Cost of Immune Activation? An Experiment with Greenfinches

Do great tits (Parus major) starve to reproduce?

Effects of Endotoxin and Psychological Stress on Redox Physiology, Immunity and Feather Corticosterone in Greenfinches.

Effects of carotenoids, immune activation and immune suppression on the intensity of chronic coccidiosis in greenfinches

Effects of chronic leptin administration on nitric oxide production and immune responsiveness of greenfinches

Effects of immune activation and glucocorticoid administration on feather growth in greenfinches

Emerging infectious disease selects for darker plumage coloration in greenfinches

Fat soluble antioxidants in brood-rearing great tits Parus major: relations to health and appearance

Father's death does not affect growth and maturation but hinders reproduction: evidence from adolescent girls in post-war Estonia

Growth conditions affect carotenoid-based plumage coloration of great tit nestlings

Health impact of blood parasites in breeding great tits.

Hematological condition indexes in greenfinches: effects of captivity and diurnal variation.

Heterophil/lymphocyte ratios predict the magnitude of humoral immune response to a novel antigen in great tits (Parus major).

High feather corticosterone indicates better coccidian infection resistance in greenfinches.

Host resistance and parasite virulence in greenfinch coccidiosis

How feather colour reflects its carotenoid content

How to measure oxidative stress in an ecological context: methodological and statistical issues

Immune challenge affects basal metabolic activity in wintering great tits

Immune function and survival of great tit nestlings in relation to growth conditions

Immune response is energetically costly in white cabbage butterfly pupae

Individual consistency and covariation of measures of oxidative status in greenfinches

Locomotor Activity of Captive Greenfinches Involves Two Different Behavioural Traits

Morphometric traits predict educational attainment independently of socioeconomic background

Multidimensionality of fear in captive greenfinches (Carduelis chloris)

Natural selection on anthropometric traits of Estonian girls

Nitric oxide production: an easily measurable condition index for vertebrates

Old-for-grade girls reproduce but do not mature early: Simply a mechanistic link between educational progress and pace of life?

On the methodological limitations of detecting oxidative stress: effects of paraquat on measures of oxidative status in greenfinches

Oxidative stress and information content of black and yellow plumage coloration: an experiment with greenfinches

Parents of early‐maturing girls die younger

Physiological effects of immune challenge in captive greenfinches (Carduelis chloris)

Phytohaemagglutinin injection has a long-lasting effect on immune cells

Predator threat, copulation effort and immunity in male rats (Rattus norvegicus)

Predictors and markers of resistance to neurotropic nematode infection in rodent host

Profile of whole blood gene expression following immune stimulation in a wild passerine

Pubertal maturation is independent of family structure but daughters of divorced (but not dead) fathers start reproduction earlier

Repeatability of condition indices in captive greenfinches (Carduelis chloris)

Simple and noninvasive method for assessment of digestive efficiency: Validation of fecal steatocrit in greenfinch coccidiosis model

Skin pentosidine and telomere length do not covary with age in a long-lived seabird

Social and Ecological Correlates of Parasitic Infections in Adult Male Gray-Cheeked Mangabeys (Lophocebus albigena)

Stress, Behaviour and Immunity in Wild-Caught Wintering Great Tits (Parus major)

The ecological significance of antioxidants and oxidative stress: a marriage between mechanistic and functional perspectives

Uropygial gland size: a marker of phenotypic quality that shows no senescence in a long-lived seabird

Variation in the Markers of Nutritional and Oxidative State in a Long-Lived Seabird: Associations with Age and Longevity.

Viability selection affects black but not yellow plumage colour in greenfinches

Why did children grow so well at hard times? The ultimate importance of pathogen control during puberty