Theo M. Bakker

Bonn, NW 53121, Germany

Last Updated: 09/26/2026

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Found 30 publications

Sociality and disease: behavioral perspectives in ecological and evolutionary immunology.

Sociality and disease: behavioral perspectives in ecological and evolutionary immunology.

Journal: Behavioral ecology and sociobiology

Published: July 13, 2022

Influence of lighting environment on social preferences in sticklebacks from two different photic habitats. I. mate preferences of wild-caught females.

Influence of lighting environment on social preferences in sticklebacks from two different photic habitats. I. mate preferences of wild-caught females.

Journal: Current zoology

Published: November 10, 2020

Social behavior and disease: supporting science during the pandemic.

Social behavior and disease: supporting science during the pandemic.

Journal: Behavioral ecology and sociobiology

Published: August 25, 2020

Influence of lighting environment on social preferences in sticklebacks from two different photic habitats. II. Shoaling and mate preferences of lab-bred fishes.

Influence of lighting environment on social preferences in sticklebacks from two different photic habitats. II. Shoaling and mate preferences of lab-bred fishes.

Journal: Current zoology

Published: August 14, 2020

Nest-site selection in a fish species with paternal care.

Nest-site selection in a fish species with paternal care.

Journal: Hydrobiologia

Published: May 11, 2020

Anticipatory plastic response of the cellular immune system in the face of future injury: chronic high perceived predation risk induces lymphocytosis in a cichlid fish.

Anticipatory plastic response of the cellular immune system in the face of future injury: chronic high perceived predation risk induces lymphocytosis in a cichlid fish.

Journal: Oecologia

Published: April 24, 2020

Impact of social rearing-environment on performance in a complex maze in females of a cichlid fish.

Impact of social rearing-environment on performance in a complex maze in females of a cichlid fish.

Journal: Behavioural processes

Published: January 25, 2019

Mate assessment behavior is correlated to learning ability in female threespine sticklebacks.

Mate assessment behavior is correlated to learning ability in female threespine sticklebacks.

Journal: Current zoology

Published: November 21, 2018

Sperm size is negatively related to relative testis size in West African riverine cichlid fishes.

Sperm size is negatively related to relative testis size in West African riverine cichlid fishes.

Journal: Die Naturwissenschaften

Published: July 06, 2018

Enhanced ambient UVB radiation affects post-mating, but not pre-mating sexual traits in a fish.

Enhanced ambient UVB radiation affects post-mating, but not pre-mating sexual traits in a fish.

Journal: Oecologia

Published: June 13, 2018

Neglected Patterns of Variation in Phenotypic Plasticity: Age- and Sex-Specific Antipredator Plasticity in a Cichlid Fish.

Neglected Patterns of Variation in Phenotypic Plasticity: Age- and Sex-Specific Antipredator Plasticity in a Cichlid Fish.

Journal: The American naturalist

Published: March 24, 2018

Shoal sex composition and predation risk influence sub-adult threespine stickleback shoaling decisions.

Shoal sex composition and predation risk influence sub-adult threespine stickleback shoaling decisions.

Journal: Behavioural processes

Published: October 11, 2017

Showing 1-12 of 30

Last Updated: 09/26/2026