Sonja Hillemacher

3PUBLICATIONS
6CO-AUTHORS
Animal reproduction and breedingZoology not elsewhere classifiedAnimal welfare
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Publications (3)

|Jan 26, 2024
Presence of keel bone damage in laying hens, pullets and roosters of local chicken breeds.

Lisa Jung, Sonja Hillemacher, Inga Tiemann

|Oct 25, 2023
Roosters do not warn the bird in the mirror: The cognitive ecology of mirror self-recognition.

Sonja Hillemacher, Sebastian Ocklenburg, Onur Güntürkün

|Sep 28, 2023
Exploratory Study on Individual Locomotor Activity in Local Dual-Purpose and Commercial Breeder Pullets.

Pia Schürmann, Senta Becker, E Tobias Krause

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Frequent Collaborators

2 joint publications

Inga Tiemann

1 joint publications

Pia Schürmann

1 joint publications

Senta Becker

1 joint publications

E Tobias Krause