Illustration of a mouse sniffing a flower and neurons forming a network, on which a mouse and a bird are sitting. Next to them, a few fish and flies.

Senses, Perception and Communication

Senses are the key to perceiving the environment. Perception, however, is a complicated process that involves many steps from stimulus to interpretation. We want to understand how different sensory impressions arise and how they lead to certain behaviors. Senses and perception also play an important role when animals communicate. We therefore investigate the connections between senses, perception and communication that constitute an important part of biological intelligence.

From stimulus to behavior

How do sensory stimuli reach the brain and how are they processed there? We study these questions on the level of individual cells, neuronal circuits or entire brain areas. One example is the visual process: we explore how the visual center works and how individual brain cells are interconnected. This helps us to better understand how animals perceive movements and how perception ultimately results in specific behaviors such as the landing approach of a fly, the prey-catching behavior of a fish or the spatial orientation of a mouse.

Dialects of birdsong

Birdsong is an interesting topic that allows us to investigate different aspects of communication: for example, how birds learn individualized song syllables or how they adapt the volume and frequency of their song to rivals and the environment. An interesting result of our research is the finding that zebra finch populations have different dialects that play an important role in mate choice.

Recent research on this topic:

Photo of a flying pigeon

Neurobiologists have identified a neural pathway for processing magnetic information that originates in the inner ear. more

The image shows Emilie Macé together with Johanna Luise Mayer in front of the experimental setup in the laboratory.

Objects boost our inner compass

September 12, 2025

A German-Canadian cooperation study led by Emilie Macé, former group leader at the Max Planck Institute for Biological Intelligence, shows that looking at objects helps the brain’s navigation system become more accurate. The results of the study have been published in the journal Science.
  more

A brown bird with a white breast is sitting on a rock in a stream.

By uncovering the blinking communication of river birds, scientists have shed new light on the mechanisms and evolution of animal interactions. more

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Departments and groups working in this area:

Herwig Baier
Herwig Baier
Maude Baldwin
Maude Baldwin
Tobias Bonhoeffer
Tobias Bonhoeffer
Alexander Borst
Alexander Borst
Henrik Brumm
Henrik Brumm
Lisa Fenk
Lisa Fenk
Lorenz Fenk
Lorenz Fenk
Manfred Gahr
Manfred Gahr
Benedikt Grothe
Benedikt Grothe
Michaela Hau
Michaela Hau
Susanne Hoffmann
Susanne Hoffmann
Bart Kempenaers
Bart Kempenaers
Rüdiger Klein
Rüdiger Klein
Pablo Oteiza
Pablo Oteiza
Daniela Vallentin
Daniela Vallentin
Auguste von Bayern
Auguste von Bayern

 

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