Animal Behavior Research Blog Posts

Anxiety is ancient – how crayfish resemble vertebrates

Fear is something we all know. It changes our behavior: we freeze, try to escape, or respond with aggression. Fear can also cause anxiety, which is a more complex phenomenon.

Inhibitory avoidance learning in zebrafish (Danio rerio)

The zebrafish (Danio rerio) is increasingly being used as model in behavioural, neurobiological and genetic research.

Walking the ladder: testing the cellular source of motor functioning in mice

The cerebellum, our “little brain”, is all about motor control; more specifically, it’s about coordination, precision, and timing.

What a horse likes to eat: how to test dietary preferences

Redgate and colleagues looked into the addition of a monadic phase (a phase in which only one food was offered at a time instead of all of the options) to choice testing.

The accuracy of measuring fish aggression by using mirror tests

To examine the response of cichlids to their mirror image, Balzarini et al. used three sympatric species from Lake Tanganyika and did the mirror test for measuring aggression.

The relationship between food scarcity and caching in fox squirrels

We’ve all seen squirrels carrying acorns around in their mouths and burying them in the ground. This is a way to hoard food, and most squirrels use a strategy called scatter-hoarding.

How wild cavies and domesticated guinea pigs differ

Domestication has a considerable effect on the behavior of animals. The dramatic change in their environment and provision of food alter the need for behaviors such as exploration. But what exactly is the difference?

The impact of visitor access in a shelter on the welfare of shelter dogs

If you’ve ever been to a shelter to adopt a dog, you know that when you walk into the holding area, the dogs can get very noisy.

How an internal clock gene can alter innate behaviors in mice

Some might argue that laboratory mice are not the same as wild mice, yet they remain capable of performing the innate, routine behaviors necessary to survive in natural environments, such as courtship and nest-building,

Interspecific aggression: spotted dolphins vs. bottlenose dolphins

In the animal kingdom, competition is a part of life. Dominance hierarchies are common both within a group in a species (intergroup) or between two different species (interspecific).

The welfare of therapy dogs

Dogs have been used with adult substance abuse patients in animal-assisted interventions (AAIs) and animal-assisted therapy (AAT). Why use dogs in therapy? The impact of animal-assisted therapy on the dogs.

How to measure emotions in pigs

A commonly used assay for assessment of fear in animals is the novel environment test.In this test, an animal is placed in an arena for a particular time period and behaviors are scored.