The effect of 'Schreckstoff' on the shoaling behaviour of the minnow: a test of Hamilton's selfish herd theory

Article Abstract:

A study conducted on the shoaling behavior of the minnow suggests that they moved closer to their neighbors in response to Schreckstoff to reduce the risk of predation. The experiment also supports Hamilton's selfish herd theory that fishes in the periphery position suffer greater predatory risk than the ones in the center of the group.

Author: Krause, Jens

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA


How strong are familiarity preferences in shoaling fish?

Article Abstract:

A new study investigates the relative value of shoaling in familiar groups to European minnows, Phoxinus phoxinus. It is found that fish see the benefits of familial shoaling as equivalent to the value of doubling shoal size.

Author: Barber, Iain, Wright, Hazel A.
Herding (Animal behavior)

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA


Body length assortative shoaling in the European minnow, Phoxinus phoxinus

Article Abstract:

The role of active shoal choice behavior in generating body length assortative fish shoals was examined in the European minnow.

Author: Krause, Jens, Ward, Ashley J. W.
Growth

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA


Subjects list: Behavior, Minnows, Fishes
This website is not affiliated with document authors or copyright owners. This page is provided for informational purposes only. Unintentional errors are possible.