http://www.sciencedaily.com/releases/2012/12/121205200057.htm
Carp stored in large tubs at Czech Christmas markets align themselves in the
north-south direction, suggesting they possess a previously unknown capacity
to perceive geomagnetic fields, according to a new study published December
5 in the open access journal
Their study included over 14,000 fish in 25 markets, and the majority of these fish were found to
align themselves along the north-south axis.


Carp stored in large tubs at Czech Christmas markets align themselves in the
north-south direction, suggesting they possess a previously unknown capacity
to perceive geomagnetic fields, according to a new study published December
5 in the open access journal
Their study included over 14,000 fish in 25 markets, and the majority of these fish were found to
align themselves along the north-south axis.

