|
September 7, 2001
Seal sounds
Nunatsiaq News
IQALUIT Two days after being born, a seal pup can locate its
mother simply by listening for her voice.
According to a recent CBC report, French researchers made the
discovery while studying seals on Amsterdam Island near Antarctica.
Seal pups have such astute hearing because they must identify
their mothers in large colonies, whose numbers are often in the
hundreds.
Days after giving birth, mother seals usually leave their pups
alone while they go off fishing. But the researchers found that
mother seals won't leave until they're certain their pups know
the sound of their voice. Upon returning from a hunt it takes
between seven to 12 minutes for a mother seal to reunite with
her pup.
The CBC report states: " For animals living in colonies,
the ability of pups to recognize their mother's voice is crucial
losing mom could lead to starvation."
|