
The
Loch Lomond Fisheries Trust is pioneering an education project
in two local schools. In spring 2009 children in Buchanan
Primary and Drymen Primary raised a locally unique fish species,
powan (Coregonous lavaretus), from eggs in a classroom
hatchery, in what we believe to be a world first.
Powan is one
of the rarest lake dwelling fish in Scotland and is native to
only two lochs, Loch Lomond and Lock Eck. There is emerging evidence
that the Loch Lomond population is under increasing pressure from
introductions of non-native fish species.
Pupils
of Buchannan and Drymen Primaries were given a classroom hatchery
in which to care for their fish over approximately an eight week
period. The hatchery is a simple design and the children will
keep the water cool using recycled drinks bottles filled with
water and frozen as ice packs. During the project the schools
will be visited weekly by Loch Lomond Fisheries Trust staff who
will teach the children about the ecology of the fish they are
raising and about the aquatic ecology of the loch. The conclusion
of the project will be when the eggs hatch and it is time to release
the fish back into Loch Lomond.
Many
people are unaware of this elusive fish so it is hoped that this
project will raise the profile of this locally important species.
The
children will also be looking after some locally sourced sea trout
(Salmo trutta) eggs alongside their powan eggs. These
sea trout eggs have been kindly donated by the Loch
Lomond Angling Improvement Association.
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