Dragons
in your Garden
Amphibians and reptiles throughout
the year
Winter
Like reptiles, amphibians choose frost-free locations to spend the
winter: many species dig deep within the soil or hide away at the
bottom of compost
heaps. Some seek shelter in mammal burrows, others may find refuge
underneath your shed or garden decking. Amphibians and reptiles will
make use of both natural and artificial
hibernacula.
Common frogs are the only amphibian that might be visible, although on
sunny winter days some newts may also be seen in the pond. Male frogs
lie dormant on the bottom of the pond and on bright days you might see
them stir occasionally.
The biggest threat to pond animals in winter comes from ice. Prolonged
freezing stops gases from moving in and out of the pond, leaving the
water susceptible to a build up of toxic gases and chemicals released as
animal and plant matter continues to decompose. In some cases this can
seriously damage the pond ecosystem, affecting a number of animals (not
lease frogs, which die of so-called 'winterkill'). To avoid this,
remember to make holes in the ice during frosty weather. You can do this
by leaving a hot pan of water on the ice surface to melt a circular
hole. Never attempt to smash the ice, as this can damage the pond life
and the pond liner, and don't pour on hot water, salt or chemicals.
Alternatively leave a ball floating in the water and remove this if the
pond ices over.
