| Amphibians
Common
Frog (Craig Smith) |
Common
Toad | The
ponds and wetlands of Lancashire support all six of Britain's native amphibian
species. The Pool Frog, recorded in East Anglia may well also be a native species,
but there is some debate over this status. All of our amphibians are dependant
to some extent on ponds and wetlands. It has been estimated that over the last
20 years, 50% of the pond habitat has been lost. All our amphibia are therefore
in decline and under threat. The
Fylde, Wigan and Bolton areas are especially important for the Great Crested
Newt. Over much of its European Range, this newt is declining and is severely
threatened, so much so that it is protected under the Wildlife and Countryside
Act (as amended) and through European legislation. The 'Crestie' is the largest
of the British newts, up to 15cm in length, and can be identified by its very
dark, almost black upper body, bright orange and black markings on the underside
and a warty appearance. Only the male carries the incomplete crest. The
Smooth Newt is the commonest newt and can often be found in garden ponds.
It can be distinguished from the Great Crested Newt in being smaller, up to 10cm
in length. The female is relatively pale brown in colour, with the male being
darker with pale spots and a continuous wavy crest along its back in the breeding
season. The underside of both sexes is yellow to orange. The
smallest British Newt is the Palmate Newt, which rarely exceeds 6cm. In
the breeding season the male has a very small crest along the middle of the back,
a distinctive filament at the tip of the tail and webbed back feet. The female
is difficult to tell apart from the female Smooth Newt. However it is smaller
and dumpy looking with a clear throat patch, the Smooth Newt's being spotted. The
Common Frog is very variable and can be green, brown or even red. Typically
though frogs have dark patches behind the eyes and have a smooth green brown skin
with brown patches. They tend to hop rather than walk. Clumps of Frogspawn can
be found in early spring, closely followed by tadpoles. Frog tadpoles tend to
be dark to ash brown with golden speckles. The Common Toad tadpole on the other
hand is smaller and almost completely black. Toad spawn is also different and
is laid in a double string, fastened to submerged vegetation. The adult toads
are again variable, the female particularly so, ranging from brown to brick red
in colour. Females are much bigger than the grey brown males but both sexes have
distinctive golden eyes. Toads are often seen walking and rarely hop. The
Natterjack Toad is one of our rarest amphibians and can now only be found
on the Sefton coast. The Natterjack is smaller than the Common Toad and has a
tendency to run rather than walk. However the best distinction is the yellow stripe
running down the middle of the back. Reptiles
Britain
supports six species of reptiles, three snakes and three lizards. Five of the
six reptiles can be found in Lancashire, although none of them is particularly
common. Reptiles have suffered significantly from habitat loss and fragmentation
of suitable habitat. They rely on a number of habitats from ponds, grasslands,
rocks and heather moors and dunes. The
Common Lizard gives birth to live young, hence its alternative name of Viviparous
Lizard. This is the most widespread reptile and is frequently seen on moors, heathland
and freestone walls, on which it can be seen basking. It feeds on spiders and
insects and reaches up to 15cm, including the tail. It is commonly brown with
patterns of spots or stripes. Colour variations do occur from yellow through various
shades of green and even black. In the UK, the Common Lizard is protected by law.

Common Lizard
The
Sand Lizard is larger than the Common Lizard, reaching up to 20cm in length.
Its distribution is very restricted, being found mainly Surrey, Dorset, Hampshire
and in Merseyside. The Sefton population is some 300km from the nearest southern
colony and is therefore very vulnerable to a local extinction. In Sefton, it is
confined to the coastal sand dune system. Historically it was more widespread
but extensive habitat loss led to a drastic reduction in its distribution. The
male is a beautiful emerald green with a brown stripe along its back with two
grey stripes on either side. The female is a duller brown, but still possessing
the stripes. Usually in late May the Sand Lizard lays eggs which are buried in
warm sand. Because of its rarity, the Sand Lizard and its home and habitat are
fully protected under British and European Law. The
Slow-worm looks like a snake, but is in fact a legless lizard. Unlike snakes,
it possess eyelids and is able to drop its tail to escape from predators. It also
gives birth to live young. Slow-worms prefer rough undisturbed grasslands but
can occasionally be found in gardens. The male has a grey colouration, with the
female being a golden brown with a thin line down the back. It can often be found
taking refuge under stones or logs and even corrugated iron and other discarded
waste. The Slow-worm is also protected by law in the UK. 
Slow Worm
The
two species of snake found in our area are the Adder and the Grass Snake, although
the Grass Snake may now not occur in the region. The
Grass Snake is Britain's biggest snake, up to a meter in length. It is grey-green
in colour with a distinctive yellow and black marking around the neck. Along its
sides are black bars and it has a more finely pointed tail than the Adder. It
would once have been common within the region but many of the wet-grasslands within
which it could be found have been lost. There are considerations to re-establish
the snake at some localities within the region. Grass Snakes are protected by
law in Great Britain against being killed, injured, sold or traded in any way. 
Grass Snake
The
Adder is a member of the viper family and is Britain's only venomous snake.
It is easily recognised by the zigzag stripe down its back. The general colour
varies, the male generally being ash-grey and the female brown. The tail tends
to end quickly and looks a little stumpy. Adders prefer open moors and heathland
and populations in the northwest are known on the Bowland fells and at some localities
along the Pennines. They give birth to live young and feed mostly on rodents and
lizards. Along with all our snakes, Adders are protected in the UK by law. 
Adder
Marine
Turtles - information can be found by clicking
here
Web
Addresses:
www.froglife.org.HTM
www.herpconstrust.org.uk
www.herpetofauna.co.uk www.froglife.org/ARGSL.htm |