First Records for 2007
Well it's already March and other than the adder
seen at Kingswood I have yet to detail this year's early records.
The year started back in December (!) when I
received the following message from Ken
Plume:"I forgot to mention that I
observed 1 x adult smooth newt [female] in my front garden on 23rd Dec 2300 hrs
obviously looking for my pond. [don't ask what I was doing with a torch in my
garden at that time of night]."We won't
ask Ken!I also received a record
(submitted via the KRAG online
recording form) from Ian Cardy. Ian observed a pair of common frogs in
amplexus in his
garden pond on the same evening.I
regularly observe amphibians active during the winter months. Indeed, looking
back through the KRAG database we have the following records for
December:6/12/2000 Common frog
observed jumping into pond at Sandwich (L.
Brady)12/12/2000 Great crested
newt found in woodland near Canterbury (P.
Shore)23/12/1980 Great crested
newt found near Mersham-le-Hatch
(E.Philp)25/12/2002 Thirteen
common frogs seen in pond at Dunkirk (L.Brady) - yes I know it was Christmas
Day!30/12/2002 Two common frogs
seen in pond at Dunkirk
(L.Brady)In fact there are other
records available for common frog (adult and juvenile) that were observed active
in my garden pond during December as well. With the prospect of climate change
and milder winters, I wonder if we should be looking for amphibian activity
throughout the winter period. What does the term
hibernation
really mean for amphibians such as common frog and great crested newt?
Many books state that amphibians such as
the great crested newt
hibernate between the months of October and March.
Interestingly, if you consult one of the most up to date web
resources for information about the great crested newt, there is no
reference to hibernation period. ARKive states
that:"Eggs are laid in February or March
and are protected from predation by having the leaves of water plants folded
over them."It would be difficult for
great crested newt to lay eggs in February if they hibernated all the way up to
March! Citing two of the country's leading herpetologists (Trevor Beebee and
Richard Griffiths), ARKive offers the
following:"Great crested newts leave the
water in August and September; their behaviour during their period on land is
poorly understood." Certainly,
amphibians are less active during the winter months. However, I have found great
crested newt eggs in early February and I have reports of eggs being found as
early as January in ponds at Dungeness. The first great crested newt record for
2007 was submitted by Alex Ewing who reported that two individuals were seen at
a site in Canterbury on January 17th. It
is not unusual for common frog to deposit spawn in December in places such as
Cornwall. If you think that's early, frogspawn has been reported
from Pembrokeshire in November! Perhaps this is a trend that will extend to
other areas in the near future? In Kent the first common frog spawn is usually
observed around Valentine's Day (14th February). This year, the first spawn was
reported by Martin Hendy from a pond in Whitstable on 15th February.

Three adult common frogs were observed in
my garden pond at Dunkirk on 16th January 2007. It was a particularly mild and
wet evening and I also saw an adult male smooth newt in full breeding condition
making his way across the lawn towards the pond. The first frogspawn didn't
appear in my garden pond until 1st March.
I received an interesting email from
Peter Moss on 17th February:
"We found
this red frog in our garden today (17th Feb at 16:00 approx) quite healthy.
About 4-5 inches nose to bum (quite large at first glance thought it was a
toad). We couldn't find anything on the internet and apparently red frogs don't
exist in SE England."
Has anybody else seen interesting colour
variations in common frogs?
I haven't
yet received any records of common toad spawn (toads tend to spawn a little
later than frogs). Martin Hendy found a juvenile common toad at a school site in
Bromley on 7th March.

Marsh frogs are not native to Britain. The Kent
population is believed to have originated from Hungarian frogs that were
introduced into a garden on Romney Marshes in the 1930's. Marsh frogs breed even
later in the year than toads and the first individuals are not usually seen (or
heard!) until at least March or April. Ian Cardy's record of marsh frogs calling
from Shorne Marshes on 22nd February is therefore of particular interest. Ian
writes:"Dull & overcast day, not
especially warm. A couple heard calling in a rather desultory fashion. Seems
very early for green frogs although it may be that I just haven't bothered
looking for them in February
before!"Well we all know by now
when the first
adder was seen (4th February), but what about the other reptiles? The
year's first slow-worm was observed by Martin Hendy at Riverside Country Park on
28th February.

Interestingly the first lizards were not observed
until Brett Lewis spotted a pair whilst helping me to prepare a new survey area
at Kingswood on 2nd March. To date I have received no 2007 records for grass
snake. Are then any other early records
for this year? If you have observations please do email them to me or submit them
via the KRAG
recording form.
Lee
Brady
Posted: Sun - March 11, 2007 at 10:24 am