The following animal species have been
recorded in the grounds of
St. George's
Hospital, London.

BLUE-TAILED
DAMSELFLY Ischnura elegans
- This common damselfly probably
breeds in the Lambert Water Garden pond.
The female (shown) has several different colour forms. It
is highly likely that other still-water dragonfly species
will locate and use this delightful pond for breeding
purposes. Banded Demoiselles and Large
Red Damselflies have both been recorded at this
pond during 2004.

FIELD
GRASSHOPPER Chorthippus brunneus
- Field Grasshoppers
favour warm, bare patches of ground. Their cryptic
coloration makes them rather hard to spot.

CLOUDED
YELLOW BUTTERFLY Colias croceus
- Two examples of this lovely
migrant were seen on Buddleia
during the substantial invasion of 1983.

POPLAR
HAWK MOTH Laothoe populi
- This large species, the commonest
native British hawk moth, breeds on poplar trees. Some of
the larger poplars at St. George's were felled some years
ago to make way for site development. A splendid example
of this species and two closely related LIME HAWK
MOTHS Mimas tiliae have
been found in the Hospital corridors.

COMMON
TOAD Bufo bufo

COMMON
FROG Rana temporaria
- Common Toads and
Common Frogs both regularly breed in the
Hospital ponds. Their tadpoles are vulnerable to
predation by ornamental Koi Carp and Grey
Herons (see below). These birds have bred very
successfully in the locality during recent years and some
individuals have become particularly bold, evading a
number of increasingly desperate attempts to prevent them
from reaching the Hospital ponds and eating the fish.

GREY
HERON Ardea cinerea

MALLARD
Anas platyrhynchos
- Mallard have
occasionally managed to breed on the Lambert
Water Garden pond despite considerable
disturbance from humans. Very few ducklings have
survived.

KESTREL
Falco tinnunculus
- Kestrels have
probably bred at St. George's for over a quarter of a
century. Some of the the 'Nightingale' wards were
demolished during 2004. Fortunately the kestrels appear
not to have been too disturbed and they have taken to
roosting on the adjacent buildings.

SPARROWHAWK
Accipiter nisus
- Sparrowhawks are
not infrequently to be seen circling high above the
Hospital. The female is much larger than the male (shown)
and prey up to the size of a feral pigeon may be taken,
sometimes from the Hospital grounds. Sparrowhawks have
made a very good recovery following the DDT-induced
population crash of the 1950's.

GREY
WAGTAIL Motacilla cinerea
- Both Pied and Grey
Wagtails are fairly frequent visitors to the
Hospital grounds. The Lambert Water Garden
is particularly popular with the rarer Grey Wagtail -
unfortunately there have been several fatalities
following collisions with window panes.
SEDGE
WARBLER Acrocephalus schoenobaenus
- A single Sedge Warbler
has been noted in one of the Hospital quadrangles.
This bird was presumed to have been passing
through on migration as it was well away from its typical
habitat.

BLACK
REDSTART Phoenicurus ochruros
- One of the most notable sightings
at St. George's was a rare Black Redstart
which appeared twice within a three day period.

REDWING
Turdus iliacus
- During cold winters Fieldfares
and Redwings (collectively known as
'winter thrushes') may visit the Hospital grounds to
feast on the substantial berry crop provided by the
ornamental Cotoneaster and Pyracantha
bushes. The more eagle-eyed viewers may just
notice the red-brick hue of Lanesborough Wing in the
background.

BLACKBIRD
Turdus merula
- Another beneficiary of the winter
berry bounty is the omnipresent Blackbird.

HEDGEHOG
Erinaceus europaeus
- Formerly a very common species in
south west London, the Hedgehog appears
to have significantly declined in numbers during recent
years. This may probably be attributed to too many hot,
dry summers which have restricted this animal's food
supply and to the use of slug pellets and it may be no
coincidence that Song Thrush numbers
have also dropped significantly during the same period.

RED
FOX Vulpes vulpes
- In contrast, Red Foxes
thrive in an urban environment. They usually breed in the
grounds of St. George's each year, although mortality is
high with numerous road deaths just outside the Hospital
boundaries. A high proportion of cubs have succumbed to
sarcoptic mange during the past few years. Thankfully
there has been less evidence of the effects of this
unpleasant disease recently.
- All photographs and text on
this page are the intellectual copyright of David
Element
and no part of this page may be reproduced in any form
without the permission of the photographer.
HARLEQUIN
LADYBIRDS
- A potentially very damaging
alien ladybird species, the Harlequin Ladybird
Harmonia axyridis arrived in
the UK in July 2004. This beetle has now been recorded at
various sites in the South East including the
grounds of St. George's (first record 26/10/05)
- see: http://news.bbc.co.uk/1/hi/sci/tech/4348881.stm for an associated news report
(Tuesday 15th March 2005). A substantial population of
larvae and pupae has since been found (on walls or fences
underneath Sycamore or Lime trees) on High Street
Collier's Wood and the adults have still been found
emerging even after the cold snap in mid November. This
insect is predatory on the same prey items (aphids, etc.)
as the native ladybird species, but unfortunately also on
those useful insects which naturally control garden and
crop pests themselves, namely lacewings, hoverfly larvae
and other ladybirds. Once it has run out of invertebrate
prey the ladybird turns its attention to fruit crops,
particularly pears, and these are damaged when the
ladybird is disturbed and reflex-bleeds onto the surface
of the fruit. If Harlequin Ladybirds become numerous (and
they most certainly will) then the natural balance
between these predator and prey species could be
irreparably damaged. As they probably have at least three
reproductive cycles per year this may be predicted as
inevitable. For further instructions and information
about the biology of this beetle see: http://www.harlequin-survey.org and for identification
photographs see: http://www.harlequin-survey.org/recognition_and_distinction.htm and: http://www.david.element.ukgateway.net/beetles16ladybirds5.htm.
- Note that only a small
proportion of the reported sightings have been genuine,
so these illustrations and those of our other native
species should be examined closely before any records are
submitted!
- Another alien species was
seen on 13/10/06 when a pair of Rose-ringed
Parakeets Psitticula krameri flew
over the grounds. This small parrot has been breeding in
local parks for several years and it may be easily
recognised by its bright green colour, very long tail,
very fast flight and piercing call. For an illustration
see: Wildlife of the Wandle Corridor -
Amphibians, Reptiles, Birds, Mammals.
LINKS...
-> David Element's Wildlife Web Pages Home
Page
-> http://www.arkive.org/
-> Flowers at St. George's Hospital
-> Wildlife
of the Wandle Corridor - Insects
-> Wildlife
of the Wandle Corridor - Amphibians, Reptiles, Birds, Mammals
-> http://www.st-georges.org.uk/
-> 2tin (Tooting)
Environment Page:
http://pages.britishlibrary.net/tooting/environ.html
-> London Wildlife Trust: http://www.wildlondon.org.uk/
-> Surrey Wildlife Trust: http://www.surreywildlifetrust.co.uk/
-> Butterfly Conservation: http://www.butterfly-conservation.org/
-> London Ladybird Survey: http://www.ladybird-survey.pwp.blueyonder.co.uk/ CONTACT PAUL
MABBOTT, LONDON LADYBIRD RECORDER, FOR FURTHER
INFORMATION