Today, I fear, we are
into zoology and in an area that I know is not one of your
favourites: beetles.
When I was a boy, I
suppose I was about fourteen at the time, I convinced myself that I
was going to become a beetle expert and so I asked people for books
on beetles when they wanted to know what I had in mind for my
birthday. This was the first time I had expressed an interest in
insects of any sort and so I received An Insect Book for the
Pocket by Edmund Sanders which I
though was rather good as I already had A Bird Book for the
Pocket by the same author.
Indeed, I have them still – the latter a poor over-used and
battered edition whilst the former could well be described as “used
but in excellent condition”.
The
reason is simple: the official list of British Birds (which is
maintained by the British Trust for Ornithology) has something in the
order of 600 species (the figure changes as the list is kept up to
date) and Sanders limited his collection to the more common of these.
This degree of complexity fell within my abilities (only just but . .
.).
The
companion on insects however was a very different kettle of fish
(not, perhaps, the happiest of phrases to choose in this context). As
Sanders says in the Preface, ‘The “Books for the Pocket”
hitherto issued in this series aim at describing all species as are
of reasonably common occurrence in Britain. This meant about 200
birds, 50 beasts, 70 butterflies and 850 flowers. The insects present
a totally different problem and nothing of the sort can be
attempted’. An understatement if ever there was one. I was soon to
learn that there are over 22,000 insect species living here of which
at least 2,000 are beetles.
Clearly
I was intended a bird watcher and not
a bug hunter. Even so, I was tempted to buy a copy of Beetles
in Colour by Leif Lyneborg when
it was published as a part of the Blandford Colour Species. Here we
are at least in the world of the possible as it restricts itself to
the most common 475 species: possible is not the same as simple and I
remain almost entirely ignorant when it comes to beetles (despite the
fact that if I happen across one when ‘going equipped’ I am
unable to resist the temptation to take its photograph).
All
this is simply because we here, on the Dartington Trust estate, were
engulfed in huge numbers of beetles last week as they turned from
pupae to adults. This lot are not all that welcome: they are the
notorious Harlequin Ladybird (because their colouring is very varied)
or, more properly, Harmonia axridis. In
the US they are also known as the Halloween Lady or the
Multi-coloured Asian Lady Beetle. Their larva are the ones that do
most of the damage to other insects since they are rapacious
carnivores who will eat anything – including both the larva and
adults of their own species – not that their parents are much
better.
This
is one of those examples of man interfering in nature: they were
imported into the US from Asia in order to control aphids (especially
on soya). As it happened the first introductions failed to become
established but then the population exploded: these ladybirds have
now colonised most of the globe which, if we are honest, they would
no doubt have achieved without any direct help from us. With so much
international trade and so many people travelling from one country to
another it was bound to happen one day. Still, they don’t do much
for our native ladybirds and other insects: gardeners in particular
are always looking for ways of controlling them and so are housewives
as they have a habit of hibernating in soft furnishings and curtains
in particular. Me? No, I just take pictures of them.
The dogs are Eddie and
Teddie. Like many spaniels who have been brought up properly, they
proved to be incredibly obedient, alert and totally at one with the
boss. Having said that I suspect they are as mad as teeth. I say that
because all spaniels are as mad as teeth although some (Springers for
example) are madder than others (such as Clumbers).