France and the banning of neonicotinoid insecticides
Most of us will have seen this or similarly worded headlines
on a myriad of mainstream media sites, blogs, alternative information sites, and
sites that are simply clickbait for advertising revenue. Many of these so-called articles are full of sensational, erroneous statements and speculations
that have no factual or scientific foundation whatsoever.
Large numbers of people will have liked, shared, and
commented on these pages without any idea of what the reality is or giving it
any real thought. Most of us do this at
some time or another on social media because to do otherwise would be too time-consuming.
So what actually is the reality?
Yes, France
has banned the use of five types of neonicotinoid insecticides that by
definition have been shown to cause harm to insects. This is two more than the EU has banned,
although countries frequently derogate from the ban in certain circumstances;
most recently (Dec 2018), Belgium and some other countries are allowing sugar
beet growers to use Imidacloprid as a seed treatment for 2019. Seed treatments have been by far the main
method of delivery used here in France,
principally on Oil Seed Rape, Maize and Sunflowers. They were also used as
foliar sprays on fruit crops of most types after flowering.
However, that is not the end of the story. Neonicotinoids are still used in flea
treatments for domestic creatures and in the houseplant industry.
There is little point discussing just how much, if at all,
the neonicotinoids that were used in France
affected honeybees, which are, after all, generally a commercially managed
species here in the same way that chickens and pigs are. Overall, there has been
no decline in honey bee colonies.
It is, however, highly likely that they have contributed in no
small manner to the decline of many other insect and bee species by virtue of
sublethal doses adding one more stress factor. Having said that, it’s
impossible to quantify exactly what role they played against the backdrop of
massive habitat loss and the large-scale use of other pesticides (some 2,500
authorised in France ).
Here comes the rub. Without meaning to sound churlish,
banning the five neonicotinoids in itself isn’t that big a deal when it comes
to protecting the environment and saving our wildlife populations as a whole. What
the ban has brought about is a return to open spraying of other pesticides (although fungicides have always been open sprayed). The problem is particularly bad when it comes
to OSR* where the crops are sprayed when in full flower. This not only impacts
all the different insects that are foraging or living there but also all the
birds that nest in or along the margins of this crop. In particular, Linnet, Stone Chat, Yellow
Wagtail, Corn bunting, Yellowhammer, Hen Harrier and Montagu’s Harrier.
Hedgehogs may also be present and foraging, although not during actual spraying.
Click on image to expand
In conclusion, although this ban may be beneficial, it is
nowhere near enough given France is one of the greatest users of pesticides in
Europe, something that is increasing at a substantial rate year on year. Huge changes have to be made if we are “to save everything” and not simply
shuffle the cards using the same deck and still be killing as many species.
OSR – Oil Seed Rape.
Pesticides – an overall generic term now used for all
“cides”. Insecticides, Herbicides, Fungicides,
Rodenticides and so on.
Chris

