Hi Terry
Thanks for the sentiments!
Terence Whalin wrote:
the scientific community must learn to take us mere mortals along with them not make decisions on their behalf and then ignore the many widespread objections. grey squirrel bang lets have our reds back also no objection to mink being shot as they are now but our ruddy duck harms nothing here. hence my comment about only 4 white heads in 40 years. the thought of defras gunmen on our sacred land mean't to protect is beyond belief. our charming little blue billed fellow is the only duck that does something other than quack, it has character,look at me am i not great. leave him alone let them deal with a problem if they care about their own wildlife. non native species i have no problem with if they do no harm it surely enriches our what little we have left.
If Ruddy Ducks stayed in the UK then maybe they wouldn't be a problem, unfortunately that's not the case and we end up exporting a big problem elsewhere. I think Grey Squirrels are charming and there are plenty of people who keep ferrets who would argue that mink make lovely pets but then they still cause massive problems. Other effects are more insidious, the populations of feral geese in lowland Britain are contributing massively to eutrophication issues and threaten the integrity of many wetlands (farmers also massively to blame through runoff).
Terence Whalin wrote:
we desperately need a major predator to control deer lets have wolf back. instead of spending the money on our charming chap where they also collect black necked grebe as a by product, spend the money on getting red squirrel back. ps keep up the good work in south america, all the best alex
I agree completely on the deer front. I walked around Minsmere last xmas and it was sad to see the that the woodland in the RSPB's flagship reserve could be best described as 'disaster requiring a miracle'. The browse line was totally evident and the last time I was there in spring it was obvious that the herb layer was totally overgrazed; is it no surprise therefore that Nightingales are in massive decline nationally? The most obvious lifeforms running around were Grey Squirrels, Muntjacs and Pheasants. The first two of these are also major nest predators. Our own work in small forest fragments in the Amazon shows that bird reproductive success in such sites is super low because of huge populations of capuchin monkeys, Didelphis opossums and armadillos (all egg predators) owing to the historical extinctions of their own predators.
Threefold remedy
1) explain to gamekeepers that although Goshawks (ahhh) eat Pheasants they also eat loads of other species that either eat Pheasants (corvids), damage crops (woodpigeons) or damage woodlands (Grey Squirrels) and that the loss of some Pheasants is for the greater good.
2) Organise a massive mandatory nationwide eating exotics event, with lots of venison stew, squirrel burgers and maybe a nice Ruddy Duck a l'orange for the fortunate few.
3) Wolves (although this is even more unlikely apparently than me convincing you lot about the sense behind the Ruddy cull....)
Alex
_________________
Dr Alexander C. Lees
Lecturer in tropical ecologyManchester Metropolitan University
Lab Associate
Cornell Lab of Ornithology,
Cornell University
http://www.freewebs.com/alexlees/index.htm@Alexander_Lees