29th Sep 2020 Broxhead
My count of Small Coppers at Broxhead this year stands at 73, tantalizingly close to my all-time record which is 79.
The last time I did this particular transect was on 16th Sep 2020, 13 days ago. I saw a total of 15 Small Coppers on my walk today. Now it is of course possible I was in danger of double counting if I just counted everything I saw and added them to my annual total, so I had to have a procedure to minimize this. So I only counted them toward my annual total if I was able to take a good picture of each individual and when I got home closely scrutinized in close-up each one to see if it was worn or had any nicks or splits in the wings and then only counted those that were obviously pristine and fresh, given that none of them would have been in this condition 13 days ago after the wind and rain we have had between. Only 4 met these criteria.
73+4 = 77. Damn - two away from my annual best.
1st Oct 2020 Broxhead
Not to be defeated I had another plan up my sleeve. I decided to do a transect of a different and entirely separate part of the reserve which I had last walked on 26th Sep 2020. Now that's not very long ago so I had to have a different strategy as the ones I saw there last time may well still look fresh now. Luckily I knew I had only seen three individuals along this route last time so I decided I would only start counting after I had seen three this time - any more must all be new to me. Of course there was no guarantee I would see more - in fact I resolved myself to the possibility I may seen none at all - this being an area low in numbers at the best of times in previous years.
But it paid off - I saw 9 in total which I therefore assumed 6 were new to me - indeed I actually recognized a couple of them by comparing pictures of them to ones I had already taken but most of the ones I saw were actually along parts of the route I had seen none before.
So 77+6 = 83.
Guess what? 83 is now my annual record for this location.
As you can probably tell by now I am a bit obsessive about counting butterfly numbers in my area, particularly whenever I get close to an annual best. I am as scrupulous as I can be to avoid double-counting. There is no fail-safe way of doing this of course because some do fly some distance but most usually return to their patch and if you walk fast enough and never count any that fly past you from behind you can usually minimize the difficulty - however it is amazing how sneaky they can be, especially when you crouch over one for a few moments to get its picture and another you already counted gets in front of you without you noticing! If I get even a hint that this might have happened, the sneaky one doesn't get counted - not even in my daily total.
The cool temperatures are making some a little lethargic which is good news for close-up shots.