Some of my images of the damage caused by the Moderate to Strong Tornado that hit the eastern end of the dam on 28th June.The track of the Tornado could be traced by the damage to trees.It seems to have travelled in a generally N.E. direction from Newbold Verdon via Merrylees, Thornton and Newtown Linford. A T3 causes some bigger trees to be snapped or uprooted. This seemed to reflect the type of damage I saw. In other placess it may have been a T 2 , when there is general damage to trees,with some big branches twisted or snapped off and small trees uprooted.A T 3 has wind speeds of between 93-114mph.I was in Birstall where there was no Tornado but hale stones that put small dents in cars.At least it was not a Super tornado, a T 10, which can result in entire houses being lifted bodily from foundations and carried some distance! What I found remarkable was the small zone of intense damage. Only afew metres away there seemed to be little impact.There was also the rather eerie affect of the flattened grass in the meadows, as though everything had been gently smoothed down. So is this the sign of increased Global Warming or just one of the 30-70 Tornadoes that we get each year in the UK?
In the autumn I managed to catch 157 Lesser Redpoll at Thornton. On the 30th Oct. I caught 3 birds that on plumage seemed very different to the others. They were paler and seemed to have more contrast in their plumage. They were less brown and distinctly paler. I considered that they were Common Redpoll. The wing lengths were in the lower range at 70 and the longest being 72. The weights were however only between 10-11 gms. Thanks to the efforts of John Cranfield of Stanford R.G. my error has been corrected. They were infact Lessers. As John rightly says , with this difficult group it is important to take all criteria into account before assigning to race. I will be again attempting to catch Redpoll this autumn. I should now be better informed and less likely to make a mistake in my i.d. I would like to take this opportunity to encourage anyone who views any of the blogs I contribute to to have no hesitation in putting me right!
Tawny Owls seem to have had some success locally with a brood of three leaving the box. It was also great to see a Spotted Flycatcher in Thornton Wood, a species that I did not record here last year.
An adult male Cape Shelduck was by the car park at Thornton Res today taking bread. It did not appear to be rung although I am not sure if that might not be a dark ring on the left leg.
Other recent sightings have been a very photogenic Tawny and this slate pelaged Mink. Today, 13th, I also had a Red Kite fly through at 7pm heading west.
Another Wheatear was on the dam this evening, this time what appeared to be an adult male oenanthe. The wing feathers are almost as black as the lores and ear coverts. The breast was white ,lacking the pink-buff of Greenland Wheatear.
A day of heavy intense rain and the reservoir is now over the over flow for the first time in probably 18 months. A Swan at the top end is toughing it out as the water floods over the weir. Migrants today included a single Wheatear on the dam, a Swift and two Yellow wagtails. A smart Grey Wagtail was also on the dam.