Sunday, 4 April 2010

Red-Necked Grebe.

It has been several years since I have seen one of the rarer grebes on Thornton, so it was very pleasing to find a Summer plumaged Red-Necked Grebe at about 9.30 this morning. The grebe was frequenting the central area of the reservoir, with a small group of Great Crested Grebes. It was still present at about 1800 when it was closer to Stoney bank, the eastern side of the reservoir. This bird has probably wintered off our coast and is now heading back east towards Central Europe. Earlier this morning a short ringing session produced a male and female Blackcap and one Chiffchaff. The Chiffchaff was a returning bird that I had previously rung last July. It is very satisfying when birds return to a site, an indication that it fits their requirements. The hirundine numbers increased again today and there were one or two more House Martins. The White Wagtail was again in the field off Stoney Bank and a Treecreeper was seen carrying nesting material.

Saturday, 3 April 2010

Barnacles, feral or Svalbard bound?

Up to 50 hirundines have been feeding over the res. mainly Swallows and Sand martins, with one House Martin on the 30th. On the 31st D.W. located 17 Barnacle geese that stayed until late in the day. At times they flew around the reservoir and favoured the N.E. direction, but I was not around to see in which direction they eventually departed. Their appearance was enough to get me looking in the new Avifauna. The entry made interesting reading concerning Barnacles and Thornton , where one was shot during the first week of April, 1891 and 7 were present during the last week of March 1981, when there was an influx of wild birds. There had been 31 at Eyebrook and one of these birds had a Svalbard ring. About 5 of the birds seemed to be adults with yellow faces. They were nervous and kept in a tight group. They did approach the car park area , but this may have been due to the feral Barnacle that is associating with the group of hybrid Snow geese. My feeling is that they were genuine wild birds that have probably moved further S.W. this year due to the hard winter. It would have been good if they had moved on to fields and we could have checked for rings. Other recent sightings included a male Blackcap, a White Wagtail, and a Common Tern, all on the 2nd April. The Tern is an early bird being 3 days ahead of the ten year average.

Saturday, 27 March 2010

Hirundines at last.

D.W. had a Swallow on the 26th, and today there were 2 Swallows and 3 Sand Martins. They tended to drop in when rain threatened and soon disappeared. There are also several Chiffchaff around the reservoir and they are now calling. Seven Buzzards were joined by a Peregrine this morning. There was also a report of a male Blackcap singing in Thornton wood. A walk over to Bagworth heath produced 2 more site ticks, a brace of Red Legged Partridge and a small flock of Meadow pipit mixed in with Skylarks.

Wednesday, 24 March 2010

Talon grappling Buzzards.

I have seen Buzzards talon grappling before, but today two birds were seen to fall for what must have been at least one hundred feet, before they released. No sign of any hirundines at Thornton yet. Three Chiffchaffs were seen feeding , but not calling. A Water Rail is showing well at the Markfield inflow end.

Sunday, 21 March 2010

The First Migrants.

As the first migrants start to trickle into the county there is always excitement and expectation. On the 16th nine Song Thrush were feeding in the fields near to the church , no doubt passage birds, heading north. A Song Thrush was also seen carrying nesting material. A walk to Bagworth heath on the 17th, resulted in a close encounter with a Woodcock that was flushed. I have also managed to put up a home made Little Owl box in a known territory. Today I finally managed to tick my first warbler of the year, a Chiffchaff. It was busily feeding along a hedge and not calling ,despite the warm weather. It was also quite pale and I did wonder whether it was the northern race abietinus. Other signs of spring today included two Brimstone butterflies and a wonderful chorus of croaking from a frog filled pond.

Monday, 15 March 2010

Lesser Redpolls.

There have been very few large flocks of passerines around locally ,so it was nice to find a flock of approximately 200 Lesser Redpolls and Goldfinches feeding on the Alders at Bagworth heath on 13th March. Three Curlews were over the reservoir on 12th. A Willow Tit was my 81 species on my Thornton year list and the colour ringed Black headed gull , 2Y74, is still loyal to the ressy car park. With the milder weather now in command the excitement is rising as we await the Spring migration.

Saturday, 6 March 2010

Signs of Spring.

Dispite the weather still being on the cool side there are at last some signs that spring is ready to burst out. On the 26th Feb. the first frogs were seen in the pond and Great crested Grebes were displaying. Pairs of birds were in evidence and this included a pair of Peregrine over the reservoir on the 26th, two Shelduck on the 2nd March, a pair of Little Owls on the 3rd and 2 Curlew today. At Bagworth heath a pair of Stonechat were brief visitors.