Monday, 15 April 2019

Year List Update- 14th April 2019

It's been over a month since I last updated the year list, and, since then, I've added quite a few new species, including a "lifer", the Siberian Lesser Whitethroat (blythi) that I caught and ringed in February (see here). As you can see, most of the new species are summer visitors, except for the Lesser-spotted Woodpecker (heard at Linacre on 30th March - my first record there since 2014), and the Red Grouse, seen yesterday at Stanage Edge.

Ring Ouzel

Year List update:
126 – Lesser-spotted Woodpecker
127- Lesser Whitethroat (blythi) 
128 – Blackcap
129 – Willow Warbler
130 – Swallow
131 – Sand Martin
132 – House Martin
133 – Red Grouse
134 – Ring Ouzel

Sunday, 14 April 2019

Linacre Nestboxes and Summer Migrants - 14th April 2019

Luke and I were down at Linacre this morning to have the first check of the nestboxes for the BTO's Nest Record Scheme. We went around all of the "tit" boxes and found 12 with eggs in them already, including one with a Great Tit sitting, and a further 20 with the beginnings of nests in them. All the eggs were tit eggs, and all but one of the nests were tit nests. One nest looked a little different with grass in it, so fingers crossed for this one. Unfortunately, there weren't any signs of Nuthatches using the boxes... yet. The owl boxes will be checked later in the week.

Tit nest with 12 eggs

Along with these nests, we also inadvertently flushed a female Mallard off a nest that was built on top of a 1m high wall (the first one I've ever found at Linacre), and also had a pair of very annoyed Chiffchaffs alarm calling and wing flicking at us as we walked past them. The Moorhen's nest that we found last weekend was still active, with a bird sitting on it, whilst a tiny, newly-fledged Moorhen chick was by the boardwalk on the top reservoir. Last, but by no means least, was a Blackbird carrying nesting material.

Mallard nest

Other birds noted this morning were: 4 Bramblings still around the top reservoir, Greylag Geese (birds heard honking, but not seen, 1st record of 2019), Teal (a pair on the top reservoir), Siskin and Lesser Redpoll (heard by the top reservoir), Blackcap (4+ singing), Willow Warbler (2 singing) and a very nice mixed flock of Swallow (c.40), Sand Martins (c.20) and House Martins (4+) feeding on the top reservoir, and coming in to roost on the dam wall (1st Linacre records of 2019).

Saturday, 13 April 2019

Coal Aston Nests - 13th April 2019

I was out ringing this morning with 3 other members of Sorby Breck Ring Group at a local farm in Coal Aston. We had a steady morning, with 12 birds of 6 species, including our first ever Chiffchaff record from this site. Birds ringed were (new/retrap): Nuthatch 0/2, Dunnock 1/2, Blue Tit 1/1, Great Tit 3/0, Robin 1/0 and Chiffchaff 1/0. All the retraps were birds that we had ringed at this site previously.

Whilst there, we had our first check of the nestboxes for 2019, and were very pleasantly surprised to find 6 out of the 7 boxes were occupied (up from 2 last year). 1 box contained a Nuthatch nest, whilst the other 5 nests were all tit nests (1 with a 1/2 built nest, 1 with 5 eggs, 1 with 10 eggs, 1 with 8 eggs and 1 with 2 eggs). All eggs were cold, so incubation hasn't yet started.

Nuthatch nest

Tit nest, with 10 eggs and lots of horse hair

Details of all the nests recorded, will be sent to the BTO's Nest Record Scheme.

Thursday, 11 April 2019

Five eggs

Following on from my last post, the Starlings have now laid a full clutch of 5 eggs.

5 eggs

This should be a complete clutch now, so I'll leave the nest alone for the next couple of weeks, until the chicks are due to hatch. As always, the details will forwarded to the BTO Nest Box Challenge.

Sunday, 7 April 2019

Starling Nest 2019 - The First Egg

Last year, due to a spell of cold and miserable weather, the Starlings that nest in the box on the side of my house didn't lay their first egg until 14th April. This year, the first egg was laid today (7th April). 

1st egg

Hopefully, the pair will go on to lay another 4 eggs this week and raise the chicks successfully.

Lesser Whitethroat "blythi" - 3rd February 2019

Back in February (3rd), I had my first garden ringing session on 2019. I had the 20ft net up by the feeding station and caught just 8 birds including 2 Blackbirds, 2 Goldfinches, 1 Bullfinch and 2 Long-tailed Tits (first for the garden).

The highlight of the morning, however, was the very last bird, which turned out to be a LESSER WHITETHROAT!! I've only ringed 1 previously, so I was very excited to see this species in the net, but, given the time of year, I was even more surprised to see it, and my first thoughts were.... is this an "eastern" type bird?

Lesser Whitethroat "blythi"

The first thing I noticed once in the hand was the small size, and the 2 prominent outer tail feathers. The tail feathers, in particular, looked interesting, so I quickly "processed" the bird (put a ring on, aged it as a 5, based on 1 retained greater covert, and a tail with 2 generations of feathers, and measured the wing, 63mm), before phoning a more experienced ringer to get some advice. Numerous photos were also taken showing the wing, tail and body.

Lesser Whitethroat tail

I was advised to retain any feathers lost during ringing, for DNA analysis. These feathers were subsequently sent to Aberdeen University, where said DNA analysis was carried out, confirming the bird as an "eastern" Lesser Whitethroat, subspecies blythi!!!!!!!!!

This is the first confirmed record of this subspecies in Derbyshire. There have been 2 previous "possibles" 1 in 1998 (a bird seen at feeders in November and December), and a bird seen in a garden in Eggington from December 2013 to March 2014.

Linacre Bird News - 7th April 2019

Luke and I were at Linacre this morning for a walk around all 3 reservoirs. We recorded the following waterbirds: Mallard (37), Tufted Duck (46), Mandarin (14), Great-crested Grebe (5 - including 1 pair displaying), Cormorant (2), Grey Wagtail (1 heard), Black-headed Gull (3 - unusual in April), Coot (9), Moorhen (7, including 1 sat tightly on a nest).

Moorhen

Whilst walking around the reservoirs we also recorded at least 9 singing Chiffchaffs, 2 Blackcaps and the first Willow Warbler of the year. Other signs of breeding included both Mistle Thrush and Chaffinch seen carrying nesting material.

Blackcap

Interestingly, Luke managed to spot 4 Bramblings by the top reservoir, an excellent record!