Tuesday 30 April 2019

Bank Vole - Flash Lane

Although I've seen Bank Voles occasionally before on Flash Lane, usually taking seed that has been left for the birds, today I had one out in the open in the sunshine. It looked surprisingly rufous in the sunshine having mostly watched them in the shadows.
Bank Vole

More Dark Green Fritillary caterpillars seen today, possibly another dozen in three different locations so surely there will be some adults on the wing in the summer. My first Emperor Moth of the year today and several Common Lizard enjoying the sunshine and a calling Cuckoo.

Monday 22 April 2019

Smooth and Palmate Newts

I have a small garden pond which attracts both Smooth and Palmate Newts. Smooth Newts are the commonest but their identification is not easy, especially at the start of the breeding season. In the photo below the Smooth Newt is at the top. It lacks the fully webbed toes of the Palmate and it also lacks the thin filament on the tail end which is just visible in the lower photo. 
I presume both species occur widely in suitable ponds across the area and have also seen the Great Crested Newt locally but have yet to see one in my pond.
Smooth Newt (upper) and Palmate Newt (lower)

Sunday 21 April 2019

Dark Green Fritillary - caterpillar

The Dark Green Fritillary butterfly is common, sometimes very common during the summer at Longstone Edge and the dales of the White Peak where its food plant the Common Dog-violet is widespread but it is scarce on the gritstone moors. So it was a surprise today to find this caterpillar on top of one of the walls of Beeley Moor. 
The larva which will have emerged from an egg last summer and, having over wintered as a larva, will pupate late April/ early May emerging as a butterfly in mid-June.
Dark Green Fritillary caterpillar

Saturday 20 April 2019

Roe Deer - Beeley Moor

Brief view of a Roe Deer crossing Beeley Moor this morning and having to jump quite high to clear the heather. Only my fifth sighting in the area so still a rarity locally.
Roe Deer

Summer Snowflake - Clough Wood

At a chance meeting with Simon Roddis yesterday he told me about a flowering Summer Snowflake he had seen at Clough Wood that morning. I went along in the afternoon and soon located the single flowering plant which was new to me.

Summer Snowflake Leucojum aestivum
Simon had consulted The Flora of Derbyshire which listed only one prior record, at Williamthorpe in 2002. There are two subspecies; aestivum from southern England and pulchellum from the western Mediterranean and like the Williamthorpe record the example in Clough Wood is probably pulchellum which is cultivated as a garden plant. So it's impossible to say what its origins might be.
An interesting record all the same and I'll be looking for it next year.

Thursday 18 April 2019

Return of the Red Kite

There have been several local sightings of Red Kite in the past few weeks and I finally managed some decent views today.

Red Kite mobbed by Raven

The Red Kite was lost as a breeding bird in Derbyshire in the middle of the 19th Century prior to then it was postulated that the kite's Derbyshire headquarters were 'in the wooded portions of the Peak, the common Buzzard taking its place in the lower parts of the county' according to FB Whitlock who published the first Birds of Derbyshire in 1893.
The loss of the Red Kite in Derbyshire was mirrored throughout England with the only population in the UK restricted to a small area in central Wales. I can still vividly recall my first sighting of a Red Kite at the age of 19 having hitch hiked from Leeds to Wales in April 1976, I still have my notebook in which I recorded the event!
My notebook entry for April 1976 - not a great drawing but at least I used a red pen!

In 1989 the RSPB and Natural Englands predecessor instigated a reintroduction programme. Starting in the Chilterns and followed by Rockingham Forest in the East Midlands and then Harewood Estate in Yorkshire. The programme has been a great success and the number of sightings in Derbyshire has increased dramatically since the turn of the Century with over 200 records in 2017 compared with just six records in the period 1900 - 1977. 
Finally a pair bred successfully in Derbyshire in 2018 raising one youngster at Kedleston Hall and it can only be a matter of time before they are breeding again in Whitlock's 'wooded portions of the Peak'.

Wednesday 17 April 2019

Pied Flycatchers are back!

Several male Pied Flycatchers seen today in the Darley Dale area. The first bird was reported on the 13th April but these are the first I've seen. The males, like most migrant birds, arrive first and establish territories with the females expected in a few days time. Great to hear them singing in the woods again.
Pied Flycatcher - male


Tuesday 16 April 2019

Dipper first juveniles on the wing

My first fledged Dipper of the year today on the River Wye north of Rowsley. Assuming around 17 days to incubate the egg and 22 days as a nestling and that this bird has recently fledged the egg would have been laid in the first week of March.
Dipper - juvenile
Average laying dates are late March so this is early, even by Dipper standards and probably reflects the mild winter and warm temperatures in March.

Saturday 13 April 2019

More migrant arrivals and signs of birds breeding

More Spring arrivals today with my first local Willow Warbler (I heard one at Carsington last week) and Tree Pipit in the Flash Lane area with House Martin a couple of days ago.
Evidence of the breeding season getting underway with drake Mandarins chasing a female over Rowsley and a female Siskin having a comical tussle with some Sheep's wool which it was struggling to remove from a Hawthorn bush.
Mandarin drakes chasing a duck
Siskin collecting nesting material
Off course other species are much further advanced with Mallard ducklings on the river already and I'm expecting juvenile Common Crossbills on the wing some time soon and had great views of a young male bird on the moors today.
Common Crossbill - presumed first summer male


Tuesday 9 April 2019

Redstart - Rowsley

With cool SE winds over the past week the arrival of migrants has been slow but my first Common Redstart of the year today by the river at Rowsley is a welcome sign that spring is on its way. My first Swallow was also at Rowsley on the 3rd but there were 5 or 6 there today with a similar number of Sand Martin. An Osprey has been reported in the same area, seen on both the 7th and 8th but has eluded me so far.
Common Redstart - male
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