Wednesday, November 1, 2017

First of November

Our first ringing session of the month took place at Oakenclough, Near Garstang. The morning was dry and cloudy with a 10mph southerly, a direction that leaves our nets partly sheltered. I met Andy at 0630 and Bryan joined us soon after. 

The morning followed the same pattern as the last two occasions here. There was a dawn arrival of thrushes from the south east and quickly leaving in a westerly that lasted in all about 40 minutes. This was followed once again by a slow morning of odds and ends of thrushes, a lack of finches and just 26 birds ringed. Totals captured: 9 Redwing, 3 Fieldfare, 4 Goldcrest, 3 Goldfinch, 3 Blue Tit, 2 Coal Tit, 1 Blackbird, 1 Chaffinch. 

In all we counted approximately 80 Redwings, 40 Fieldfares and 5/6 Blackbirds. As described above, finches were dominated by approximately 40 each of Chaffinch and Goldfinch, a couple of Greenfinch, but big fat zeros for both Redpoll and Siskin. 

Redwings

One of the first year Redwings caught was in the process of renewing its outer tail feathers, perhaps slightly unusual since it is probably in the middle of a long migration journey. Note the different shapes of the two generations of feathers. 

Redwing
 
Fieldfare

Fieldfare

We have ringed approximately 60 Goldcrests here this autumn with a handful or more new ones on each occasion. 

Goldcrest

For a large and colourful bird, Fieldfares are very shy and can be quite hard to spot in an autumn hedgerow. There are five Fieldfares in the picture below, taken on the way home on the drive across Pilling Moss. 

Fieldfares

Despite or perhaps because of the recent low catches of redpolls, we received another recovery of a Lesser Redpoll via the BTO. This is the second recent one from a batch of juvenile birds we ringed at Oakenclough in August, and one that demonstrates how Lesser Redpolls, especially first years, migrate south-east in autumn. 

Lesser Redpoll

We ringed Lesser Redpoll S800343 on 30th August 2017 with biometrics of Wing 69.0 mm, Weight: 10.1 grams at 0800 hours. The same bird was recaptured in Leicestershire near Ashby-de-la-Zouche on 26th October 2017 at 1200 hours with biometrics of Wing 68.0 mm. Weight: 9.7 g. Duration: 57 days. Distance: 154 km. Direction: 150deg (SSE) 

Lesser Redpoll - Oakenclough to Ashby-de-la-Zouche

Stay tuned. There's a 5mph forcast for Thursday with more ringing on the cards.

 

Sunday, October 29, 2017

Lazing On A Sunday Afternooon

This year no two days are ever the same. Saturday was a day of dark clouds and drizzle in the air. Today just the opposite - bright and sunny. 

I set off over the moss roads where in the half-light of dawn I saw two Barn Owls and a Kestrel, but with the light pretty poor for pictures. The first Barn Owl flew rapidly alongside the road and towards a regular hangout 100 yards away, an open barn at the rear of an empty house, a quiet location where the owl could rest undisturbed for an hour or two. Half-a-mile away I watched a second Barn Owl hunt a rough grass field that held a water-filled ditch and where there would surely be voles, rats and mice. The owl’s method seemed erratic and fast. It flew here, there and everywhere, dived into the grass occasionally and then restarted its frantic flight, but with none of the slow quartering or watch and wait meant to typify a Barn Owl hunt. After a while this one too flew across the road ahead of me and into some farm buildings seemingly without its breakfast but ready for a rest from all that nervous activity. 

Barn Owl

I joined up with the main road the A588 or Death Row as it is otherwise known, and north towards Pilling and Cockerham. A huge illuminated sign informed me that average speed calculators were now in force for the next two miles. All this cost of hundreds of thousands, possibly a million quid, just as a deterrent to lunatics who insist on using this road on four wheels or two as their personal race track. Mind you, if this works it’s a good thing for birders who like to drive at normal speeds and if the road is not too busy, stop and view the fields alongside the sea wall. 

As luck would have it, tens of thousands of Pink-footed Geese had just left their roost and flew directly overhead my passing car and then headed inland. There were small parties of Whooper Swans too more or less flying parallel to the coast. Some landed quite quickly in the fields of Sand Villa, an area which they seem to be making their winter home along with a number of Mute Swans, Curlews, Lapwings, Starlings, a Grey Heron and a small number of Golden Plover.  Other Whoopers flew off towards Moss Edge, an area of fields they wintered in several years ago with up to 450 individuals plus several Bewick's Swans.

Whooper Swan and Mute Swan

I stopped at Gulf Lane to check out and feed the Linnets. It was 23rd September, and due to constant wind and rain that we were last able to ring at this rather exposed site. This left our ringing total here stuck for five weeks on 163 Linnet and 9 Goldfinch. I suspect the bad weather has been a major factor in limiting the number of Linnets to a fairly constant 60 birds during count visits only during October. There was an improvement in numbers today with a count of approximately 100 Linnets, 2 Wrens, 1 Kestrel and a totally unexpected first for the site - a Goldcrest. The ‘crest was moving along the roadside vegetation that borders the field. Promised colder weather should see larger counts of Linnets and hopefully a chance to continue with the Linnet ringing project. 

Linnets

Linnets

A stop at Braides Farm revealed more Whoopers and Mutes, uncountable as they partly or mostly hid in the ditch behind the sea wall. Also, approximately 400 Lapwings, a Kestrel and a Mistle Thrush. At Conder Green I found the wintering Common Sandpiper in the creeks along with 180 Teal, 30+ Redshank, 6 Little Grebe, several Curlew, 1 Goosander and 1 Kingfisher. At Jeremy Lane and down towards Cockersands were a dozen or more newly arrived but flighty Fieldfares, Blackbirds and even a Song Thrush, all searching this year’s rather thin crop of hawthorn berries. 

Song Thrush

 Fieldfare

There wasn’t a lot doing along Slack Lane, a Kestrel, 15/20 mobile Linnets near the cottage and 2 Reed Buntings along the hedgerow. Better were 30 or more Skylarks hidden in the field until they lifted into the air at some unknown signal as some called, flew a few yards and then just as quickly drifted back to earth, invisible in the straw coloured stubble. 

That’s me done with birding for a day or two. This afternoon I'm lazing around because next week is school half-term and time for treats from Nana and Granddad.

Linking today with Stewart's World Bird Wednesday



Friday, October 27, 2017

Have Another Go

After yesterday’s slightly underwhelming and fairly unproductive ringing session Andy and I decided we would have another go today. We met up at 0700 for the last time before the clocks revert to winter time settings, and for ringers, a return to earlier alarm bells for a week or two. 

With clear skies and a promise of sunshine the weather this morning was decidedly better in terms of comfort for us ringers if not necessarily more suited to visible migration. We were correct. After a very early thrush rush the little migration there was came to a complete halt. 

We caught 22 birds, thrushes named first to illustrate how the morning changed from a promising thrush rush to a titfest - 6 Redwing, 1 Song Thrush, 1 Blackbird, 1 Robin, 1 Goldfinch, 6 Coal Tit, 4 Blue Tit, 1 Wren, 1 Dunnock. 

The post-dawn arrival of thrushes comprised of about 45 Redwings, 15 Fieldfare, 4 Mistle Thrush, 4 Blackbirds and the single Song Thrush above. Otherwise, and in the clear skies, 100+ Woodpigeon flew south west and 15/20 Chaffinch flew directly over without stopping off. A couple of Sparrowhawks, male and female, targeting thrushes enlivened proceedings but we caught none today.

Once again we failed to catch any Lesser Redpolls or Chaffinches, the single Goldfinch a recapture from recent days and again a complete absence of Siskins. We discussed whether Storm Ophelia and Hurricane Brian which hit the North West in quick succession had caused finches to head south and west somewhat earlier than normal. We then then countered that argument with the fact that during the storms the overall day and night temperatures remained balmy. Time will tell whether the fall in finch captures remains low or recovers to our usual levels when colder weather arrives. 

Dunnock

Redwing

Song Thrush
 
Like many ringers we no longer catch Song Thrushes in good numbers since the species’ decline during the last 30/40 years. 

Song Thrush - Turdus philomelos - British Trust for Ornithology

For many people the shy but once familiar Song Thrush is regarded as a garden bird only, and not one associated with migration. In actual fact the partially migratory Song Thrush breeds in most of Europe and across the Ukraine and Russia almost to Lake Baikal, cold regions which must be abandoned in winter. The species extends to 75°N in Norway and about 60°N in Siberia, and Song Thrushes from those regions winter around the Mediterranean, North Africa and the Middle East. 

Some British Song Thrushes leave their breeding areas for Ireland, France or Iberia for the winter, although many undertake little seasonal movement unless prompted by severe weather. The migration of birds from Europe can sometimes be evident across Britain in autumn, and is known to involve birds from as far east as Finland. However it is rarely possible to distinguish this from movements of local birds. Occasional continental individuals are reported in the UK in winter but it is clear that a high proportion of them continue further south, to at least France or Iberia. Vagrant Song Thrushes have been recorded far from their normal ranges, in places such as Greenland, West Africa and various Atlantic islands. 

Meanwhile, the Lesser Redpolls we caught here this year continue on their journeys south as shown below by the unremarkable but instructive information. 

Lesser Redpoll

A juvenile Lesser Redpoll S800301 ringed here at Oakenclough on 25th August 2017. Biometrics: Wing: 72.0 mm. Weight: 9.6 g. Time: 08:00:00hrs, was recaptured 181 degrees due south on 26th October 2017 at Billinge Hill, near Billinge, Merseyside. Biometrics: Wing: 71.0 mm. Weight: 10.5 g. Time: 09:00:00hrs. Duration: 62 days Distance: 47 km Direction: 181deg (S) 

Lesser Redpoll - Oakenclough to Billinge

Stand by for more birds soon from Another Bird Blog.

Linking today to Eileen's Saturday Blog.

 



Thursday, October 26, 2017

Wood You Believe It?

Things didn’t go quite as planned this morning. The forecast for Oakenclough was reasonable - 7mph, cloudy with a chance of rain, but up beyond Garstang I drove through fog and mizzzle, a ringer’s enemies. 

Within minutes of meeting Andy up at the ringing site a heavy mist had closed in and enveloped the plantation. After a forty minute drive we don’t give in that easily so we set the nets and waited for birds to arrive. 

The fog proved slow to clear with little in the way of passerine migration as reflected in our catch of just 21 birds, albeit with a few interesting highlights. Birds ringed: 4 Goldcrest, 3 Redwing, 3 Blackbird, 3 Blue Tit, 2 Dunnock, 2 Great Tit, 2 Chaffinch, 1 Wren and 1 Sparrowhawk. 

The Sparrowhawk was a first year male of quite small proportions. 

Sparrowhawk

Despite the lack of large scale migration there was a mid-morning influx of 12-15 Blackbirds, including two obvious “continental” types, identified by their all dark bills and scalloped breast feathers. 

Continental Blackbird

There was distinct lack of finches this morning. I cannot remember the last occasion we caught zero Goldfinch or Lesser Redpoll at this site. We made do with a couple of Chaffinches, the only finch seen and heard this morning, the one below a fine looking adult male. 

Chaffinch
 
Chaffinch

Two out of the three Redwings were caught pre-dawn and were probably roosting nearby. The third appeared in the nets after a mid-morning arrival of circa 30 Redwings, the only flock we saw. 

Redwing

The one migration feature of the morning was a very obvious movement of Woodpigeons on a North-East to South-West heading, with a count of 1200 including five flocks of 130+ and one that numbered a high-flying 300 individuals. 

Every year sees discussion around the migration spectacle of Woodpigeons but it is unclear where these birds are coming from or going to. They seem to appear along the east coast and the Pennines, but aren’t seen coming in off the sea. They travel south and upon reaching the south coast head west as far as Dorset. Once here they seem to disappear. 

At present there are two schools of thought. The post-breeding numbers of this species in autumn in Britain are truly huge and the pigeons’ movements may be British birds heading south and west for the relatively mild conditions that this part of the UK offers, although there doesn’t seem to be a large influx of Woodpigeons into Devon and Cornwall during November. Alternatively they may be British birds that are heading south and on to France and Spain to spend the winter in southern oak woods.  On occasions in autumn, good numbers have been seen flying south, high over the Channel Islands. 

Woodpigeons

Whatever the reason, there’s no doubt it is a thought provoking sight. The much maligned and mostly ignored Wood Pigeon is a subject worthy of study by birders. 

Woodpigeon

 Otherwise birds - 2 Pied Wagtail, 1 Grey Wagtail.

Linking this post with  Anni's Birding Blog.



Saturday, October 21, 2017

A Gamekeeper From Bleasdale

Readers of Another Bird Blog will remember that I am a frequent summer visitor to the beautiful part of Lancashire known as Bowland.

The same readers may also know that the bird ringing site of Oakenclough mentioned frequently on this blog is bordered by the shooting estate of Bleasdale highlighted below.  As I turn into the track to our ringing site, immediately opposite is a gated track that heads alongside Harris End Fell and into the secret world of the Bleasdale estate. 

Bowland, Lancashire

I am grateful to http://raptorpolitics.org.uk/ for the following.

“28th September 2017 was a landmark day in Bowland’s dark history of ongoing raptor killing, when Mr James Hartley a 34 year old gamekeeper from the Bleasdale estate appeared in the dock at Preston Magistrates Court facing nine charges relating to the alleged killing of two Peregrine Falcons in April 2016 on the estate where he was employed. 

Each one the nine charges read out by the clerk are listed below: 

1) Killing a Schedule 1 wild bird. On 13 April 2016 at Bleasdale in the county of Lancashire, intentionally killed a wild bird included in Schedule 1 to the Wildlife & Countryside Act 1981, namely a Peregrine Falcon, contrary to sections 1(1)(a), 1(4) and 21(1) of the Wildlife & Countryside Act 1981. 

2) Disturb the nesting site of a Schedule 1 wild bird. On 13 April 2016 at Bleasdale in the county of Lancashire, intentionally or recklessly disturbed a wild bird included in Schedule 1 to the Wildlife & Countryside Act 1981, namely a Peregrine Falcon, while it was in, on or near a nest containing eggs or young, contrary to sections 1(5)(a) and 21(1) of the Wildlife & Countryside Act 1981. 

3) Killing a Schedule 1 wild bird. On 13 April 2016 at Bleasdale in the county of Lancashire, intentionally killed a wild bird included in Schedule 1 to the Wildlife & Countryside Act 1981, namely a Peregrine Falcon, contrary to sections 1(1)(a), 1(4) and 21(1) of the Wildlife & Countryside Act 1981. 

4) Set trap/gin/snare etc to cause injury to wild bird. On 13 April 2016 at Bleasdale in the county of Lancashire, set in position a trap which was of such a nature and so placed as to be calculated to cause bodily injury to any wild bird coming in to contact with it, contrary to sections 5(1)(a) and 21(1) of the Wildlife & Countryside Act. 

5) Take a Schedule 1 wild bird. On 13 April 2016 at Bleasdale in the county of Lancashire, intentionally took a wild bird included in Schedule 1 to the Wildlife & Countryside Act 1981, namely a Peregrine Falcon, contrary to sections 1(1)(a), 1(4) and 21(1) of the Wildlife & Countryside Act 1981. 

6) Possess live / dead Schedule 1 wild bird or its parts. On 13 April 2016 at Bleasdale in the county of Lancashire, had in your possession or control a dead wild bird included in Schedule 1 to the Wildlife & Countryside Act 1981, namely a Peregrine Falcon, contrary to sections 1(2)(a), 1(4) and 21(1) of the Wildlife & Countryside Act. 

7) Possess an article capable of being used to commit a summary offence under section 1 to 13 or 15-17. On 13 April 2016 at Bleasdale in the county of Lancashire, for the purpose of committing an offence, namely killing a Schedule 1 wild bird, namely a Peregrine Falcon, under section 1(1)(a), 1(4) and 21(1) of the Wildlife & Countryside Act 1981, had in your possession a firearm which was capable of being used for committing the offence, contrary to section 18(2) of the Wildlife & Countryside Act 1981. 

8) Possess an article capable of being used to commit a summary offence under section 1 to 13 or 15-17. On 12 April 2016 and 27 April 2016 at Bleasdale in the county of Lancashire, for the purpose of committing an offence, namely killing a Schedule 1 wild bird, namely a Peregrine Falcon, under section 1(1)(a), 1(4) and 21(1) of the Wildlife & Countryside Act 1981, had in your possession hammer, trap and knife which were capable of being used for committing the offence, contrary to section 18(2) of the Wildlife & Countryside Act 1981. 

9) Cause unnecessary suffering to a protected animal – Animal Welfare Act 2006. On 12 April 2016 and 15 April 2016 at Bleasdale in the county of Lancashire, caused unnecessary suffering to a protected animal, namely a Peregrine Falcon, by an act, namely trapping and leaving for a number of hours, and you knew or ought reasonably to have known that the act would have that effect or be likely to do so. 

When Mr Hartley was asked how did he plead, guilty or not guilty, he stated "not guilty". 

The offences came to light after the RSPB had installed a camera within the boundary of the Bleasdale Estate overlooking an occupied Peregrine Falcons nest on the estate. Footage captured showed an individual in camouflage clothing, setting a spring trap near the nest containing eggs. The female Peregrine was shown leaving her nest followed by 4 gunshots, after which the female Peregrine did not return to the nest. The male Peregrine remained at the site all day, believed to have been trapped in the device set earlier near the nest. Later in the evening a person is seen returning to the nest site and removing something. 

The lawyer for the Crown Prosecution Service explained that the defendant is the gamekeeper for this particular ‘beat’ on the Bleasdale Estate and during a police search of his property a bag was seized containing a number of tools. A forensic analysis showed that a wooden-handled hammer and an orange-handled knife both contained Peregrine DNA. 

The defendant gave a ‘no comment’ interview. 

The next court hearing is scheduled to take place on 11 January 2018 at Preston Magistrates Court and is expected to deal with legal arguments about the admissibility of video evidence. These legal arguments are likely to be crucial, for example did the estate provide approval to install the camera at an occupied Peregrine nest, and if so were any pre-conditions agreed between the RSPB and estate owner? Depending on the outcome of that hearing, a preliminary trial date was set to begin on 12 February 2018 and was expected to last for five days.” 

Peregrine Falcon

Readers, please ensure that the above account of this case reaches as many animal lovers as possible via Twitter, Facebook or whatever means possible. Just below this post you will see click-on buttons to Twitter, Facebook or email.

Linking this post to  Anni's Birding Blog.



Thursday, October 19, 2017

Thrush Rush

There was no post-Ophelia rush of Redwings on Wednesday with just a single one caught out of the less than 40 birds on the move. Andy and I met up again on Thursday where we hoped to improve on our previous catch and also to witness something in the way of visible migration. October is generally one of the better months to do so, weather permitting. 

Visible migration "vis-mig" is the observation of bird migration during daylight hours, a bird watching principle pioneered by Dutch ornithologists in the 1940's. At suitable locations and at the appropriate times of the year it is possible to detect bird migration as birds follow their favoured habitats and routes to reach their destinations. 

Under certain conditions at Oakenclough, near Barnacre on the edge of the Pennines and looking north to distant Morecambe Bay about 12 miles away, we sometimes see migration in action. This is especially so in the autumn when birds on migration south pass to the west of us as they keep the coast in sight, and/or they fly to the east by following the Pennine escarpment. Many times they simply pass directly overhead and,  if we are lucky, a number of birds decide to rest up and feed in the woodland plantation that is our ringing site. 

Location of Oakenclough ringing site

Thursday proved to be one such occasion, a morning to witness visible migration on a large scale. The highlight of our five plus hours, and taking opportunities between spells of ringing birds, we counted a prolonged passage of some 2,350+ Redwings and hundreds of finches - 250+ Chaffinches, 40+ Goldfinches, 40+ Lesser Redpolls and 2+ Bramblings. 

The first Redwings arrived from all directions north soon after dawn with a continuous arrival until we left soon after midday. Parties and flocks numbered anywhere between 5 and 130 birds, some of which fed on site for a while before they carried on south and out of sight. Our count of 2,350 Redwings can be considered a minimum within our narrow corridor of observation and when birds flew north to south on a broad east to west front 

Mixed in with the large number of Redwings were a handful of larger thrushes and which from a distance in the grey, cloudy morning we assumed were Fieldfares. Further into the morning and when we actually caught two Mistle Thrush, most unusual in itself and in the absence of any definite Fieldfares, we decided that our earlier sightings were Mistle Thrushes migrating with the Redwing flocks. So now well into October I have yet to see a definite Fieldfare, and they too are a little late to appear in numbers.

Finch arrivals started later in the morning with groups and small flocks of between 4 and 40 birds. A single Chaffinch proved to be the only one caught out of the several hundred on the move as none of the flocks stopped off to feed. We had better luck with Lesser Redpolls and added another eight to our recent catches of the species. 

In all we caught 50 of the birds that stopped off in the plantation - 23 Redwing, 8 Lesser Redpoll, 6 Goldfinch, 5 Goldcrest, 2 Mistle Thrush, 2 Blue Tit and singles of Long-tailed Tit, Blackbird, Chaffinch and Great Tit. 

Redwing

Lesser Redpoll

Redwing

Mistle Thrush

Mistle Thrush

Chaffinch

 Other birds seen – 4 Pied Wagtail, 1 Sparrowhawk, 2 Buzzard. 

 
Hurricane Brian

Seems there’s another hurricane on the way - a Storm Bomb named Brian. Don’t you just love the British weather?

Linking today to viewingnaturewitheileen.blogspot.co.uk/.



Wednesday, October 18, 2017

Goodbye Ophelia. Hello Birds.

Thank goodness. Hurricane Ophelia passed over us without doing too much damage apart from destroying any chance of birding or ringing. Hopefully, and as the wind subsided throughout Tuesday night, it opened up a window of opportunity for migration to take place. 

I met with Andy at 0645 on Wednesday morning at Oakenclough where the trees barely moved in the still of post-dawn. We set up shop and hoped for a good catch of birds to ring and where with a little time between the processing of birds we might observe “vis-mig”, visible migration.
 
The Ringing Point

It’s in the half-light that we mostly catch Redwings but we caught just the one this morning. And then within an hour of dawn that small arrival of Redwings stopped completely and we caught no more. Of the forty or so Redwings that arrived in fives and tens most did so from the east and then left very quickly and headed off west towards the coast.

Redwing

Redwing

The hoped for vis-mig continued to be very slow with movement comprised of the early Redwings and groups of Woodpigeons totalling 90+ flying strongly south and quite high in the clear skies. It was almost 10am before finches appeared in the shape and sounds of Lesser Redpolls, Chaffinches and Goldfinches. Even then the large number of 120+ Goldfinches comprised of probably local feeding flocks as distinct from true migrants. Small numbers of Lesser Redpoll arrived and also Chaffinches but not in the numbers we hoped for. And where are the Siskins this year? 

Mostly our birds arrived unseen in the form of Goldcrests, an unexpected Reed Bunting and a rather nice first year Blackcap. We made up our total of 38 birds with the usual Blue Tits, Great Tits and local Goldfinch.

Total - 38 new birds of 9 species with nil recaptures from previous occasions. 11 Goldcrest, 7 Lesser Redpoll, 8 Goldfinch, 4 Great Tit, 4 Blue Tit, singles of Blackcap, Reed Bunting, Dunnock and Redwing. 

Dunnock

Blackcap

Lesser Redpoll
 
Goldfinch

Other birds seen this morning 2 Buzzard, 1 Sparrowhawk, 4+ Pied Wagtail, 4+ Bullfinch, 1 Kingfisher, 1 Great-spotted Woodpecker.

Stay tuned. We may try again tomorrow if the weather holds.




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