Showing posts with label Goldfinch. Show all posts
Showing posts with label Goldfinch. Show all posts

Thursday, March 19, 2020

At A Distance

An Oakenclough winter at 200 metres is often harsh where few but the hardiest birds stay over. Garden bird feeders hold the usual suspects but otherwise the landscape can be bare and silent until the first signs of spring. 

As short days shift to long and temperatures slowly climb the Pennine Hills provide a visible and established route north for migratory birds. In mid-March, and if conditions are helpful, a ringing session can often produce birds newly arrived from the distant English Channel, France, Spain or North Africa. 

I set off for the 15 mile drive up to Oakenclough for the 0630 appointment. There was light soon after 6 o’clock, bright enough even to see 3 Barn Owls, a pair at one farm, a single at another; and even a roadside Buzzard that flew as soon as the car slowed.  

Not the best picture, but there was no time to linger. 

Barn Owl 

I had to meet Andy at 0630 and set up the ringing station. Andy had been on Monday and caught the first Lesser Redpolls and Meadow Pipits of the season but neither a Goldcrest nor a Chiffchaff, the other species considered as omens of spring. 

The morning was slow at first, not helped by the dull sky and minus degrees that little resembled the forecast of sunshine. However as soon as sun broke through the clouds, our catching rate increased. 

We finished the morning with 22 birds of 9 species - 6 Lesser Redpoll, 5 Goldfinch, 3 Chaffinch, 2 Meadow Pipit, 2 Wren, and one each of Goldcrest, Blue Tit, Coal Tit and Chiffchaff. 

March is one the best months to see older (but not necessarily adult) birds in immaculate plumage. Soon the rigours of nesting, breeding and feeding will take a toll on their feather tracts. 

Lesser Redpoll 

Chiffchaff 

Chaffinch

Lesser Redpoll 

Goldfinch 

Goldcrest

Lesser Redpoll 

Meadow Pipit 

Guys and gals, tread with care this week and also for the foreseeable future. “Social distance” is the buzz phrase for birders too. Even if you have no symptoms, others might. Don’t all head for the same target bird and then stand around nattering in close circles as you normally do; and don’t even think of sharing telescopes and Mars Bars. 

Instead, go bird watching alone, and if you crave company, limit your bird buddy to someone with clean hands and no coughs, sneezes or sniffles. 

Keep your birding distance but also your sense of proportion and natural optimism. Public Health England estimates that on average, in a good year, bog standard flu kills 17,000 people, while the new virus has mild symptoms for most people. "But it may be more severe for elderly ringers."

Back Soon. I hope.

Linking today to Eileen's Blog and Anni's Birding.


Friday, August 30, 2019

Goldfinch Compensation

A red sky broke over the hills to the east of Oakenclough on Thursday. It was a warning we should have heeded. But after making the effort for a 6 o'clock start and all that entails, Andy and I saw little reason not to carry on. After all, just two days earlier here at Oakenclough we’d caught 45 birds including our record breaking catch of eleven Tree Pipits.

Red Sky In The Morning 

A couple of hours later we asked how two seemingly similar days could be so different in terms of both the birds around and those we caught. The differences were that Wednesday was warm and sunny with a gentle waft from the north while Thursday saw a stronger breeze, this time from the south west with cooler temperatures that demanded an extra layer of top coat for the ringers.

Nine birds was a very poor result, so pathetic that the only “A” rings required were for four Blue Tits. Otherwise a couple of juvenile “willys “and a single adult “chiff” proved the highlights of 4 Blue Tit, 2 Willow Warbler, 1 Chiffchaff, 1 Wren and 1 Dunnock.

Willow Warbler 

Chiffchaff 

Dunnock 

On Friday morning I hoped for recompense by way of catching Goldfinches, a few of those suddenly returned to the garden after a major absence of several weeks. The killer cat of next door has left for pastures new, allowing me to once again use a mist net on my own property.

The morning was quite breezy but where the relatively sheltered garden meant a reasonable catch was possible. Indeed it was with 21 Goldfinch and a single Robin caught until rain returned soon after lunch.

This ratio of species is very representative of gardens in our neighbourhood where larger, shyer or perhaps cleverer birds like Jackdaw, Woodpigeon and House Sparrow stay away when a net is set. Our own Woodpigeons are still pre-occupied with "woody nookie".


The fact that I caught entirely Goldfinches of the year, some still in very juvenile plumage, displays this species’ ability to reproduce throughout the breeding season with up to three broods recorded. 

Goldfinch 

Goldfinch 

The Goldfinch has enjoyed a wide population boom during recent years.

BTO - “Goldfinch abundance fell sharply from the mid-1970s until the mid-1980s, but the decline was both preceded and followed by significant population increases. The current upturn lifted the species from the amber list of conservation concern into the green category, accompanied by an increase in its use of gardens for winter feeding.

The Breeding Bird Survey map of change in relative density between 1994-96 and 2007-09 indicates that increases have occurred almost everywhere, with the exception of the far southeast. These population changes can be explained almost entirely by changes in annual survival rates, which may have resulted from a reduction in the availability of weed seeds, due to agricultural intensification, and subsequent increased use of other food sources such as garden bird tables and niger feeders; for migrants, the effects of environmental change or increased hunting pressure in France and Iberia, where the majority then wintered, may have temporarily reduced survival rates (Siriwardena et al. 1999).

There have been no clear changes in productivity as measured by Nest Records Scheme and Constant Effort Sites (ringing). The recent severe losses of Greenfinches from gardens are likely to have afforded Goldfinches far better access to provided food. A strong trend towards earlier laying may be partly explained by recent climate change (Crick & Sparks 1999).

There has been widespread moderate increase across Europe since 1980. A strong increase has been recorded in the Republic of Ireland since 1998 (Crowe 2012).” 

Goldfinch - BTO/JNCC BirdTrends Report 

Stay tuned to Another Bird Blog. There's more news, views and pictures soon.

Linking today with Anni's Birding and Eileen's Saturday Blog.


Saturday, August 24, 2019

A Saturday Sandpiper

At last, the dogged Jet Stream that brought three weeks of wind and rain has finally moved north and left things looking more settled. 

Saturday morning was indeed a “cracker” for birding or ringing with a clear sky, little wind, and no rain in the forecast.  I was up and about early so after a piece of toast and a mug of Tetley Tea I drove to Gulf Lane, Cockerham for a crack at the Linnets as part of Project Linnet 2019/2020. 

Cockerham Dawn

In the week there had been 60/80 Linnets and several Tree Sparrows feeding in the field of seed crop but it had been far too wet and windy for other than a count. 

Soon after first light and 0630 heading through the crop I noted how 50/60 Linnets were already in there. Either they had roosted in the thick cover so as to get an early breakfast or they had roosted very close-by, perhaps in the thick bramble that lines the adjacent ditch. 

By 0830 the flock had grown to between 160/185 birds, 99% of them Linnets with one or two Goldfinch and Tree Sparrows. This is a good number for so early in the autumn. 

It was a reasonable catch of 11 birds, 10 Linnets and a single Goldfinch. Of the Linnets, eight were male and two female. The Goldfinch could not be sexed as it was clearly a youngster from a second brood of July or August rather than a spring chicken. 

All eleven birds proved to be juveniles/birds of the year - Aged “3” in ringers’ data code. 

Field Sheet 

Linnet - first year male 

Goldfinch - juvenile/first year 

Linnet - first year/juvenile male

Linnet - first year/juvenile female 

It was about 0830 when without warning, a Green Sandpiper flew calling from the adjacent ditch that lines the western edge of the plot. The sandpiper flew off over the farm and I didn’t see it again. This was an unexpected interlude and a “first” for the site. Every record is helpful in proving the worth of this plot and its value as a feeding place for what may prove to be a surprising number and range of species. 

Green Sandpiper 

Other species noted this morning – 6 Tree Sparrow, 4 Stock Dove, 1 Little Egret, 1 Grey Heron, 1 Reed Bunting. 

A reminder from the BTO as to why we are continuing with the Linnet project, now in its fourth winter. 

“A Red-listed bird of mainly farmland, the Linnets’ abundance fell rapidly in the UK in the late 1960s, and again between the mid 1970s and mid 1980s, but this decrease has been followed by a long period of relative stability. Numbers have fallen further since the start of Breeding Bird Survey (BBS) in 1994. The BBS map of change in relative density between 1994-96 and 2007-09 indicates that in both Britain and Northern Ireland there has been decrease in eastern regions and increase in the west. There has been widespread moderate decline across Europe since 1980.” 

Linnet 1966 - 2017 Courtesy BTO

And while we are on the subject of farmland, there's an interesting and revealing article here about the European Union’s Common Agricultural Policy of which Britain is a part. Hopefully for not much longer - The CAP doesn't fit.

Back soon with more news, views and pictures if the weather holds.

Linking this post to Anni, who's birding in Texas.



Friday, June 14, 2019

Incommunicado

Apologies to regular readers or those searching for the very latest in bird news. There’s been a lack of posts here due to my enforced sabbatical from blogging. At least it gave me time to catch up with a few chores. 

Everyone is reporting the same - the coldest, wettest June ever with hardly a glimpse of the sun. And it’s not just here in the UK. 

Wednesday 12 June 2019. “Hailstones as big as grapefruits hammered several countries across Europe, causing chaos and damaging thousands of homes and buildings. 

Hailstones 

"The fierce hailstorm has battered parts of Slovenia, Croatia and Germany since Monday as strong gale-force winds brought cold temperatures along with intense rainfall.” 

Even a stab at ringing in the garden ended early with more rain although I managed to catch a dozen or so birds before the heavens opened. Goldfinches are ever-present plus a number of very fresh juveniles around now, almost always accompanied by one or maybe both of their parents. 

Goldfinch

I didn't expect to catch a woodpecker, and although they live just down the road in a nearby copse, they rarely visit the garden as I don’t feed peanuts. 

Great-spotted Woodpecker 

Woodpigeon 

House Sparrow 

Goldfinch 

Goldfinch

I'm hoping for better weather next week as we approach the longest day of summer!

Linking today to Anni's Birding Blog and  Eileen's Saturday Blog.



Friday, March 1, 2019

Bits And Bobs

The Wednesday trip to Oakenclough wasn't very productive despite our enthusiasm for an early start. I’d met Andy at 0700 to a cold but bright morning of 5°C. 

Although there was an early movement of small finches overhead, and from their quiet “jizz”, Siskins and not Redpolls, we succeeded in catching just two. The first two Siskins of spring 2019 proved to be a first winter/second calendar year male and a fine adult female, both caught at the same time. It’s notable that where two Siskins are caught together they are often of the opposite sex, as if pairs are established and maintained before they reach us 

The Eurasian Siskin, Carduelis spinus, is a member of Fringillidae, the true finches. Although what is a fringillid and how these birds are related to each other has been the source of debate, most true finches are seed-eating passerines that are found in the Northern hemisphere. The Eurasian Siskin is small – smaller, and in the male at least, brighter and more delicate than the similarly green but more bulky European Greenfinch, Carduelis chloris

Siskin 

Siskin 

Siskins breed in coniferous woodlands and winter in riverside birches and alders as well as gardens. They are seed-eating birds, especially consuming seeds from conifers, alders and birch, as well as some insects. Siskins will also eat berries and other fruits, especially in winter. It is fairly recent years that Siskins found a liking for peanuts and the seed of Niger. The latter is the seed that we use to attract Siskins to our feeding station here at Oakenclough. 

Otherwise our meagre catch revolved around discussing how to set the world to rights and watching out for signs of spring. A local couple stopped and related their recent sighting of a pair of Osprey over the nearby reservoir and their surprise that an orange-eyed owl with “sticky-up ears” never flinched when they walked within yards of its hawthorn hideaway. 

As the clock ticked slowly by our ringing failed to reach such levels of excitement with just a few Goldcrests and Coal Tits to add to the two Siskins. 

Goldcrest 

We discovered that as predicted, Blue Tit AKC5385 caught here on 14th February here had been ringed not far away at Middleton, Morecambe Bay on October 18th 2018. It’s but a hop, skip and jump of 10 miles up here to the edge of the Pennines, but interesting that the Blue Tit was ringed during what is a busy migration period for many species. 

Back to the day where a flap-glide Sparrowhaw, 2 mid-morning Buzzards and a procession of Oystercatchers, Curlews and Lapwings heading for the hills gave a degree of satisfaction that spring had indeed sprung. 

Back home we recently learned that our near neighbours with their loathsome bird-hunting cat are soon to leave for killing fields anew. Good riddance. With a watchful eye I set an afternoon net in our garden where Goldfinches rule when left alone. 

Goldfinch 

During 2018 the BTO Garden Birdwatch reported twice as many Goldfinches in gardens as normal, with some gardens having had flocks of up to 20 birds at any one time. During September 2018, Goldfinches were reported in 61 per cent of the weekly submissions sent in by 15,000 Garden Birdwatch volunteers who monitor their gardens, compared with a 20-year average of 30 per cent. 

Our own garden has daily numbers of between 2 and 20 Goldfinches and where the number of Goldfinches is often in direct proportion to the number of Niger feeders scattered around suitable cat-proof points from which to hang feeders. 

Goldfinch 

Wintering Goldfinches move around in search of food. Goldfinches are a partial migrant and while many stay in the UK some migrate to France and Spain, hence the chance of one of “my” Goldfinches being found many miles south of here or vice-versa and the reason to continue this legitimate pursuit. 

Goldfinch 

A reader enquired about the header photo of the bunting with no name.  It's a Little Bunting caught at Rawcliffe Moss almost 6 years ago on 13th March 2013. It stayed around until at least 30th April when it was recaptured for the fourth time.
  

Thursday, February 14, 2019

Now’s The Time

A Tawny Owl hooted from the trees in the next door neighbour’s garden: it was very dark with little time to look, but the owl was very close. The owls breed in a nearby copse, our garden on the edge of their territory. 

This morning was my first ringing trip to Oakenclough for 2019; ahead lay a forty minute drive. Near Out Rawcliffe there was a roadside Little Owl and then 500 yards further on, a Tawny Owl on overhead wires, but there was no point in stopping in the half-light of 0700. 

I met Andy at 0725 and noted how the mornings are getting lighter but not necessarily any warmer at a finger tingling 3°C. Some folk might consider mid-Feb to be still winter but birds don’t have a calendar taped  to the kitchen cupboard, only instinct to tell them when the time is right, just as those early morning owls announced. 

Little Owl 

Visits here at Oakenclough in 2018 provided 870 captures, 767 new birds and 103 recaptures. Once autumn migration was over we packed up in early November when the weather took a turn towards winter. The site at some 550ft/168 metres above sea level doesn't hold many midwinter birds. The decent catches are in spring and autumn as our results show e.g. 151 Goldfinch, 98 Chaffinch , 88 Redwing, 58 Meadow Pipit, 14 Tree Pipit, 52 Lesser Redpoll, 19 Blackcap and 39 Goldcrest. 

We try to filter out the tit family, mainly because in general they provide little information or data over and above that already known; but as a bi-catch we still managed 60 Blue Tit, 48 Great Tit and 18 Coal Tit. 

Andy’s dozen or so birds on Monday spurred our decision to have another go this morning but the catching proved slow and unproductive apart from ever-dependable Goldfinches. We caught just 10 birds - 6 Goldfinch, 3 Blue Tit and 1 Chaffinch. Many of the Goldfinches are in fine fettle, the silvery bills of the older males elongated enough to sex the bird without additional features. 

Goldfinch 

The most unusual occurrence came with the realisation that a Blue Tit AKC5385 had not been ringed by ourselves but by another ringer – “probably just down the road in Garstang” we remarked ungraciously, knowing that Blue Tits are not renowned itinerants. 

Blue Tit 

As the morning warmed signs of spring came by way of singing Mistle Thrush (2), Song Thrush, Great Tit and Coal Tit with a drumming Great-spotted Woodpecker providing the backing track. 

Mistle Thrush  

We saw fly-overs of Buzzard, Sparrowhawk, Kestrel and Raven. It was a Sparrowhawk over the nearby reservoir that sent 150+ Lapwings into the air, a number of which carried on into the nearby hills where some, but sadly not enough, will stay to breed. Likewise, flights of piping Oystercatcher flew across the water to nearby fields for their own early spring rehearsals.

Linking today to Anni's Birding and Eileen's Saturday.



Friday, November 2, 2018

Wot! No Redwings.

It’s the start of a new month at Oakenclough following 237 birds caught here in what proved to be a rather quiet October. The most ringed bird was Redwing with 84, followed by Goldfinch and Lesser Redpoll almost tying on 24 and 23 respectively. Lots of twos and threes in that total of 237 but disappointingly, only 19 Chaffinch and 10 Goldcrest in what should be a peak month of migration for both species. 

I couldn’t make it on Thursday when Andy kicked off November with a very nice 30 birds that included 4 more Redwings, a single Fieldfare, 3 Lesser Redpoll, more Goldfinches, and a “cracking” Bullfinch. 

Fast forward to Friday as Andy and I met up for another 0630 start. The morning was slow and slightly disappointing in the way of both migration and the number of birds caught. We finished early at 1100 due to the slowness of the session with just 16 birds captured: 7 Goldfinch, 3 Blue Tit, 2 Coal Tit, 1 Goldcrest , 1 Dunnock, 1 Chaffinch and 1 Lesser Redpoll. 

Lesser Redpoll

We tried to catch thrushes this morning but the few that were around simply did not play ball. There was an early rush of c125 Fieldfare and 40 Redwing from the west but by 0900 even that spurt died out, after which we saw none. Similarly the visible migration of finches was pretty much non-existent and limited to handfuls of Chaffinches, one definite Brambling, and the arriving Goldfinch likely to be more local birds. 

During 2018 Goldfinches proved to be the staple ringer’s diet here and elsewhere with around 300 captured by group members at various locations, including members' gardens where the Goldfinch remains omnipresent and widespread.  A quick glance at our data shows that of the 300, only 50 were full adults and the remaining 250 sub-adult or juveniles, an indication of the runaway productivity and continued success of this species.     

Goldfinch 

I called in at Gulf Lane, Cockerham where has been an unavoidable delay in our ongoing project to ring wintering Linnets. After the two winters 2016/17 and 2017/18 when we caught over 400 Linnets through the winter months, the corresponding season of 2018/19 has seen very few Linnets return to this regular site. 

The lack of Linnets here on the west coast this autumn is something of a mystery as good numbers have been reported at observation watch points on the East Coast. The graph below shows counts of migrating Linnets for the autumn period 2018 from Spurn Bird Observatory, Yorkshire. While most of these Linnets are likely to be of Scottish origin, a proportion will originate from Scandinavia, with their overall route south taking them to the south of England, France & Spain.

Linnets at Spurn 2018 -  Trektellen   

Only in the last weeks of October did I notice that the field of bird seed mix at Gulf Lane was beginning to entice a few Linnets with irregular counts of up to 35. In addition there had been a Stonechat and a handful of Tree Sparrows. 

Linnet 

We are now hopeful that numbers of Linnets here will build as the winter grows colder, wider food availability recedes and greater numbers of Linnets discover the ready-made field of finch food.

Linking today with Anni's Birding and Eileen's Saturday Blog.



Wednesday, September 5, 2018

Purple Patch

I was unavailable for Tuesday’s ringing session when Andy ringed another 35 birds at Oakenclough. He caught the first Siskins and Lesser Redpolls of the autumn and another couple of Tree Pipits but then excelled by catching an adult Spotted Flycatcher, the first full-grown “spot-fly” for a number of years. 

Not to be outdone I met up with Andy for another 0630 start on Wednesday. Oakenclough’s recent purple patch continued with 42 more captures of 12 species. There was an exciting morning of birding too, topped off by an adult Hobby about 11 am. 

We caught steadily from the off as finches provided the numbers while “others” provided the “star” birds: 14 Goldfinch, 9 Chaffinch, 4 Great Tit, 3 Meadow Pipit, 2 Blackcap, 2 Willow Warbler, 2 Goldcrest, 1 Chiffchaff, 1 Siskin, 1 Lesser Redpoll, 1 Tree Pipit, 1 Blue Tit, 1 Coal Tit. 

Both of today’s Blackcaps, a male and a female were birds of the year (juvenile) with the female showing faint fault bars on the tail. Fault bars are pale bands sometimes seen on wing and tail feathers and which are probably due to reduced metabolism with less melanin deposition during the growth of feather, typically during days when food is scarce due to natural causes or poor weather. We have seen few fault bars on young birds’ tails this year, almost certainly a consequence of the best year ever of UK weather as a whole and the best since 2006 in the North West. 

Blackcap 

 Blackcap- juvenile/first year female 

Today’s single juvenile Tree Pipit had a tiny mite attached to its face at the bottom of the right eye. We occasionally find such things around the eye and head of a bird but without specialist knowledge we can do little if anything to help. However, it is said that such ticks drop off when the ticks are finished feeding without any long term effect on the bird. 

Tree Pipit 

Tree Pipit 

Meadow Pipit 

I hope everyone spotted the difference between Meadow Pipit and Tree Pipit? 

Chiffchaffs have been strangely absent this summer and autumn, today’s recently moulted adult the first since 26th March. 

Chiffchaff 

In recent years we are finding a number of juvenile Goldfinches in full primary moult (replacing all of their primary feathers) in late/summer early autumn. These are juveniles from the earliest broods of April/May and June whose plumage is well worn by late summer. In the picture below the outer feathers are the browner and worn ones; the darker, blacker ones and the short, still emerging feather are the new “adult type” feather. However, the bird is still classed as a first year/juvenile until 1st January 2019 when of course it becomes a second year. 

Goldfinch 

It’s good to welcome back Siskins and Lesser Redpolls even though we caught just one of each - both adult females. 

Lesser Redpoll - adult female

 Siskin - adult female

Siskin - adult female 

Tail feathers

The birding was pretty spectacular this morning, even with the limited time between rounds. There was an early arrival of 150+ Swallows which arrived so soon after dawn that we thought to be from a local roost. As the morning progressed their numbers increased at the same time as a large influx of House Martins and a handful of Sand Martins. Our estimate of the numbers involved in both visible migration and those lingering while feeding was 375 Swallow, 260 House Martin and 10 Sand Martin. 

With so many hirundines about, we speculated about the possibility of a Hobby. About 11 am Bryan cottoned on to a raptor that arrived from the west and shot quickly through where the Swallows and House Martins were feeding. We had less than a minute as the Hobby circled and then flew directly over our heads where we were able to identify it as an adult rather than a bird of the year. 

Hobby - Falco subbuteo 

Other birds – 8 Grey Wagtail, 6 Pied Wagtail, 7 Buzzard, 2 Sparrowhawk, 2 Great-spotted Woodpecker, 1 Spotted Flycatcher, 1 Nuthatch. 




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