Under Rydon Hill

Welcome to this blog about my time away from the tedium of domestic management. Once called "Tits and Things", now sub-titled "Life in Quantoxia", there's plenty of bird ringing (90%), some odd bits of general birding, some local steam trains, some personal bits and occasional 'away days' in other parts of Britain. Rydon Hill overlooks the lower valley of the Doniford Stream, where most of these activities take place.
Showing posts with label Bird Ringing. Show all posts
Showing posts with label Bird Ringing. Show all posts

Sunday, May 1, 2016

The month of showers?

Come April the weather improved with fewer frosts and warmer, brighter days. Still many more frosts than we normally get in this month, though.

The Goldfinches and Siskins kept pace with each other until the middle of the month when the latter faded away. Also, the first week of the month was noted for a passage of Chiffchaffs and Willow Warblers. I had two "controlled" Chiffchaffs, [HPX & HRC] during the first week and I await the original ringing details (not local). The final Brambling was seen on the 3rd. Blackcaps continued to pass through for most of the month with a few exceptionally heavy birds "that still had hundreds of miles in them". 

Immature male Blackcap that has been feeding on pollen from the many flowers in our garden.
The brown juvenile feathers are just visible under the pollen where the crown meets the bill.
The Herring Gulls are back defending their traditional nest sites. Here is a pic of the first one I ringed here in April 2013; this was taken just recently. The bird is the male and he is at least eight years old now.




"My" Pied Wagtail with missing claws on his left leg visits every morning for his mealworms. He is at least six years old now and nests in one of the nearby factories.

"Peg-leg". Also known as "Long John Silver"
Early in the month, I had a spate of Goldcrests, a pair of which I caught more than once. I wonder if they are breeding nearby? I expect they will be back, if they are somewhere local, as soon as the apples come into flower (late this year - more like Norway!)

April, of course, is when we see the spring passage of both Chiffchaff and Willow Warbler. It is also the time when we see the resident Robins (3 pairs), Dunnocks (4 Pairs) and Blackbirds (4+ pairs) foraging around the garden, especially for a few hours after dawn and again in late afternoon / early evening. We have lots of trees, shrubs, herbaceous borders and lawns that can supply them with other things to eat after feasting on my daily 'handouts'. One of the Blackbirds is a "mystery bird" [LE20].

By the end of the month, I had caught my first juvenile Robin, shortly after re-trapping his "papa" in the same net.

Young Robin, shortly after leaving the nest.
Of course, the "bread-and-butter" has been the Goldfinches and the Siskins. On the 8th, I got a shock when I saw four Redpolls all in the net together! That'll be my quota for the year, then!

An immature male Redpoll in breeding plumage.
Some folks like to split these; this would then be called a 'Lesser Redpoll'
Altogether, there were 180 individual Goldfinches that passed from the feeders into the net. How many more there were is hard to judge, but they seemed to be "everywhere" in the orchard. Siskins came in at a respectable 87, but started tailing off mid-month.

Here's the month's tally chart [new plus re-trapped individuals; not handlings.]
Herring Gull - (1)
Goldcrest - 5 (2)
Blue Tit - 2 (6)
Great Tit - 1 (2)
Long-tailed Tit - 2 (3)
Chiffchaff - 12 (2 controls)
Willow Warbler - 16
Blackcap - 22, just 8 females, all later in the month 
Wren - (2), a nesting 'pair' [males are polygamous]
Blackbird - 2 (5 +2 controls), and a ringed male bird brought in to me that had been caught in a rat trap and was still alive! 
Robin - 2 (3)
Dunnock - 1 (3)
House Sparrow - 3 (12), 70% males
Pied Wagtail - 1 (1)
Brambling - 2
Chaffinch - 1
Greenfinch - 3 (5), 
Redpoll - 4
Goldfinch - 161 (19)
Siskin - 79 (8)

Things are certainly slowing down. The winds have been from the north and west which might have something to do with it. Could be time to decamp to the meadows and ring something different. Migration for many is now over - except for a "tasty bird" that I caught this morning. More on that next time, folks.

P.S. I've added some pics to the previous three blogs.

Saturday, April 23, 2016

Getting lighter and a tad warmer

Another instalment, this time for March, when the birds start to migrate. The locals, meanwhile, think about nest building. Either way, it means I have to keep on filling the feeders and trays for some time yet. Right now, I'm beginning to think this hobby is more expensive than joining a golf club!

This year, Easter and the beginning of British Summer time coincided (last weekend in March). It also "chucked it down" with rain and the streams were brown torrents again. But back to the beginning of the month.

Initially, I was ringing around a dozen new birds a day, finches, of course. What was nice was the regular arrival of a few Bramblings. This didn't mean to say I caught them every day, but I did manage another 16 by the end of the month. Siskins also became a feature, with 30 ringed in the first week, 27 the next, 23 the week after and another 52 before the month was out. Great! I used to do a lot of these in Kent with my old friend Ron Terry, who "took his pliers to Siskin Central" in 2008.

A turn up was the unexpected Starling on 12th, which upped the year list. We only normally see them when they're feeding young as they are absent around here in the winter except in transit from roost; you need to go onto the moors, to the south coast or, best of all, to the Ham Wall roost on The Levels to see any at that time of year.

Male Chiffchaff, freshly arrived from the continent. The 'mucky bit' at the base of the bill
we refer to as a "horn". This is the remnants of the sticky (Eucalypt) pollen that it
fed on before migrating to the UK, in order to build up its fat reserves.
Just before the end of the month, the first Chiffchaff ended up in the net, a male of course. A couple of Blackcaps before that event were assumed to be winter visitors, but the first "returning" bird was probably on the 29th.


Adult male Brambling; still 6-8 weeks away from gaining a full black head (breeding plumage)

So this was March.
Woodpigeon - 3 (1)
Collared Dove - 1
Goldcrest - 3 (1), the retrap male was caught 4 times, sexes even.
Blue Tit - 4 (4), no real signs of breeding intentions yet
Great Tit - 3 (1 +1 control)
Coal Tit - 8 (1), another "rush" of youngsters before 3 adults on 21st/22nd
Long-tailed Tit - 6 (3), 4 caught together, the rest were singletons
Chiffchaff - 1, male
Blackcap - 3 (1), new 2CY males and a female from the beginning of December
Wren - 1 (2)
Starling - 1
Blackbird - 2 (4), 1 adult pair, the rest are 'first time buyers'
Robin - 3 (4)
Dunnock - 2 (5), all 2CY birds (canny adults know where the net is not)
House Sparrow - 5 (11), mainly foraging males
Chaffinch - 18 (1), just 6 were males (females travel further south in winter, hence the scientific name for "bachelor")
Brambling - 16, 11 males to 5 females, also 11 immatures to 5 adults
Greenfinch - 8 (3), all re-traps and 5 new were females
Goldfinch - 42 (30), 10 were left 'unaged' (abrasion is beginning to take its toll of diagnostic features) and 17 were left unsexed (usually because of "mixed signals" from the cloaca).
Siskin - 132 ( 7 +1 control)

The controlled Siskin had come 707 km from Scotland, near Inverness, where it was ringed at the beginning of February 2014 as a 2CY male. The Great Tit was one of John's, ringed just 34 days earlier. One recovery came through - adult male Siskin ringed in April 2013 turned up in a net near Lockerbie on 27th February this year 439 km north 1048 days later.
"Front end" of a breeding male Siskin

Notable recaptures were of two 5 year old male House Sparrows and two fourth year Goldfinch re-caught for the first time.

That's it; more next month.

Sunday, April 17, 2016

Early 2016 - a new year dawns

The new year saw the continuation of the wet weather; it finally petered out in the middle of February, just in time for my birthday and a birding visitor from Bedford.

The birds were not so much affected by the 200 mm of rain in six weeks as we were. Nettlecombe also got a miss, apart from New Year's day. I was able to ring for short periods before or after the daily showers but the pickings were generally slim.

Initially, it was mainly Greenfinch and Goldfinch that were interested in the SFH, with the Greenfinchs tailing off as the month progressed and being replaced with the sight of a few (local) Siskins. I managed to ring 43 Goldies, 31 Greenies and 15 Siskins by the end of January, together with 13 Long-tailed Tits (Lottis) and 11 Blue Tits, a couple more overwintering Blackcaps, 3 Goldcrests, 4 Coal Tits and 3 Chaffinch. On the non-passerine front, a Sparrowhawk, a Woodpigeon, a Rook and a Collared Dove all "stuck" long enough for me to extract and ring them.

These figures were all bolstered by a significant number of re-traps. For instance, there were another 39 individual Goldfinches in the net, 13 Blue Tits and 7 Coal Tits, virtually doubling the "new bird" figures.

So January kicked off the New Year with the following numbers of known individual birds, both newly ringed and returning birds from last year or earlier.
Sparrowhawk - 1
Woodpigeon - 1
Collared Dove - 1
Rook - 1
Goldcrest - 4 (1)
Blue Tit - 11 (13)
Great Tit - (2)
Coal Tit - 4 (7)
Long-tailed Tit - 13 (5)
Blackcap - 2
Wren - (2)
Blackbird - 2 (3)
Robin - (8), 2 "locals", the rest were most likely wintering.
Dunnock - (4), resident birds
House Sparrow - 5 (4), they have a flight path which avoids the net.
Pied Wagtail - (1)
Chaffinch - 3 (3)
Greenfinch - 31 (1), an even split of the sexes; 24 immature birds.
Goldfinch - 43 (39), again quite a few with Aspergillosis
Siskin - 15 (2), one was a control from 15km west.

Records of two Kingfishers came to light. The first was a breeding female from last year that was found dead beside a pond 2km to the south. This most likely died of starvation as the streams ran full and with a heavy red-brown silt load that would have hindered fishing. The second was caught in neighbouring ringer, John's, garden 2km to the west.

I also had a recovery of a young Sedge Warbler from Donges in France, 438km south from here in just 12 days after ringing. Could have been a Welsh bird that was already on the move when I caught it. [Large breeding population 50-75km to the north of here]

Now on to February. After a while, by that I mean when the rains subsided, a different picture emerged. On my birthday, I caught the first of eleven Bramblings for the month, a species I had not handled here since mid-April 2013. With them came the Chaffinches and the Siskins. In all, I ringed in excess of 150 new finches before the end of the month. 

Two more Blackcaps made 12 for the winter, two-thirds of them being males. One of these was a returning bird which I first ringed just before Christmas 2012.

First winter male Blackcap. Note the "sharp" wing and tail feathers.
So, on to February's figures.
Woodpigeon - 1
Goldcrest - 1, a splendid male.
Blue Tit - 4 (3), no signs of "pre-nuptials" yet.
Great Tit - 2
Coal Tit - 3
Long-tailed Tit - 1 (2)
Blackcap - 2, 2CY males.
Wren - (1)
Blackbird - 3 (2), display/pairing towards the month end.
Robin - 2 (
Dunnock - 3 (2), courting behaviour becoming obvious.
House Sparrow - 3 (1)
Pied Wagtail - "peg-leg" still being friendly each morning.
Brambling - 11, 7 of which were males.
Chaffinch - 15, females out numbered males 2:1.
Bullfinch - 1
Greenfinch - 21 (8), the re-traps were from earlier this winter.
Goldfinch - 63 (57), these 120 birds were but a fraction of the birds moving south(?), especially after the rains stopped and temperatures dropped. By far the majority were young birds.
Siskin - 48 (10), includes 2 controls.

The Siskin controls were each different. The first had been ringed last autumn as an adult female in Thetford Forest, Suffolk, 304km and 160 days earlier. The other was ringed as an immature female, almost three years to the day, by neighbour John at Five Bells (that's between Williton and Watchet), 1098 days previously. Is this one a local breeder??

I also received notice of a Goldfinch that had been ringed as a young bird two summers ago at Oxwich Marsh, Swansea, 74km north-west of here. As well, I re-caught  another one 1572 days (that's about 4y 3m & 3 weeks) after it was ringed, then about 6 months old.

At last, I had the correct details of a 2CY female Blackcap that we trapped down the meadows last spring. It had been caught and ringed (in a vineyard) at a place called Bouloc, which is approx 20km north of Toulouse, France, and 893km to the south of here, when it was, presumably, still on or nearing the end of its autumn migration.

All in all, that's 317 new birds of 22 species ringed so far this year. 

Tuesday, April 12, 2016

The remainder of 2015

This is by way of catch-up and to fill in the gap. Bird ringing continued on a regular basis at the house with a few sorties to Nettlecombe Field Centre, which is situated in the Exmoor National Park, just 4.5 km to the SW, but 100 m higher. 

November was the month for tits, both new ones and old ones. The thrushes were noticeable only for their absence, having already passed through. The odd Siskin started appearing from mid-month. Temperatures held up (daily max. in the mid-teens) and we had far less rain than normal. I caught Goldfinches every day the nets were open with a highs of 21 on 13th and 20th. Alongside these were several Greenfinch that had "perked up" at the beginning of the month. Astonishingly, there were no controls of other people's birds at all this month.

Totals for November, "old" birds in brackets:
Woodpigeon - 1, 4th of the year
Gt. Spotted Woodpecker - 3, 2 young males & a young female
Goldcrest - 7 (1)
Blue Tit - 34 (4), plus 23 (5) at Nettlecombe
Great Tit - 1 (5), plus 14 (3) at Nettlecombe
Coal Tit - 4 (9), plus 5 at Nettlecombe
Long-tailed Tit - 8 (6), plus 7 at Nettlecombe
Blackcap - 2, wintering birds from central Europe
Nuthatch - (4), all at Nettlecombe
Wren - 1 (1)
Blackbird - 1, and 1 at Nettlecombe
Robin - (5)
Dunnock - 1 (1)
House Sparrow - 1 (3)
Chaffinch - 3, plus singleton at Nettlecombe
Greenfinch - 21
Goldfinch - 151 (51), 75% of these were juveniles; see also below
Siskin - 7 (1)
296 new; total 'handlings' = 416

This is the back view of an adult male Siskin. Note the rounded wing feathers and
broad tertials with distinct silvery-white extremities.
The feathers of juveniles would all be "sharper" and much more worn. 
Trawling through the ringing book, the following "old birds" were of some note;
Goldfinch - young (juvenile) birds from 2012 - 2, 2013 - 3, 2014 - 10 and indeterminate aged adults from 2014 - 2; or 17 that have survived one or more winters.

December was a quiet month on the tit front, good for wintering Blackcaps and passing Greenfinch and a little quieter for Goldfinch. Siskin 'passage' (if there was such a thing) was over. On the 13th, I retrapped a male Blackcap that I had ringed here in December 2012 as a 1CY (1st calendar year) bird. Where it had spent the intervening winters is unknown. I was away for the last ten days of the month in Norfolk, which is when "The Rains" started. This was not unexpected as the month was very unsettled beforehand.

Now, December's totals:
Woodpigeon - 1
Blue Tit - 6 (6), plus a control from Bratton (15km W)
Great Tit - 2 (1)
Coal Tit - 4 (5), 
Long-tailed Tit - 3 (1), plus a bird ringed at Five Bells in January 2011(5y 8m or older)
Blackcap - 5 (1), plus the "control" (see above)
Blackbird 4 (1), all 'young' birds
Robin - 2 (4), a couple of the retraps were 'adults'
Dunnock - (3)
House Sparrow - (7)
Pied Wagtail - (1), "peg-leg", ringed as a breeding male in July 2012 and 2+ years old.
Chaffinch - 2
Greenfinch - 38 (2), just 3 adults, with a significant number of females
Goldfinch - 88 (18), 28 were adults, 6 remained 'unaged', the rest - this year's youngsters
Siskin - 1 (1)
156 new; total handlings = 223

During November and December, I looked to see how many birds had Aspergillosis. This is a fungal disease that effects the lungs. I used a "five point" scoring system. In all, I picked out that 137 birds, mostly juveniles, were infected. This amounts to just under 60% of all young birds! 15% of all Goldfinches were severely infected. It may well be a major factor in the survival statistics for the species. Very few adults, those that had already survived at least one winter and one breeding season, seemed to have contracted it. Perhaps these are stronger birds with better resilience towards any infection. I do see it in other species, i.e. Robin, Dunnock, Great Tit, but only rarely.

The full year's totals can be seen in the sidebar under My Pages.

Thursday, November 5, 2015

100 days

After a few gripes from followers, I have had a day off from ringing and domestic chores and decided to bring things up to date. Life has been hectic on both fronts and I apologise for cramming 15 weeks into one report.

First, I'll start with the work we have been doing at the FSC Leonard Wills' Field Study Center at Nettlecombe Court . Since July, we have ringed in a garden attached to the property that is being revitalised by the Wildlife Trust volunteers. First of all, we installed a feeder between the beds and always erect a 40' net between it and the old stables. So far this year we have caught 125 birds of 19 species over a number of spread out visits. Charles worked here during 2014/5 on "work experience" before recently returning to finish his degree at Bangor; I already had prior permission to ring on the surrounding estate woodland.

Woodpigeon - 1
Goldcrest - 1
Blue Tit - 45 + 3 pulli
Great Tit - 21
Coal Tit - 11
Swallow - 1 +3 pulli
Long-tailed Tit - 7; all bar 2 of this cohort
Chiffchaff - 1
Blackcap - 3
Nuthatch - 7; we think this was possibly a complete family
Treecreeper - 1
Wren - 4
Blackbird - 1
Robin - 2
Dunnock - 1
Chaffinch - 1
Greenfinch - 1
Goldfinch - 4 + 2 controls
Siskin - 2


The controlled Goldfinches both carried my rings. One was ringed this year as a recently fledged bird, 66 days before being re-netted at Nettlecombe, and the other was also a newly fledged bird but from 2014, whereabouts unknown for 526 days. These two sites are just 5 km apart and completely different habitat wise; flat, low elevation versus hilly at >150 m above datum.

Meanwhile, "back at the ranch", the figures for the last four months of newly ringed birds are as follows (species in brackets); last week of July 42 but 65 retraps (17), August 208 (19), September  351 + 1 control (23), October 286 (19). The totals by species from my previous blog up to 1st November are as follows:

Collared Dove - 2; immatures
Kingfisher - 1; another immature
Gt. Spotted Woodpecker - 1; beggars to age these
Jackdaw - 1; unexpected at this time of year, early Sept
Goldcrest - 14; 2 adult males & 6 each young males and females? Another difficult one to age with any certainty.
Blue Tit - 112; the majority in September, and to some extent October. Local dispersal?
Great Tit - 44; mostly late September into October
Coal Tit - 63; numbers picked up from early September & still ongoing strong
Swallow - 3; all fledged young flying over the stream
Long-tailed Tit - 20; altogether, 58 different LTT were caught
Chiffchaff - 25; steadily through to mid-October
Willow Warbler - 4; none after 3rd week August except 1 at beginning of September, possibly of the high arctic race.
Blackcap - 44; virtually "dried up" at the very end of September
Garden Warbler - 1; a straggler on 19th September!
Sedge Warbler - 1; early August, abnormal to catch any more here after then 
Treecreeper - 1; not caught one in the garden since 2011
Wren - 12; always an October "speciality" first thing in the morning
Dipper - 2; young birds, but not the ones now on territory
Blackbird - 18; "wintering thrushes" appeared from 3rd week in October
Song Thrush - 2; as Blackbird
Redwing - 5; as Blackbird
Robin - 23; stopped moving through by middle of September
Dunnock - 15
House Sparrow - 24
Pied Wagtail - 1; the male, at least 5 years old, with a club foot was seen at the end of July. There have been very few visits by any PW since then.
Chaffinch - 15; 20% of those caught have FPV (a papilloma virus) and are not ringed
Bullfinch - 1
Greenfinch 45; youngsters until mid-August, then virtually absent until the 3rd week in September when longer winged birds started to appear.
Goldfinch - 372; I have extracted 742 different individuals so far this year. A major dispersal southwards has been going on for the last 7 weeks and accounts for most of the new birds ringed
Siskin - 15; started to turn up during the last week in September

We have had a few controls (somebody else's rings) and recoveries (when "my" birds are found elsewhere) but none have been further away than 15 km. Still waiting to hear about the French Blackcap caught in March.

Retraps of note are - a male Goldfinch at least 6 years old ringed in January 2011 and a second ringed as a juvenile also in 2011, a Blue Tit ringed as an immature in 2011 and another as a juvenile in 2012 and another Goldfinch ringed by "neighbour" John in 2011 for which I await details as he is currently in Singapore.

I am pleased to report that Ryan attained his C permit and Amanda her A. Congratulations to them both. Charles will still be training with me when not at Uni.

Sorry - no pics! May add them in next week when/if I've got time.







Thursday, July 23, 2015

Due a break in the good weather

The good weather of the last four weeks has benefited all the young birds that have recently fledged. We have not had more than 3mm of rain in a day since I last blogged , which has facilitated opening the net on five days out of seven. The breeze has been strong at times especially in the afternoons when it has had a welcome cooling effect. Today the weather is on the turn and the barometer is on the way down for the first time in ages. The warm and sunny days have been good for the soft fruit and a period of rain should benefit the apples and pears.

Having said that, the young birds have done well, going by the amount of bird food that has "disappeared", and I have caught juveniles almost exclusively in the last four weeks or so. Six more young Jackdaws 'found the net'.

Young Jackdaw, lacking the adult grey nape
 We are seeing second and third broods of Robins, a species that seems to do well around here. Just had to take a couple of pics!

Young Robin starting its post-juvenile moult
Young Robin well into its post-juvenile moult
One of the Pied Wagtails had obviously been naughty and sent to bed without its tea, going by the severe growth bar on its tail ( or rather, lack of growth). At some time in the near future the tail will snap off at this point. Incidentally, one of the other young wagtails has already lost its tail completely.

Juvenile Pied Wagtail (M.a.yarrellii)
 It has been good to catch a few Coal Tits. They used to breed in our large conifers but we had to take down the three nearest the house (very near!) for insurance purposes and they now breed over the road. The numbers of Blue Tits on the feeders has also jumped up; although they fledge later than their big cousins, the Great Tits, they start their post-juvenile moult earlier, something that only ringers really appreciate.

Juvenile (3JJ) Coal Tit
Juvenile (3JJ) Blue Tit
Now for the ringing list covering the last month:
Collared Dove - 2; an adult and a f.g. bird of the year
Kingfisher - 3; all juvs
Gt. Spotted Woodpecker - 2 (1); retrap female and (presumably) her offspring
Jackdaw - 6; all juvs
Goldcrest - 2; both juvs
Blue Tit - 22 (3); all 25 were juvs
Great Tit - 17 (1); all 18 were juvs,, 7 of which were frequent "visitors" 
Coal Tit - 3; all juvs
Swallow - 2; both juvs
Long-tailed Tit - 4 (8); all juvs
Chiffchaff - 3; juvs
Blackcap - 13; 3x 2CY males, 2x 2CY females plus 8 juvs
C. Whitethroat - 1; a juv
Wren - 5; a female & 4 juvs
Blackbird - 11 (6); 2x adult females, 5 adult males (y new) & 10 juvs
Robin - 11 (4); a male, a 4 year old female, 13 juvs with multiple captures
Dunnock - 16 (5); a male, a female retrapped plus 19 juvs
House Sparrow - 16 (12); 3 r/t males & 2 new, with 23 young. 
Grey Wagtail - 1; 2CY breeding female
Pied Wagtail - 2; both juveniles; 2 unringed juvs also visiting daily
Chaffinch - 28; all juvs, none retrapped
Bullfinch - 1; breeding 2CY female
Greenfinch - 27 (3); a male & a female retrapped, 4 new males & 24 youngsters (10 male, 13 female, with 1 left unsexed due to confusing 'signals')
Linnet - 1; a cracking 2CY male (sorry, no photo)
Goldfinch - 53 (11); 9 were adult males, 6 adult females and the 49 others all young birds
Siskin - 5; 1x 3M, 2x 3F, 1x 5F, 1x 4M

That's 259 new rings attached and 54 other birds recaptured, quite a few more than once.
261 were this years hatchlings and comprised 83.4% of the total catch. Of these, I surmise that only some 80 will survive the coming winter and that I will re-capture just 30-35 of those in the next calendar year, allowing for abmigration and the vagaries of catching.

We have been playing host to a stray racing pigeon for the last couple of months. It has even wandered into the garage to find the source of all that lovely bird seed that gets put out on the lawn. Although only 25 miles from home, the owner would have to travel 86 miles each way and pay the Severn crossing toll! Not worth it for a 10 year old bird.

WHU2005/C00471 from Whitchurch, Cardiff
At last the buddleia is in full flower and the Peacock butties have reappeared. So have several other species including the much loved Gatekeeper, one of my favourites. Also we were able to supplement our stock of "worms", courtesy of a neighbour.

Family of Slowworms
During a break from writing this, a family party of Ravens, 2 parents and 2 offspring, flew  westwards over the garden. 

Post-script: we had 37 mm of much anticipated rain in 24 hours and strong winds.

Sunday, June 21, 2015

Sauntering up to the Summer Solstice

This post covers the three week run-up to the longest day.

Things are busy in the garden - grass to manage, hedges to cut, borders to weed, soft fruit to pick, black-fly to purge, vegetables to tend, water and harvest, and so it goes on. At least the new potting shed is finished and the greenhouse glass repaired.

The birds have been busy too, mostly feeding their young on either natural food or that which I have provided. So far this year, I have gone through 120kg of SFH, 25kg of suet, 15kg of 'finch seed' (fine stuff) and 10kg of dried mealworms. Haven't counted the packets of sultanas! And dread to think of the cost, too. However, time to replenish stocks!

From now on, the amount of bird-food that I will be putting out will drop off considerably, allowing the birds to return to their natural diet in the countryside/farmland/housing estates. Come November, when the fog and first frosts should appear, I will start feeding more heavily. I find that the greatest demand is either during periods of snow or lengthy frosts and immediately prior to and during the breeding season. By easing off, usually by putting out food just the once 'early doors', the birds are driven to follow their natural instincts for the rest of the day. This weeds out "the chaff from the straw", leaving the fittest to make it round to next year's breeding season. 

For Goldfinch aficionados, have a look at Peter Alker's blog here; you might want to tear out the id pages from Svensson after reading this.

Now for some pictures of very young birds that have been caught recently. With still a lot of growing to do, especially of their flight feathers, it's a marvel that they manage to fly so strongly. We quite often find them high up in the nets.


recently fledged Greenfinch

juvenile House Sparrow about to join the world

unusual growth bars on a juvenile Blackbird

juvenile Nuthatch

And some not so young birds.


breeding Herring Gull (argenteus) at least 8 years old

primary wing moult in a 1st year Collared Dove
(hatched early in the year, probably early February)

A really good total for the time of year - often we are away for a week in June, so the fact that we weren't this year might have helped!

200 new birds and some 40 birds from previous.
Herring Gull - 1; a beautiful adult in moult
Woodpigeon - 0; couldn't get to it in time!
Collared Dove - 3;
Gt. Spotted Woodpecker - 2; a pair busy provisioning their young from the feeder
Jackdaw - 1; a youngster
Rook - 1; a too enthusiastic female
Blue Tit - 16 (1); a male from November 2011 (4M)
Great Tit - 12;
Swallow - 3; a first brood about 10-12 days old
Long-tailed Tit - 19 (3); all in one go!
Blackcap - 4 (2); mum & dad first, then four youngsters
Nuthatch - 1; a juvenile was an unexpected first for the garden (doesn't breed in our tetrad, a 2x2km grid square)
Wren - 2;
Starling - 5;
Blackbird - 13 (4); two birds from autumn 2013
Robin - 13 (5); our old female yet again (born here in spring 2011)
Spotted Flycatcher - 2; a pair caught together late morning on the 7th, another first!
male & female Spotted Flycatcher, June 2015
(not separable on plumage)
Dunnock - 11 (4);
House Sparrow - 32 (8); oldest a 2012 youngster
Pied Wagtail - 1; "old peg-leg", an adult (3cy) back in July 2012
Chaffinch - 6  (2);
Greenfinch - 28 (2); the real surprise - lots of new young birds
Goldfinch - 22 (8); just 3 adults - that were all male
Siskin - 5;

Over the half-way mark (750) for new birds this year and hopefully about ten more species to get as well, going by previous years. Nothing's  guaranteed in this game though!

PS. I buy much of my bird-food in bulk direct from the importers/processors/wholesalers to reduce costs. It is stored in plastic dustbins to deter the Wood Mice.


Monday, June 1, 2015

The last days of (meteorological) spring

The Met. men start off their summer statistics from today - but the gardeners will wait another three weeks until the summer solstice before they agree on that. At least we shouldn't get any frosts for the next three months. Cold rain, gales, low cloud perhaps!

The birds are either busy nesting, i.e. sitting on eggs for the first or even second time, or trying to find enough food to satisfy their hungry chicks, or even trying to educate their flying offspring in the ways of this very human dominated world. This gives us ringers a warm feeling, as we should be kept very busy ringing the next generations at this time.

Pullus Blue Tit - ca. 10-11 days old (May 2015)
We had a trip to the Field Studies Centre, ostensibly to ring some tits in a box. Unfortunately five eggs didn't hatch, leaving just three pulli alive. The cold weather and the rain that washed many of the insects off the trees have certainly caused their stunted
growth; they would normally have been much further advanced by this time. We played around with some potential net sites and were comforted with a further eight adult birds, including the mother of the chicks. It's all mod-con here!

Nettlecombe base
The Jackdaws are coming "en masse" every morning as soon as I put out the suet pellets on the several bird tables. They are quite acrobatic and manoeuvre around the nets and other obstructions quite intelligently. One, maybe two, got caught out but I was unable to retrieve any for ringing this time. Slippery as an eel!

The "bright spot" of the last fortnight has to be the large number of House Sparrows caught, now amounting to 77 'new-for-year' individuals.
In all, we ringed 82 new birds, 11 of these at Nettlecombe, and handled another 42 separate birds. 

Recently fledged 'spotty' Dunnock.
Collared Dove - 1; an early youngster starting wing moult
Jackdaw - 0; nearly but not good enough
Goldcrest - 1; adult female with a classic "club" tail
Blue Tit - 9 (1); elderly male from 2011
Swallow - 1;
Wren - 2 (1);
Starling - 3 (2); a single juvenile so far
Blackbird - 3 (7); a third juvenile male and nine adults
Robin - 5 (6); 7, 4 new, were juvs.
Dunnock - 9 (1); 9 youngsters and a 2CY female (caught 3 times)
House Sparrow - 23 (10); 27 young birds ringed so far in 2015
Chaffinch - 3 (1); 3 juvs, the first on 25th
Greenfinch - 8 (4); 6 new & 2 recaptured juveniles; oldest bird ringed as adult male in November 2012
Goldfinch - 11 (8); 10 new juveniles to add to the 6 already ringed;
oldest bird was an immature when ringed in November 2012
Siskin - 3;

A 'this year's' Siskin

Saturday, May 2, 2015

The first Swift has arrived

Although it is only two weeks since the last blog, several things have been noticeable, not least the sight of my first Swift of 2015 earlier this afternoon, flying over the garden.

We have not done a lot of ringing, mainly because I had to take to my bed with a temperature but also because Steve came to put the management's new, hand-built potting shed up. So, most of these records refer to the week before last. The last few days have been cold and temperatures below average for the time of year. The signs corroborated this with birds of all species ransacking the food I put out like there was no tomorrow. There was to be one, because I was putting out good quantities of the stuff (SFH, suet, mealworms & sultanas) three times a day!

On the other hand, we did get in a couple of early sessions down the meadows. Day 1 was warm with bright sunshine, Day 2 was dull, damp and cold. We managed to catch the local male Dipper (unringed) and both adults of a pair of Kingfishers nesting nearby. The treat was handling the 2CY female Blackcap bearing 'Paris7851989' on both occasions, even though we were using a different net set-up. With a 79.5 mm wing and weighing in at 21.5 grams the second time (up 1.5 g), she was a big girl with no signs of carrying much fat or of a brood patch.

Paris Blackcap

Female Kingfisher

1st Sedge Warbler of 2015 (24/04)
Other birds of note down there were a pair of Bullfinch, the first Sedge of the year, my first Swallows, just one of the Willow Warblers, a female, and a couple of territorial male Blackcaps that were 'lean and mean'. Most of the other birds were trapped in the garden orchard, before I went down with the lurgi. There was little point after the shed was up as the weather had changed for the worse.

Ninety birds of which 59 are new ringings. This includes the next lot of infant Robins, the first 3JJ Dunnocks and the first of the newly fledged Greenfinches (this Thursday 30th). Still no signs of any young Blackbirds coming to our lawns.  

Woodpigeon - 1; a small, underweight but feisty bird in active wing moult (3 centres), the first one to "stick" this year.
Kingfisher - 2; a pair
Blue Tit - (1)
Great Tit - 1 (4);
Swallow - 2; now back at the stables in good numbers
Chiffchaff - 1
Willow Warbler - 4; passage seems to have stopped about a week ago
Blackcap - 6 (2); even split on sex
Sedge Warbler - 1
Wren - 2 (2); one 'eggy' female
Starling - (1)
Dipper - 1; territorial male
Blackbird - 3 (2)
Robin - 6 (2)
Dunnock - 2; young bird on 25th
House Sparrow - (3)
Chaffinch - 2 (2); mixed ages/sexes, male from 2013,
Bullfinch - 2; an unexpected 2CY pair
Greenfinch - 6 (4); 50% adult males, 2 birds from 2012
Goldfinch - 16 (8); two-thirds males, still some passage going on, weights >18 g
Siskin - 1; breeding female on 18th (BP4)

One bird missing off this list is Redstart - a calling individual was heard for about 30 minutes in the tops of the Ash trees while we were putting the roof on the shed.

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