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 feeding. Show all posts
Showing posts with label feeding. Show all posts

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.


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.

[406:31]

Friday, April 17, 2015

So far, so good

We are now into spring proper and heading for the breeding season of our summer migrants. Our resident birds are well and truly into their breeding season and I have already ringed a fledged (1J) Robin on the 12th.

This report deals with April to date. The garden is a picture, full of flowering primroses and polyanthus and other spring flowers. On the non-avian front, the slow-worms are basking under the tin sheets, the majority of the frog spawn hatched, giving us several hundred tadpoles, (signifying a stock of mince in the freezer), and the toads re-appeared. Bumble bees and other insects made hay with the Ribes blossom, Peacock and Small Tortoishell butterflies were on the wing and the plum trees blosomed and the Camellia flowers wilted. As yet, we await the Bluebells and the main apple and pear blossom season ... and the Redstarts.

All attention has had to be devoted to the garden as I am suffering with prepatella bursitis, or 'house-maids knee' for those of a non-medical persuasion. The local resident birds are mopping up the bird food as quick as I can put it out, both on the tables (3), in the feeders (6) and on the kitchen lawn. To this end, I have had to expend £180 to replenish stocks of SFH, suet pellets, finch seed and mealworms, totalling 65 kg. I will  pick up the millet when I go to Bedford on Sunday. Thank goodness the Wood Mice seem to have buzzed off for the summer.

The three pairs of Herring Gulls are assiduously guarding their nest sites from others and the Jackdaws. A few base sticks and fleshy bits have been put down but none are anywhere near complete. The Lesser Black-back pair have now returned; I don't as yet know where they intend to set up home. This should be their 'parenthood' year if things go to plan.

First Willow Warbler of 2015
(a whiter shade of pale)
Chiffchaff - with pollen horn
The first Swallow, a male with long streamers, appeared on the 6th, the same afternoon that an Osprey flew resolutely north. Yesterday, there were at least 3 Swallows and the first House Martin wheeling overhead. Three new species have been ringed this month - namely, Great Spotted Woodpecker, Rook and, of course, Willow Warbler. The first 'Willy' arrived on the 8th and sang "out front", and I caught a different male the following day. None of the males has been carrying much fat (0-1), whereas the more recently arrived females have all been heavy for their smaller size and fat 2-3.

The first fledgling to be ringed was a Robin that I found in the net on the evening of the 12th.
Fledgling Robin (1J) 12-04-15
All together, I ringed a further 74 birds of 19 species, plus handled 52 individual retraps. So far in 2015, I have ringed just 350 new birds, of which 127 are Goldfinches (36.3% of birds ringed this year to date). There have been 229 handlings of them all told, consisting of 200 'new for year' individual Goldfinches. Some of these have been new or returning migrant birds that drop in for a day or two to feed up before pushing off further north. Our local breeding birds are much leaner and don't just use the feeders but inspect all the plants in the garden and even try to get in the fruit cage. They also appreciate the fine, groomed hair from my Belgian Shepherd.

2CY female (5F) Gt. Spotted Woodpecker
2CY Pied Wagtail (yarrellii) with 4 old greater coverts

With just one 60' net, the list of new birds ringed, with other birds ringed previously in brackets, is:
Gt. Spot Woodpecker - 1
Rook - 1
Goldcrest - 1 (2)
Blue Tit - 2 (1)
Great Tit - 1 (2)
Long-tailed Tit - 1 (2)
Chiffchaff - 5; the only female on the 13th
Willow Warbler - 10; males first, females from the 12th
Blackcap - 6 (1); lingering male on 6th, new birds from the 9th
Wren - 3 (1)
Starling - 2; no unringed birds seen - 6 pairs known
Blackbird - 1 (4); all now feeding young in the nest
Robin - 3 (5);
Dunnock - (4); not as showy as last month
House Sparrow - 2 (6); a few are nesting, others are still thinking about it
Pied Wagtail - 1; minimum of 3 pairs present, poss 4 pairs.
Chaffinch - 4 (2) + 1 adult male (2x) with severe FPV
Greenfinch - 4 (11); 9 males + 6 females, 6 aged 5 (2CY)
Goldfinch - 26 (12); 8 of the retraps were 2CY, only 2 of the new birds were adults (3CY+)
       Finches still dominate in the catches, but Collared Dove (up to 7), Jackdaw (5), Starling, Blackbird, Robin, Dunnock and Pied Wagtail are most likely to be seen feeding in the garden at any time of day.

A 'normal' (yellow) spring Willow Warbler

Wednesday, April 1, 2015

No fools in sight

The gales are subsiding now; fortunately we escaped without damage this year. Last spring, we lost part of the roof and a very old Rowan that took the fence with it.

The garden is full of bird activity. There are also quite a few Wood Mice around, munching into the bird food on the bird table. We have to translocate these to a neighbouring small-holding some 4-500 metres away. The butterflies are starting to wake up, too. When we took the old potting shed down, we discovered a fat, female Slow-worm under a discarded piece of corrugated iron sheeting amongst the Bluebells.

The Robins are busy collecting either nest material, lining or worms almost non-stop. They also nip onto the bird tables for the old sultana or suet pellet. At least one has a wrinkled brood patch, indicative of sitting on eggs in one of the hedges. We have at least three pairs of Blackbirds, also foraging in the garden. The females are less frequent now and are more likely to visit alone, a sign that they are probably sitting, too. The Pied Wagtails can all be distinguised by the direction that they head for when they are either fed or disturbed by a bigger bird. Obviously nesting on/in different buildings. "Peg Leg", who has a 'club foot', is still with us; I first ringed him in July 2012 as a 6M. 

The Starlings roll in every morning in their twos. I've ringed ten so far this year but not re-trapped any from previous years (which amounts to a mere seven in three years). When we came here we hardly ever saw a Starling in the village, except during winter. I noticed two more unringed ones this morning - trap set!

Adult male Greenfinch (spring)

Chiffchaff with pollen horn













Over the last two or three weeks, the main movement into the feeders and the tall Ash trees beyond the bottom hedge has been of Chaffinch and Greenfinch. Some of this is of returning birds as there seems to be much displaying and singing around the tree tops. They do drop down sometimes, low enough to connect with the orchard net. (see below).

The Goldfinches have been inspecting the herbaceous border and the vegetable garden for nesting material including my Belgian's fine hair, which I put out for them after she's had a brushing. Again, there seem to be three pairs attempting to nest close by, with several more that shoot off from the feeders in the direction of the hedges by the railway or at the rear of the 'industrial estate'/ local tip - sorry, I mean the recycling centre.

The veteran male over-wintering Blackcap was seen singing this morning and also when he came to the bird table. I wonder when he will push off for his 'unknown-to-us' homeland and traditional nesting territory. The incoming migrants should be with us within the week, fingers crossed.

The meadows are ready for some attention but the poor weather prevents us from attending. I did hear the Dipper this morning and a lone Chiffchaff but the bushes/trees are barely breaking bud at present, providing no cover. A Wheatear passed through on the 13th, the day after a small Redwing passage. As long as it doesn't rain hard for any length of time, we will make our first visit of the year after Easter.

This period, I managed to find 20 species, covering 38 new birds and 45 re-captured individuals, in the net(s). The weather has been a problem from a safety point of view and there's not much on the migration front yet either, except some Chiffs.

Woodpigeon - (1); heavyweight at 619 gm
Collared Dove - 1; a fledging that got taken by a Sparr. 2 days later
Jackdaw - 1; adult female with brood patch (B2) on 23rd
Goldcrest - 1 (1); a pair, caught on subsequent days (together)
Blue Tit - 1 (4); they are an "unknown quantity" and not common hereabouts
Great Tit - 1 (2); 2 known pairs
Chiffchaff - 4; all males, the first 2 on 16th/18th were full adults, the other two on 18th & 30th of uncertain age - but the latter most likely 2CY 
Blackcap - (1); the over-wintering 5 female, showing fat3
Wren - 1 (1); both adult males
Starling - 5; two adult pairs & a 2CY male
Blackbird - 4 (3); 4 new adults; on the move?
Redwing - 1; another adult; definite shortage of 1st year birds here
Robin - 1 (7); omni-present!
Dunnock - 1 (2); there are more than this here at the moment!
House Sparrow - 3 (7); all males bar a lone female
Pied Wagtail - (2); and regular, old pair
Chaffinch - 4; all 'age5' females
Greenfinch - 3 (3); males with a single female
Goldfinch - 5 (10); 
Siskin - 1 (1); both males, possibly nesting locally (no fat)

One recovery received -  a 5M Siskin to Callandar (Stirlingshire), a distance of 567 km in 87 days (spring 2014), controlled by a ringer (= probably nesting)

That's it. More news in a couple of weeks or so, Deo volente.

PS. For Poldark fans, or their spouses, here is "Wheal Leasure" in action!

Somewhere in Penwith, 2014

Tuesday, March 13, 2012

Going, going, . . . .!

Library picture of female Blackcap (51)

Today I recaught the female Blackcap (51) that has been with us since the New Year. She is now starting to lay down fat and was fat score ESF30 and 24.5 grams early on. She's obviously looking to move on.

I have just re-caught the male Blackcap (53) that also had a fat score of ESF30, two weeks ago. His weight (early doors) was 20.1 grams and he has stayed around, although avoiding capture. Today his fat level was down to ESF10, but his weight remains fairly stable at 20.5 grams. There is a lot of 'in-fighting' with the second male over who should feed first at the Camellia bird table.

The other male Blackcap (77) continues to evade capture; on the last day of February he weighed just 16.5 grams, first thing in the morning. I'll have to put a net up in a new position if I want to trap him before he, too, leaves. I wonder how much weight he's put on?

Library picture of male Blackcap (77)

How much longer will these birds stay around and feed off the soaked sultanas on the bird table? Days, I should imagine. I doubt if they will attempt to migrate all the while we are more or less fog-bound.

Friday, December 17, 2010

Snoday the 17th

After a couple of milder days, we woke to a light covering of snow. On and off during the day we had some more snow and then hail around the middle of the day. Tonight, we anticipate some more snow, perhaps 10-20 cms.

Over the last 3 days, I have refilled the feeders with or put out - 7kg SFH, 2kg wheat, 1kg small seed, 1kg peanuts, 1 kg soaked sultanas, 0.5 kg Nyger and 6 chopped-up, wholemeal crusts. There are two large fatball feeders as well.

There have been plenty of birds utilising all this grub; yesterday, I counted 50 Chaffinch at one point before they were spooked by a lorry turning into the industrial estate; there were more uncounted. At least 13 Brambling with 8 males at once, making me think that there could be more than that. 3 BH Gulls is the most in the 4 weeks we've been here. Goldfinch numbers have held up at a max count of 10 at any one time. Yesterday late on, 4 Rooks decided to come down and scare everything for a while. Best in some ways were the 3 Siskin at once, coming to the Nyger; I find these always take some time to locate feeders in gardens, especially away from any conifers (like us). A new addition this week was Song Thrush when 2 birds were driven in by the poor weather - and possibly the sight of some sultanas.

I reckon the birds are eating somewhere around 4kg of food per day, presented either in feeders or on the ground.  I can see that I shall have to find a sponsor if this weather carries on much longer!

POSTSCRIPT: Overnight we had 5cm (2 ins) of snow - elsewhere in the county they had up to 20cm.
Got out early and cleared some snow in the orchard and put down fresh wheat and mixed seed for the expected breakfast rush. About an hour later, I did count 15-16 Bramblings feeding in amongst >50 Chaffinches.
Following pic taken 10 minutes after sunrise from the kitchen window.