Showing posts with label Jay. Show all posts
Showing posts with label Jay. Show all posts

Sunday, 17 August 2014

A cracking day...

Yesterday, Saturday 16th August, I made a visit to Sandy Smith Nature Reserve - same as I do most weekends. Starting at the crack of dawn, I set up my nets and I was well rewarded for my efforts.

The weather conditions and time of year, all play their part in the presence (or absence) and abundance of birds and the species I might catch. This year Blue Tit juveniles have been rather thin on the ground, as have Common Whitethroats despite what appears to have been a good year weather wise for breeding.

Yesterday, the ringing results showed 2 things - no Common Whitethroats (I should still be catching them) and a marked increase in the no. of Blue Tits ringed. This increase is probably as a result of birds from 'further afield' arriving on site.

In the end, I caught 111 birds of 15 species. This being the joint highest ringing total for a single day at this site.
Of course, I took some photographs...

Above: A juvenile Jay (3rd youngster ringed this year) 

Having caught 1 Jay (2013) previous to this year, it has been a pleasant surprise to catch 5 so far this year (3 adults, 2 juvs). My main ringing area is being left to mature into (mainly Alder) woodland, with some planting to speed up the process - so perhaps this is a sign that Jays are finding the habitat more to their liking. Or they may have just found a way to take advantage of my feeding station!

Above: Juvenile Kingisher (1 of 2 ringed)

The Kingfishers have been bombing around up and down the river on a regular basis throughout this year (the mild winter benefitting this species as survival is greater). Kingfisher breeding is also prone to being devastated by floods but that trouble, thankfully, has been avoided this year. Not a species I catch regularly, but two juveniles were ringed today (the brown tops to their legs giving their age away - adults have crayon red legs).

But as the breeding season is coming to an end, I am starting to see evidence of migration in the ringing results. Migrants need places to stop and refuel before continuing their journey. They might choose a site to stop at for the habitat and food they find there or simply because they are forced down by bad weather conditions. Either way, it's that time of year. The star bird of the day - and definitely a migrant was...


...this Lesser Whitethroat. It is a cracking bird in the hand. It stole star bird status away from the 2 Kingfishers, the Jay, 2 Magpies, Nuthatch, Willow Warbler and Goldcrest because it is the first of this species to be ringed at Sandy Smith Nature Reserve. The Magpies only made it onto the list because they were the 3rd and 4th to be ringed here - definitely coming to the feeders. On the last session, it was Ringer 1, Magpie 5. This time it was Ringer 2, Magpie 0 but I lost 3-5 on an aggregate score! Joking aside, that makes 3 this year - the only previous one came in 2012.

Another migrant was a juvenile Willow Warbler. The only other one I've caught this year was an adult undergoing moult (and presumably on migration too) back in June.

A juvenile Goldcrest, was the fourth of the year! This is a fairly short lived species because of their size and vulnerability in the winter to cold weather - so good winter survival and a good breeding season for this species too.

It is worth mentioning Nuthatches too - they are heard near my ringing area regularly at the moment (probably 2 yesterday) and with only 1 previous to this year in 2012 and 4 so far this year they would appear to be increasing in numbers. Hopefully some retrap data will provide some more knowledge about this species use of the reserve.

Kingfisher 2 (0)
Wren 2 (1)
Dunnock 3 (4)
Robin 4 (0)
Lesser Whitethroat 1 (0)
Blackcap 8 (0)
Chiffchaff 3 (0)
Willow Warbler 1 (0)
Goldcrest 1 (0)
Blue Tit 18 (14)
Great Tit 9 (32)
Nuthatch 0 (1) - this retrap increases the site longevity for this species from 8 to 13 days!
Jay 1 (0)
Magpie 2 (0)
Chaffinch 0 (4)

I was pooped by the time I got home, but it was a cracking adventure Gromit!

Monday, 7 July 2014

A year ago to the day...

... I was ringing at Sandy Smith Nature Reserve and caught 51 birds of 11 species. The standout birds were a single Jackdaw and 16 new Whitethroats.

Today (7th July 2014), I set about putting the same nets up in the same places (something I do almost every time I'm there). Today I ended up with 59 birds of 14 species as follows (retraps in brackets):

Great Spotted Woodpecker 1 (1)
Wren 4 (1)
Dunnock 2 (2)
Robin 1 (0)
Sedge Warbler 1 (0)
Whitethroat 1 (0)
Blackcap 9 (1)
Chiff 1 (0)
Goldcrest 1 (0)
Coal Tit 1 (0)
Blue Tit 2 (0)
Great Tit 7 (21)
Jackdaw 1 (0)
Chaffinch 1 (0)

The highlight one year later was, again, a Jackdaw - the last one I ringed was exactly a year ago today. Funny how things work out!

Above: An adult Jackdaw

Lacking in numbers so far this year (and today), at SSNR, are juvenile Whitethroats. Given the weather conditions have largely been good and food prey species numerous, I can only think that either I've missed them (they're around but just not today) or more likely the heavy rain in May didn't help the breeding success for first broods. The latter may also explain why there is a lack of juvenile Blue Tits around at the moment too as, for the first time at SSNR, Great Tits are far outnumbering Blue Tits. I did, however, catch a Coal Tit today...

Above: A juvenile Coal Tit (one of my favourite birds)

and a ...

Above: A juvenile Goldcrest

Of course, the point of ringing on this day exactly a year later, was because it is the anniversary of the passing of my dad. I wanted time to remember that day and to remember him and give myself some time to grieve a bit. It was a nice day, I got what I wanted and I was pleased with the Jackdaw (truth be told I was hoping to catch one today).

The sale of his house is almost complete. Contracts are exchanged and Thursday 10th July is down as completion day. On Saturday, I took my last things from his house, which included this poem from my childhood:

My Dog

I've got a dog as thin as a rail,
He's got fleas all over his tail;
Every time his tail goes flop,
The fleas at the bottom all jump to the top!

I can't tell you whether I came up with it myself or just copied it, but there's a dodgy drawing of a fat (not thin), out of proportion, dog with fleas jumping around the tail!

Yesterday was the Constant Effort Site ringing at Priory Country Park. Overall numbers seem to be picking up & are certainly better than last year. A new Green Woodpecker (my favourite) was a welcome addition and the oddities came in the form of 2 juvenile Magpies (a species not often caught in mist nets here).

Above: A juvenile Magpie

Finally, I had a bit of a red letter day last week at SSNR (1st July) when I caught 3 Jays. It's unusual to catch Jays here (2 singles have been ringed previously) but I think it may become more common as the surrounding vegetation & young alders become more mature. They may also be taking advantage of my feeding routine. I think I'll let them, don't you?!?

Above: A juvenile Jay. The fluffyness of the underparts being the giveaway to ageing this bird.

All the other Jays now ringed here (4 others) were all adults. The ringing tally was 71 birds ringed of 12 species. This included the first juvenile Reed Bunting to be ringed on site.

Now that the sale of my dad's house is completing, and everything is moved, I am hopeful of having more time to update this blog. Sorry if you've been checking it to find no updates. It's been a long hard slog this year and I now hope to turn my efforts into happier endeavours. But without doubt, that will include more ringing!

Wednesday, 3 July 2013

Contrasting totals

On Friday of last week, I took the day off and, as the weather conditions were better than of late, I put up some nets at Sandy Smith Nature Reserve (SSNR). A decision that proved to be productive with 68 birds captured. 60 of these were new and 8 were retraps of 13 species. 17 were adults and 51 were juveniles.

A while back now, I saw a Jay on my feeders and a couple of others around my netting area so it was only a matter of time:


Above: The first Jay ringed at SSNR (this being the 46th species I've ringed here).


Above: An adult Kingfisher.

This was the first Kingfisher ringed here for nearly 2 years. Recent hard winters and the flooding of nest sites have meant this species has been in decline recently. Sightings at SSNR used to be regular along the river up to 2 years ago but have been rare of late so nice to ring one.


Above: A juvenile Long Tailed Tit - one of many ringed on Friday. At 44 new for year Long Tailed Tits in 2013, this is the highest year total for the site.

Totals:

Kingfisher 1 (0)
Great Spotted Woodpecker 0 (2)
Wren 0 (1)
Dunnock 2 (1) - including a juvenile
Robin 0 (1)
Whitethroat 0 (1)
Blackcap 6 (0) - mostly juveniles
Long Tailed Tit 17 (1) - mostly juveniles
Blue Tit 3 (1) - mostly juveniles but surprisingly few of them
Great Tit 19 (0) - mostly juveniles
Jay 1 (0)
Chaffinch 7 (0) - including several juveniles
Goldfinch 4 (0) - including 1 juvenile

In contrast, a visit to Priory Country Park on Saturday morning, CES visit 6 was carried out and produced a meagre total of 12 birds. Of note were juveniles of the following species: Great Tits, Blackcaps and a single juv Whitethroat (suprisingly absent from SSNR the day before apart from one retrap adult). What a difference a day makes - even if it is a different site.


Above: A Juvenile Whitethroat 

CES totals have been low so far this year. I've started compiling totals and comparing them to previous years, but there's still a lot of work to do. We know nesting is later this year because of the cold spring weather (and therefore there has been less food), but juveniles are starting to appear and only time will tell how good a breeding year this will be. The last 6 visits will provide crucial information!

Elsewhere, I saved a juvenile Green Woodpecker from being squished on the road. It may have been injured (not flying) so it was put in a safer place and left unringed.

The weather for this weekend looks good (a lot less wind) so I hope to have more news.

Sunday, 7 October 2012

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I've been a bit quiet on the blogging front for a while. Sorry about that if you tune in regularly! There's been a few minor things to tell/show you, but I've been trying to rest (in between ringing sessions and working), plus I can't get the photographs of my SD card at the moment (will have to buy another SD card reader or get/find a cable!).

I've also been analysing data, making submissions and putting this years CES (scientific survey) at Priory Country Park into context - one of the worst in the last 20 years for total numbers of birds ringed/retrapped and many species have suffered, but not all and it probably seems worse than it actually is.

A brief mention of the weather - at the end of the day, I've still managed a lot of ringing sessions at the weekends inbetween downpours, with some highlights. One of these came yesterday:

Above: This photograph of a Jay ringed at Priory Country Park is courtesy of Dave Kramer.

Only the second Jay ringed at Priory Country Park. Probably one of many that are currently migrating across the country at the moment (though one can't be sure it isn't local, British or foreign as it didn't have a ring and it certainly didn't tell me!).

A Reed Warbler at Priory Country Park (also yesterday) was very late and represents the latest ever ringed at the site. Yesterday was a lovely day, very calm and pleasant. I almost forgot to mention the Woodpigeon I ringed last weekend and the Green Woodpecker I renewed acquantainces with (first ringed by me in 2011) - photographs in the camera!

Moving on to Sandy Smith Nature Reserve (SSNR), Whitethroats have been the biggest loser to the weather and numbers have crashed there this year. A bit of context though as last year appeared exceptionally good so they had a long way to fall! A new species was added to the site list last month in the form of one of our smallest birds - the Goldcrest. Of course, this is another of the photographs stuck on my camera for the moment. 2 were ringed last month on separate days.

A Chiffchaff ringed at SSNR has been recovered somewhere, I am told - we know not where, yet - but given the species, it has the potential to be an interesting movement.

Otherwise totals have been ticking over, as is time - the weekend is over and it's back to work!

Monday, 8 November 2010

A weekend near Aylesbury

One and a half days ringing and 88 birds of 19 species were ringed at Edgcott, near Aylesbury. The site is a 15 year old woodland plantation crisscrossed with rides where nets can easily be erected.

Blackbird 10
Blue Tit 9
Bullfinch 14
Chaffinch 2
Dunnock 3
Goldcrest 5
Goldfinch 1
Great Spotted Woodpecker 1
Great Tit 2
Greenfinch 1
Jay 1
Long Tailed Tit 19
Marsh Tit 1
Redpoll 3
Redwing 9
Robin 1
Song Thrush 1
Treecreeper 1
Wren 4

My favourites were Redpoll (unexpected) and Jay but I was also pleased with a Treecreeper and Great Spotted Woodpecker.

We also picked up a Goldcrest and Blue Tit that had been ringed elsewhere & not by us - I'd be very interested to find out where in Britain they have come from.



Above: One of three Redpoll.



Above: A Jay - for some reason Blogger has rotated this photo and I can't get it to change. Humph! I'll try again another time.



Above: Great Spotted Woodpecker.

Thanks to Dave for finding the site & helping.

Sunday, 6 September 2009

Ringing Demo

A while back now, I helped Mark Thomas on a Ringing Demo in Willington where we caught this beauty.



Above: A Jay

There were several (at least 3) more making a racket nearby but were not caught.