Showing posts with label Avian Flu. Show all posts
Showing posts with label Avian Flu. Show all posts

Monday, January 3, 2022

Happy New Year

Too much food, too much booze and too few birds - that about sums up my last fortnight. It’s not for the want of trying when a number of trips out in less than ideal weather brought scant reward.  Or, from recent Australia but in England cricket parlance, “little to report and even less to trouble the scorers”. 

In recent days Buzzard, Kestrel and Merlin provided the raptors, but a few sightings only of Barn Owl or Little Owl where mild but windy weather with zero frosts meant no requirement to feed in daylight hours. 

Little Owl

Buzzard

Supplementary feeding areas gave counts of up to 180 and 80 Linnets at two places respectively while Chaffinches, Greenfinches, Reed Buntings and titmice added to the bulk.

Chaffinch

Redwings and Blackbirds provided the thrush interest while a single Fieldfare asked questions about where they all fled to during November.

Redwing

After five weeks we expect to be notified any day now that the 10km ringing ban is lifted; then  we can return to favoured ringing sites out Pilling and Cockerham way. In a previous post I remarked that shooters are also banned from their activities in Avian Flu areas. 

After this week seeing wildfowlers in our often shared haunts and engaging in conversation, it seems that I was mistaken. The guys were quite open about their shooting, two were not even aware of our local outbreaks of Avian Flu. This when Covid alone dominates news outlets and normal conversation.  

"BASC (British Association for Shooting and Conservation) is advising members that an Avian Influenza Prevention Zone (AIPZ) has been implemented across the UK." 

“In addition to the requirements of the AIPZ, housing measures came into force on 29 November 2021. The Chief Veterinary Officers for England, Scotland, Wales, and Northern Ireland have brought in housing measures across the whole of the UK to protect poultry and captive birds from avian influenza following a number of confirmed cases across Great Britain in recent weeks. The housing measures mean that it will be a legal requirement for all bird keepers across the UK to keep their birds indoors and to follow strict biosecurity measures in order to limit the spread of and eradicate the disease.” 

Shooting is not restricted as part of the conditions associated with this Prevention Zone. Neither is shooting directly impacted by the implementation of 3km and 10km control zones at sites where Avian Influenza is currently identified. However, BASC urges members to be vigilant and aware of the symptoms of the disease and to follow the latest biosecurity advice and measures required in the zones.” 

"Anyone attending a shoot should follow good personal biosecurity and regularly cleanse and disinfect clothing, footwear and vehicles – this is particularly important if they have any contact with game birds, poultry or other captive birds. There is, however, a possibility – albeit remote - that wild birds shot or culled in pest and predator control could be infected with bird flu at any time of the year, so it clearly makes sense to avoid actions that could spread infection from killed wild birds into any kept birds, whatever their species. Do not use the same vehicles and storage facilities for shot and live birds without thorough cleansing and disinfection in between. Keep all shot or culled birds well away from any kept flocks. Likewise, wash or sanitise hands and wash clothing well after handling dead birds and before any contact with kept flocks to minimise spreading infection. Gundogs are not at any particular risk from bird flu but as a precaution do not allow dogs to eat any dead wild birds and do not feed uncooked shot or culled birds to animals." 

Just as witnessed in early 2021 UK wide lockdowns because of Covid, the rules applying to people following outdoor pursuits are different whereby shooting has a lower level of control than bird ringing, bird watching or even walking in the countryside. 

To paraphrase George Orwell, 'All countryside pursuits are equal but some countryside pursuits are more equal than others'.

Follow the money.

A Happy New Year to followers of Another Bird Blog, past, present and future.

Linking today to https://viewingnaturewitheileen.blogspot.com and http://id-rather-b-birdin.blogspot.com.


 

Monday, May 22, 2017

Three Finches

Our targeting of finches at Oakenclough near Garstang paid off again with three very interesting recoveries via the BTO - a Siskin, a Goldfinch and a Lesser Redpoll. 

A Goldfinch we ringed with letter/number Z470813 on 18th February 2016 was later recaptured by members of Grampian Ringing Group at Newburgh, Aberdeenshire on 1st March 2017, just over one year later and 381kms north of Oakenclough. 

We tend to think of Goldfinches as a somewhat sedentary garden bird but the species is a partial migrant throughout its extensive range in Europe and Asia, with its northern limit approximately along the line of the 60° latitude. Aberdeen is situated at the latitude of 57 degrees. 

This first year female had probably moved south to winter in England for 2016/207 but was returning to Scotland as early as 1st March 2017.

 Goldfinch

Goldfinch - Oakenclough to Aberdeen

The second recovery concerns Siskin with ring number Z470786. Andy and I caught this adult male on 11th February 2016 at Oakenclough. It had a good weight of 14.2 grams suggesting that it was on migration to the conifer forests of Scotland or perhaps Ireland, a typical movement we have seen with other records in the spring.  Z470786 was later recaptured 13th April 2017 at the RSPB Bird Reserve of Lake Vyrnwy, Powys, Wales. 

Siskins with their unpredictable main food supply are known to make irregular movements in search of food, and an individual does not necessarily winter in the same location each year. RSPB reserves generally have good supplies of bird food on offer to draw in both birds and birders. 

Siskin

 
Siskin - Oakenclough to Lake Vyrnwy

The third recovery involves a second winter/spring Lesser Redpoll of S295643 that Andy and I caught at Oakenclough as the first bird of the day at 0600 on 8th April 2017. The original ringing details tell us that S295643 was first ringed by Graeme, an ex-member of Fylde Ringing Group who now rings with Cuckmere Ringing Group. The Goldfinch  was ringed on 28th October 2016 at Litlington, East Sussex. 

This is a classic case of a young Lesser Redpoll migrating south to spend the winter in probably France or Belgium and then returning north in the following spring. 

Lesser Redpoll

 
Lesser Redpoll - Litlington to Oakenclough

Meanwhile during my recent holiday in Menorca, another and different outbreak of avian flu occurred in our area at Thornton-Cleveleys in a backyard flock of chickens and ducks. A 3 km Protection Zone and a 10 km Surveillance Zone have been put in place around the infected premises to limit the risk of the disease spreading and there is a ban on ringing in those zones. 
 
 Avian flu exclusion zone

These outbreaks are becoming all too frequent but hopefully things will settle down soon. Let's  hope so.



Wednesday, January 25, 2017

A Touch Of Flu

It was too windy for ringing this morning and I was out birding when I heard the news via Jean. She’d stopped for a word when she saw me counting the 300 strong Linnet flock. 

Linnets

“The UK’s Chief Veterinary Officer has confirmed avian flu (H5N8) in a flock of farmed breeding Pheasants at Pilling, 14 miles from Preston in Lancashire. A 3km Protection Zone and a 10km Surveillance Zone have been put in place around the infected premises to limit the risk of the disease spreading. The flock is estimated to contain approximately 10,000 birds. A number have died and the remaining live birds at the premises are being humanely culled to stop infection spreading. 

A full investigation is under way to determine the source of the infection. Public Health England advises that the risk to public health from the virus is very low and the Food Standards Agency is clear that bird flu does not pose a food safety risk for UK consumers.” 

I knew this could only be Hi-Fly at Pilling where Pheasants, Red-legged Partridge, and Mallards are bred in huge numbers for release by the shooting industry. Many of their bird are kept in open cages where they inevitably come into contact with wild birds like gulls, doves and pigeons on the lookout for spilt food. 

Outbreaks of this latest strain of the disease began in European Countries in late 2016 and then spread via wild migratory birds moving from the Baltic into NW Europe and the UK and then coming into contact with captive birds in outdoor situations. 

So then I switched on my phone, and there was the email from the BTO and our Linnet site bang in the blue zone. 

 No Ringing

“Dear all, 

A further outbreak of Avian influenza H5N8 was confirmed near Fleetwood, Lancashire and a 3 km Protection Zone and a 10 km Surveillance Zone has been declared. Please see the map. I am emailing you as you are based relatively locally and to inform you of the temporary ringing suspension. Effective immediately, as a precaution, the following measures apply: All ringing is suspended within the 10 km surveillance zone (yellow area) as outlined on the map until further notice. Ringing elsewhere in Britain & Ireland is not affected at this time (with the exception of any other Avian influenza Surveillance Zone suspensions). 

Ringers are reminded to follow basic precautions to reduce the spread of disease - see the BTO website for details.” 

Hi Fly is just a couple of miles from our Linnet ringing site at Gulf Lane, Pilling, so there will be no ringing there or anywhere else for a number of weeks. 

Not good news, but I was out for some birding so I carried on up to Cockerham and Braides Farm. 

Gulls, Lapwings, Curlews and Starlings dominated the flooded field with several hundred of each, plus a couple of dozen Wigeon, 2 Shoveler, several Teal, and 2 Buzzards along the sea wall. 

Curlew

I checked out Conder Green to see 170 Teal, 30 Wigeon,30 Redshank, 12 Shelduck, 3 Little Grebe , 1 Spotted Redshank and 1 Grey Heron. Two Oystercatchers were back on the pool after an absence of some months. Although it is only late January they are back with a purpose and will waste no time in setting up a breeding territory on this prime site. 

Teal

Redshank and Spotted Redshank

I drove to Cockersands which for an hour or more proved a little disappointing except for a really good mix of small birds along the shore and in the paddock; 3 Reed Bunting, 15 Linnet, 4 Goldfinch, 8 Greenfinch, 4 Tree Sparrow, 2 Stock Dove, 3 Fieldfare, 2 Redwing and 1 Song Thrush. 

Tree Sparrow

Don’t forget. “Click the pic” and make sure you don’t catch that winter flu. 



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