During the last full moon, there were several clear nights and the Barnacles were out feeding in the fields. They then spend the daytime snoozing on the mudflats at Bridgend and at Loch Gruinart. It makes them quite easy to count, though one has to take care not to count their reflections, too!
Malcolm
Showing posts with label Barnacle Geese. Show all posts
Showing posts with label Barnacle Geese. Show all posts
Sunday, 1 December 2013
Monday, 28 October 2013
Dr Steve Percival ringing Barnacle geese at RSPB Loch Gruinart
| Barnacle geese in the cannon net awaiting ringing and release. |
| Geese queuing up to be measured |
| Dr Steve Percival placing a ring around a leg.... |
| Suitably labelled - away we go.... |
120 Barnacle geese were captured this morning on
the RSPB nature reserve up at Loch Gruinart. using a cannon net. The geese feed
and roost in huge flocks and it is possible, but by no means easy, to lure them
within range of the net by baiting the ground with corn.
Once caught, various measurements are taken, and
three rings placed on the legs. One is a red 'locality ring' which can easily
be seen with binoculars and shows that the bird was caught in a particular
location (it might be a red ring for Gruinart, but a blue ring for Bowmore for
example). There is also a white 'Darvic Ring' which can be read, with luck and
skill, while using a telescope, and then there is the standard metal BTO ring
which can only be read by recapturing the bird, or finding it dead. So each
bird captured is eventually released adorned with a fair amount of leg
ornament.
The feeding behaviour patterns, population
structure and breeding success of these Barnacle geese is of increasing interest
to Islay's farmers, who are compensated by the Scottish Government for the very
significant damage they do to grazing on the island which would otherwise be
available to livestock. The existence of the flocks also means that farmers
delay the seeding of the barley fields that are 'growing for Bruichladdich'. In
recent years, in common with all areas of public expenditure, the budget
available for this compensation has been cut. Some of islay's farmers are now
calling for a cull to reduce the numbers.
The cannon netting is co-ordinated by Dr Steve
Percival who, with his wife Tracey, has been coming to Islay to study the flocks
of wintering geese for many years.
Labels:
Barnacle Geese,
BTO,
Ringing,
RSPB Loch Gruinart reserve,
Steve Percival
Tuesday, 15 October 2013
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| Barnacle geese at Gruinart yesterday. An informal count last Friday notched up 36,040 - with just 474 Whitefronts so far... |
Labels:
Barnacle Geese,
Islay,
RSPB Loch Gruinart reserve
Monday, 22 April 2013
Monday, 11 March 2013
Monday, 18 February 2013
Walk from Lossit to Tormisdale last December
I don't think I ever got round to posting photos from this walk with Lorna last December - I hope not anyway, otherwise I am repeating myself!
Becky
Becky
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| Barnacle Geese above Lossit |
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| Greenland White-fronted Geese near Lossit |
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| Waterfall at Tormisdale |
Sunday, 11 November 2012
Barnacles at Ballitarsin
Just a small part of a colossal flock of Barnacle geese that were disturbed by shots at Ballitarsin this morning.
Labels:
Ballitarsin,
Barnacle Geese,
Islay
Saturday, 27 October 2012
Tuesday, 16 October 2012
Friday, 5 October 2012
They're back!
A handful of Barnacle Geese came in at the beginning of the week, and then counts by James How at Gruinart revealed 1,105 present first thing in the morning on Wednesday 3rd October, which had increased to 4,015 by lunchtime. More came in overnight so that there were just under 11,500 yesterday together with two small Canada Geese and several Pinkfeet.
Malcolm
Labels:
Barnacle Geese,
RSPB Loch Gruinart reserve
Sunday, 15 April 2012
Goose pressure on grazing
Labels:
Barnacle Geese,
grassland,
grazing pressure,
Islay
Wednesday, 28 March 2012
Barnacles in the Blue
| Barnacle geese in a blue blue sky near Rockside yesterday. The weather remains hot, cloudless and still. |
Labels:
Barnacle Geese,
Islay,
Rockside Farm
Monday, 26 March 2012
Thursday, 1 March 2012
Friday, 16 December 2011
Barnacle geese on seaweed
Sunday, 11 December 2011
More geese roosting
With the weather continuing on the poor side of not very nice, I've been raiding my archives for photographs I took earlier. This second recent one of mine of Barnacle Geese roosting during the day on the mud at the head of Loch Indaal presents a nice little headache for unwary goose counters. Because of the reflections of the geese in the very shallow water on this calm day, one really does have to concentrate to only count the geese that are the right way up!
This photograph could also answer a question I've occasionally been asked. We know that geese stand on one leg because it is more comfortable, but from this photo how many are right-footed and how many are left-footed? I don't know because I've not checked. Anyone out there like to try........? And of course, it begs a second question which the photo can't help with. How often do they swap legs - if they do?
Malcolm
This photograph could also answer a question I've occasionally been asked. We know that geese stand on one leg because it is more comfortable, but from this photo how many are right-footed and how many are left-footed? I don't know because I've not checked. Anyone out there like to try........? And of course, it begs a second question which the photo can't help with. How often do they swap legs - if they do?
Malcolm
Saturday, 3 December 2011
Sleeping geese
The Barnacle Geese will feed under the moon when they can and spend the day snoozing on the mudflats at the head of Loch Indaal.
Malcolm
Malcolm
Wednesday, 23 November 2011
Saturday, 5 November 2011
Whooper Swans and Barnacle Geese - Armin Grewe
Lovely shot from Armin of Whooper swans and Barnacle geese, taken last week I believe, on the fields of barley stubble between Sunderland and Rockside Farms on the Rhinns. Many thanks Armin...
Labels:
Armin Grewe,
Barnacle Geese,
Islay,
Rockside Farm,
Sunderland Farm,
Whooper Swans
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