NewsgalleryStarlings' huge murmurationBookmarkShareNewsByAndrew Jackson17:03, 6 NOV 2014Updated17:05, 6 NOV 2014Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)1 of 28Tens of thousands of starlings get ready to start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)2 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)3 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)4 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)5 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)6 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)7 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)8 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)9 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)10 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)11 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)12 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)13 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)14 of 28Tens of thousands of starlings get ready to start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland boarder. (Image: Owen Humphreys/PA Wire)15 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)16 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)17 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)18 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)19 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)20 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)21 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)22 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)23 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)24 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)25 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)26 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)27 of 28Tens of thousands of starlings start their murmuration, with Criffel mountain in the background, as dusk falls near Gretna Green on the England and Scotland border. (Image: Owen Humphreys/PA Wire)28 of 28