In pictures: Ice 'pancakes' and 'hair' across Scotland

News imageDavid Batty IceDavid Batty
Hair ice was found on a branch at Haddo House near Methlick, Aberdeenshire by David Batty.

The cold weather has produced a range of unusual formations of frozen water across Scotland.

Regular weather warnings have been in place for ice and snow in many parts of the country.

BBC news website readers have spotted a range of interesting sights including ice "pancakes" and "hair ice".

Here are a selection of the images you sent in as the temperatures dropped to help create such scenes.

News imageAngela Conroy Ice pancakesAngela Conroy
Ice pancakes spotted on a walk along Linhouse Water behind Murieston, Livingston, by Angela Conroy.

Hair ice - sometimes also called frost beard or ice wool - is produced when crystals are formed on rotting wood on humid winter nights when the temperature is just below zero.

Scientists have discovered it is caused by a fungus which enables the ice to form thin hairs.

News imageFrances Pearson Hair iceFrances Pearson
More hair ice, this time at Uplawmoor, East Renfrewshire, captured by Frances Pearson.

Ice pancakes form when foam floating on a river or the sea freeze.

These frozen chunks are then shaped by being rubbed against one another in the water.

News imageMartin Pirie Hair iceMartin Pirie
Martin Pirie of Huntly snapped this fine example of hair ice
News imageHeather Hartley Barbed wireHeather Hartley
"Barbed wire has never looked so pretty," says Heather Hartley of this ice formation in the Pentland Hills.
News imageFiona Leslie Hair iceFiona Leslie
Another swirl of hair ice from Fiona Leslie.
News imageSharon Duncan Ice firsSharon Duncan
Ice on the fir trees at Dunsyre woods was captured by Sharon Duncan.
News imageTracey Jackson Hair frostTracey Jackson
More hair ice was found on a walk at Fintry Turriff by Tracey Jackson.
News imageGordon Pryde IciclesGordon Pryde
"Thought these icicles in the gorge by Swallow Craig Falls near Saline in Fife were rather impressive in the recent cold weather," says Gordon Pryde.
News imageFrank Urban Hair iceFrank Urban
"I came across this amazing hair ice/ice wool/frost beard on my local walk in Cumbernauld," says Frank Urban. "It reminded me of icy candyfloss."

All images are copyrighted.