Knots' incredible night time display captured on film - BBC News

Knots' incredible night time display captured on film - BBC News | time - Google News | January 21, 2015 at 07:19AM

Knots' incredible night time display captured on film BBC News The sight of huge numbers of migrant knots twisting and turning through the air together in the winter sky must be one of the UK's most breath-taking natural events. But this behaviour has mainly been observed during the day. And little is known about ...

January 21, 2015 at 07:19AM | time - Google News

Knots' incredible night time display captured on film - BBC News

time - Google News