Pix: Shaun Flannery/sf-pictures.com..COPYRIGHT PICTURE>>SHAUN FLANNERY>01302-570814>>07778315553>>..7th August 2009.............Muck in 4Life Campaign. .Staff from Natural England help launch the Muck In4Life campaign when they help out with health checks on the 120-strong flock of Hebridean sheep grazing on Hatfield Moors, near Doncaster..Pictured are Natural England volunteer Claire Collins, Simon Tolson and Megan Collins.