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Leaf mines in birch
Observed: 22nd May 2004 By: RHoman
Added: 17th February 2010
This observation relates to the comments at http://www.ispot.org.uk/node/17783 and shows groups of translucent leaf mines in birch leaves. Some show evidence of larvae in the mines and others show cut-outs either forming or formed. Picture taken in second half of May.