Plebejus argus

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SILVER-STUDDED BLUE Plebejus argus

I have never seen this butterfly in either Lancashire or Cheshire. The colony on the Wirral was an artificial introduction, with survived for a number of years as a result of habitat "management", but has since died out.

THE THREE PERIODS COMPARED

PERIOD 1 (1940-1994) WITH RECORDING COVERAGE, ALTITUDE AND URBAN COVER

PERIOD 2 (1995-2000) WITH RECORDING COVERAGE, ALTITUDE AND URBAN COVER

PERIOD 3 (2001-2007) WITH RECORDING COVERAGE, ALTITUDE AND URBAN COVER

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