Pararge aegeria

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SPECKLED WOOD Pararge aegeria

The spectacular northward spread is clearly apparent by comparing the three maps. The butterfly has come to tolerate a far wider range of habitats than was formerly thought, though there is still no doubt that it does like there to be some tree cover.

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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