Studies found that illegal loggers clear-cut at least 24 acres (10 hectares) in the monarch butterflies' wintering grounds in central Mexico this year, a Mexican environmentalist said Friday.
Writer and activist Homero Aridjis said the illegal logging went on unchecked between April and August and occurred in one of the most important areas of the reserve.
Earlier, Mexican officials had said that the reserve lost about 22 acres (9 hectares) due to illegal logging in one area this year and that a . . .
