emerging caterpillars

ameirca america american animal bear branch caterpillar cluster cocoon creep creepy day daytime destroy destructive dispar east eastern egg environment environmental exterior forest group gypsy hatch hatching havoc hive images insect invasive landscape lymantria mass masses moth mountain native natural nature nest new non north northeast northeastern northern outbreaks outdoors outside park photographs photography photos scenery scenic silk species states tourism tourist travel traveling tree twigs united upstate usa vacation woods york