Woollybears making seasonal journeys

If you’ve been watching your step, there’s a good chance you may have spotted some fuzzy black caterpillars inching their way across roads, sidewalks or yards over the past several weeks.Woollybear caterpillars are common across the U.S. and include several species of caterpillars that transform into tiger moths. Texans may have particularly noticed saltmarsh caterpillars, Estigmene acrea, one…