squirrel control baltimore
http://themarketnoise.com/news/baltimore-wildlife-control-company-warns-residents-about-raccoons-and-squirrels-invading-homes-during-fall-season/0188091/
Biological control is first tape-recorded around 300 ADVERTISEMENT in China, when colonies of weaver ants, Oecophylla smaragdina, were intentionally placed in citrus haciendas to control beetles as well as caterpillars.