Great blue herons

Scope and Contents Series I includes six boxes of records related to the management of bird damage to agriculture and aquaculture in the Southeast. The majority of records in this collection were created during the 1970s, 1980s, and early 1990s. Topics include control of damage caused by cormorants, egrets, and herons at fish farms and control of damage to agriculture and feedlots by blackbirds, starlings, and grackles. Records related to methods such as scare devices, surfactants, roost sprays, roost...