Archery deer season opens Sept. 20 in Wildlife Management Units 2B, 5C and 5D. Beyond that, WMU 5C covers large swaths of neighboring Chester and Berks counties, among others farther to the east. Last year, all hunters in WMU 5C shot 7,700 bucks and 17,000 antlerless deer, according to the Pennsylvania Game Commission. In WMU 5D, hunters took 2,300 bucks and 7,700 antlerless deer. Bowhunters in WMU 5C accounted for 5,510 bucks and 8,330 antlerless deer, while WMU 5D bowhunters shot 1,990 bucks and 5,500 antlerless deer.