![a crew assembling a bat maternity colony](https://fpdcc.com/wp-content/uploads/2019/05/bat-condo-install-Bat-conservation-management-may15-200x114.jpg)
Tag: Friends of the Chicago River
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Sign Up for Newsletter![a crew assembling a bat maternity colony](https://fpdcc.com/wp-content/uploads/2019/05/bat-condo-install-Bat-conservation-management-may15-200x114.jpg)
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