Photo Credits

Photos on this site come from Wikimedia Commons and are used under the licenses listed below.

• Pittsburgh skyline 2015 from Mount Washington.jpg by Dllu, CC BY-SA 4.0
• Row of houses on 22nd Street, South Side, Pittsburgh, 2023-06-12.jpg by Cbaile19, CC0
• Brown Rat (Rattus norvegicus) also called Norway Rat or Common Rat -with food container - Mathias Baldwin Park, Philadelphia, Pennsylvania, USA.jpg by Chuck Homler d/b/a Focus On Wildlife, CC BY-SA 4.0
• Norway Rat Droppings (9421750331).jpg by NY State IPM Program at Cornell University from New York, USA, CC BY 2.0
• Duquesne Incline, 2023-01-14, 01.jpg by Cbaile19, CC0