Zuylen-Wood, Simon van. “Philly Was the First City in America to Have Squirrels.”
Bliss, Laura. “The Hidden Health Dangers of Buried Urban Rivers.”
Chan, Sewell. “Fishing Under the City.”
Gasnick, Jack. “Manhattan Reminiscence: Fishing in 2d Ave.”
Kadinsky, Sergey. “Sunfish Pond, Manhattan.”
“A lively subterranean riverlet.” Ur a lur (blog), May 18, 2007.
Manaugh, Geoff. “Deep in the basement of an ancient tenement on Second Avenue in the heart of midtown New York City, I was fishing.”
O’Donnell, Bryan. “’Ghost Streams’ Sound Supernatural, but Their Impact on Your Health Is Very Real.”
Bryce, Emma. “Why Are There So Many Pigeons?” Live Science website, October 27, 2018.
Clayton, Indya. “Spikes on branches of tree in Oxford to stop bird droppings on parked cars.”
Johnson, Nathanael.
Mars, Roman. “210: Unseen City: Wonders of the Urban Wilderness.”
Primm, Arallyn. “A History of the Pigeon.”
Bowler, Jacinta. “Raccoons Have Passed an Ancient Intelligence Test by Knocking It Over.” Science Alert website, October 23, 2017.
Dempsey, Amy. “Toronto built a better green bin and – oops – maybe a smarter raccoon.”
Hsu, Jeremy. “Why Raccoons Didn’t Cut It as Lab Rats.” Live Science website, September 15, 2010.
Kohlstedt, Kurt. “MPR Raccoon: Exploring the Urban Architecture Behind an Antisocial Climber.”
Main, Douglas. “Raccoons are spreading across Earth – and climate change could help.” National Geographic website, July 29, 2019.
Mingle, Katie. “330: Raccoon Resistance.”
Nelson, Tim. “Social climber: Raccoon scales St. Paul skyscraper, captures internet.”
Pettit, Michael. “Raccoon intelligence at the borderlands of science.”
“Adult Upstream Passage on the West Coast.” NOAA Fisheries website, обновлено 27 сентября 2019.
“European Green Belt Initiative.” European Green Belt website, проверено 28 января 2020.
FitzGerald, Emmett. “197: Fish Cannon.”
Groves, Martha. “Caltrans proposes wildlife overpass on 101 Freeway.”
McKenna, Phil. “Life in the Death Zone.” PBS NOVA website, February 18, 2015.
Montgomery, David.
Rogers, SA. “Urban Rewilding: Reverse-Engineering Cities to Save Nature – and Ourselves.”
“Wildlife Corridors.” New South Wales Department of Environment and Conservation website, August 2004.
Bracali, Anthony. “Thanks, Le Corbusier (…from the skateboarders).” AnthonyBracali.com (website). Недоступная ссылка.
Madej, Patricia. “LOVE Park reopens after renovations.”
McQuade, Dan. “A Farewell: LOVE Park, Skateboard Mecca.”
Norton, Andrew. “71: In and Out of LOVE.”
“Philly mayor shows love to skateboarders, lifts ban in Love Park.”
Rafkin, Louise. “Sea Life Skate Stoppers.”
“Rob Dyrdek/DC Shoes Foundation Skate Plaza.” City of Kettering Recreation Department website, проверено 1 октября 2019.
Halliday, Josh. “Tesco to remove anti-homeless spikes from Regent Street store after protests.”
Jackson, Lee. “Urine Deflectors in Fleet Street.”