
99% Invisible Uptown Squirrel
May 1, 2019
In this engaging conversation with Matthew Harper, an information security expert, listeners learn about a fascinating biological census counting squirrels in Central Park. Harper humorously shares how these furry critters can cause significant power outages across the U.S. and even affected trading on the Nasdaq. The discussion highlights the complex relationship between urban wildlife and infrastructure, the impact of squirrels on other species, and the importance of respecting nature within our cities.
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Squirrel Mania
- In 1856, a pet squirrel's escape in Manhattan caused a crowd so large that police intervened.
- Squirrels were so rare in cities then, they were seen as exotic.
Intentional Introduction
- City squirrels didn't migrate naturally; they were intentionally introduced.
- Early introductions failed because 19th-century cities lacked suitable trees and food.
Parks as Squirrel Havens
- 19th-century park designs, mimicking nature with trees and acorns, aided squirrel proliferation.
- Large parks like Central Park and Prospect Park offered ideal habitats.

