Id est - New York Times- 25/08/1996

(...) Moreover, the squirrels et al. get a big boost from their fellow urbanites, id est, humans. (Ah, Latin!) People provide a large portion of their daily bread, either through park refuse or the proverbial pigeon feeders. (Mr. Matsil warns that feeding the animals hurts their instincts for self-preservation, making them less able to survive inclement conditions.) (...)

Fonte | New York Times