On October 3, Councilman Mitchell Englander, a member of the Council’s Personnel and Animal Welfare (PAW) Committee, introduced a motion (CF-16-0585-S2), based on "an increase in coyote sightings in parks, open spaces and neighborhoods endangering all people, especially children."
https://www.citywatchla.com/index.php/2016-01-01-13-17-00/los-angeles/16341-will-a-trap-and-release-plan-for-coyotes-stop-attacks-on-humans-and-pets
Vocal communication between individuals is vital to navigating social situations. Often when we think about vocal communication, we think about speech in humans or song in birds which is used to convey information from one individual to another. However, recently rodents have emerged as an exciting new mammalian experimental model of vocal communication.
https://sciencetrends.com/ultrasonic-vocalizations-in-the-california-mouse/