The frogs of Puerto Rico have a warning for us
Puerto Rico, a Caribbean island and US territory ... Before I even opened the door I could hear frogs singing. CO-KEE! CO-KEE ...
Center for Biological Diversity12y
SAVING THE COQUÍ LLANERO
Coquí frogs are cultural symbols in Puerto Rico, well known for the “ko-kee” call made ... last from four to 21 seconds (and sometimes even longer). The frogs begin singing around 4:30 p.m. and ...