CENTRE COUNTY. MUNICIPAL OFFICIALS DIRECTORY. This 2015 edition of the Centre County Municipal Officials Directory has been prepared as a. reference source for governmental leaders, interested social and civic organizations, and other. community agencies and individuals who have an interest in governmental affairs.
Many cats chirp, creating a chattering sort of sound, especially when watching birds or squirrels outside their windows. Behaviourists believe that these sounds are driven by catsâ unquenchable hunting drive.
1 The Gray Catbirdâs long song may last for up to 10 minutes.  The male Gray Catbird uses his loud song to proclaim his territory. He uses a softer version of the song when near the nest or when a bird intrudes on his territory. The female may sing the quiet song back to the male.