The word is “huni”, to mean the sound that birds and insects make. You may use “awit” (sing) for birds if you'd like to sound poetic. Ang mga kulisap/insekto ng taglagas ay nagsisimulang humuni sa sulok ng hardin at sa damuhan kasabay ng pagtatapos/katapusan ng mainit na tag-araw at ng hangin na umiihip habang parating ang taglagas. = Fall insects start to chirp at the corner of the garden and in the grass with the end of a hot summer and a wind that blows during autumn's coming