Hunting dogs with bells on their collars in secluded valley kennels bark and howl as the hunter arrives to feed them in the evening. Birds sing their evening chorus. Barks echo in the valley. High pass filter and slight amplification in Audacity. huntingdogs.wav 聲道:2 類型:wav bells、howl、dogs、birds、valley、bark、howling、chorus、echo、ringing、dog、bird、song、barking、evening 鐘聲、嗥、小狗、鳥類、谷、吠、嚎叫、合唱、迴聲、鈴聲、狗、鳥、送、叫聲、晚間 資料來源:freesound ( https://freesound.org )