| Would you like to preview sound files with a Waveform Player? **Try our New Site!** Audio Content: Sound Effects Sound File Description: Ambience - Ocean - Estuary. Distant calls and sound of large flock of knot wheeling over the mud flats. Closer individual calls from knot in flight. Prominent redshank calls. Curlew, grey plover and shelduck in distance. Birds moving with incoming tide. Library: BBC Nature _BBC ![]() Length: 127 seconds Channels: 2 Sound File Formats: Wav, Aif and MP3 Sound ID Number: 895850 Delivery Method: Download Max Cost: $7.96 Sound Effects License Agreement » Download MP3 Preview » Add to Cart » Tweet |




