birdcall [birdcalls]+◼◼◼noun[UK: ˈbɜːdkɔːl] [US: ˈbɜːdkɔːl]
singing+◼◼◻noun[UK: ˈsɪŋɪŋ] [US: ˈsɪŋɪŋ]
birdsong [birdsongs]+◼◻◻noun[UK: ˈbɜːd.sɒŋ] [US: ˈbɝːd.sɔːŋ]
call [calls]+◼◻◻noun[UK: kɔːl] [US: ˈkɒl]
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