Part 1. 'I don't do calls' -- Crossing the sound barrier -- Tone and timpre -- Pitch and frequency -- Rhythm and timing -- Part 2. Put it all together and what have you got? -- Simple calls -- Simple ...
In Iowa, 212 bird species nest throughout the state during nesting season. Nesting season is a great opportunity for first-time birdwatchers to make observations and start identifying species. Expert ...
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