Arizona Investigation Science 
10,000 Birds
JUNE 16, 2021
And no playback is required, as it readily investigates my whistled version of its call: I whistle short, flat bursts while mouthing “tyoo, tyoo, tyoo, tyoo…” (About the question of calling in territorial birds, I know this is considered a very bad habit in heavily birded areas of North America.
10,000 Birds
MAY 7, 2024
Or a birder trying to figure out if a medium-sized Myiarchus in Arizona is a Nuttings’s, Ash-throated, or Dusky-capped Flycatcher. Lee and Birch strongly believe that even look-alike flycatcher species can be identified using a holistic approach.
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