Attributions

Thank you to the creators who uploaded media (CC/public domain) that we used to create these figures.

Figure 1

Images

• Mcnnr3 (Windy Hill, source: Wikipedia, license: CC BY 2.5)
• NPS/Patrick Myers (Mountain Bluebird, source: Flickr, public domain)
• iconixar (Bird icon, source: free with attribution by FlatIcon license)
• TheOtherKev (Crow flying, source: Pixabay, license: free without attribution by Pixabay Content license)
• Freepik (Dove of peace, source: FlatIcon, license: free with attribution by FlatIcon license)

Figure 2

Sounds

• ftpalad (glass squeaking, source: Freesound, license: CC0)
• fst180081 (bee against window, source: Freesound, license: CC BY 4.0)
• shelbyshark (tea kettle boil then whistle, source: Freesound; license: CC0)

Images

• Michael Sander (coins, source: Wikimedia, license: CC BY-SA 4.0)
• Jon Sullivan (waves, source: Wikimedia, public domain)
• Gary L. Clark (yellow-olive flycatcher, source: Wikimedia; license: CC BY-SA 4.0)
• Louise Docker (bee, source: Wikimedia, license: CC BY 2.0)
• Aqua Mechanical (rubbing glass, source: Flickr, license: CC BY 2.0)
• maliciousfairy (tea kettle, source: Flickr, license: CC BY 2.0)

Figure 3

Sounds

• inspectorj (hammering nails close, source: Freesound, license CCBY4.0)
• phonosupf (trombone glissandi, source: Freesound, license: CC0)
• Mdf (spring peeper, source: Wikipedia, license: CC BY-SA 3.0)

Images

• robbiesaurus (trombone player, source: Wikimedia, license: CC BY-SA 2.0)
• brian.gratwicke (spring peeper, source: Wikimedia, license: CC BY 2.0)
• Fæ (hammering, source: Wikimedia, public domain)
• Cephas (sparrow singing, source: Wikimedia, license: CC BY-SA 3.0)

Figure 4

See Figure 1

Supplementary Figure 1

Ivan Radic (cute puppy panting, source: Flickr, license: CC BY 2.0).