Audio sources included as edited normalized excerpts with fades.
Elephant trumpet: தகவலுழவன், CC0
https://commons.wikimedia.org/wiki/File:Elephant_voice_-_trumpeting.ogg
Tiger growl: schots, CC0
https://en.wikipedia.org/wiki/File:439280_schots_angry-tiger.wav
Horse neigh: Joseph SARDIN, BigSoundBank, CC0
https://bigsoundbank.com/neighing-of-a-horse-s0460.html
Barking deer alarm: L. Shyamal, CC BY-SA2.5. Edited excerpt remains CC BY-SA2.5. This is not the species shown by the antlered deer illustration.
https://commons.wikimedia.org/wiki/File:Barking_deer.ogg
https://creativecommons.org/licenses/by-sa/2.5/
Shell cast: Jammedseashells by MBPL, CC0. Edited excerpt, not a cowrie-specific recording.
https://freesound.org/people/MBPL/sounds/667184/
Movement effects synthesized. Board/animal artwork supplied for the project, cropped/adapted; no additional clearance for commercial distribution asserted. Simple dolphin/WebGL geometry locally authored for the game.

Cast clatter (cowrieCall.js): layered, pitch-shifted, compressed copies of the earlier CC0 cowrie/shell sample (no new source). Cowrie images: shell-back.png, shell-belly.png are cut from the owner's own supplied reference image.

Board art (board-user.jpg): supplied by the site owner (generated by the owner with ChatGPT). Used as the game board background.