Bronze Whistle

The Bronze Whistle is a copper-colored whistle that may act as a treasure or an upgrade.

=In fanon games=

In Pikmin: Gold/Silver/Bronze
In Pikmin: Gold/Silver/Bronze, the Bronze Whistle is an object gifted to every Silver Pikmin of interest in the Gathering of the Silver ceremony for use when they become Gold Pikmin. It is used by them to gather and command Pikmin in their squad.