Trait CollectionSensory & Stealth

Ultrasonic

Acoustic communication and hearing tuned to frequencies above 20 kHz, operating beyond the hearing range of competitors.

2 creatures with this trait

Each dolphin is believed to keep its own signature whistle for life, and dolphins have passed the mirror test for self-recognition.

Hand-sized night primate with the largest eyes for its body of any mammal, a head that turns 180 degrees, and legs built for jumping.