Animal sounds
| Alligator, adult growl #1 (20) | Bird, whippoorwill, call (20) | Lion, snap and growl (20) |
| Alligator, adult growl #2 (20) | Bird, wren (20) | Monkey, howler (15) |
| Alligator, baby calling (6) | Bird, yellowthroat bird (20) | Monkey, pygmy marmoset squeal (20) |
| Bear, growl (18) | Bull, bellowing (20) | Monkey, small animal screech (20) |
| Bear, large, breathing (3) | Bull, howling (20) | Panda cub, mewing (20) |
| Bear, large, chewing and licking (20) | Camel, groan (19) | Penguin, baby emperor, talking (13) |
| Bear, large, growl and roar (20) | Cat, meowing (12) | Penguin, single short call (19) |
| Bear, large, snorting (20) | Cat, noisy growling (20) | Pig, deep grunting (20) |
| Bird, blackbird chirp (18) | Cat, purring (17) | Pig, grunt and snort (20) |
| Bird, chickadee, single call (20) | Dog, crying-yowl (20) | Pig, squeal (18) |
| Bird, chicken, clucking and call (20) | Dog, howl startup (19) | Rhinoceros, grunt and whine (18) |
| Bird, cockatoo screeching (20) | Dog, whimpering (20) | Rhinoceros, inhale and groan (20) |
| Bird, cockatoo calling (20) | Dolphin, chirp and high pitch (20) | Sea lion, barking (18) |
| Bird, cuckoo (18) | Dolphin, chirps (18) | Sea lion, distant higher pitch (19) |
| Bird, dove cooing (20) | Dolphin, screeches (20) | Sea lion, single roar (19) |
| Bird, duck quacking (20) | Donkey, braying (19) | Sea lion, single wavering call (16) |
| Bird, eagle calling (20) | Donkey, ramp up sound (20) | Sea otter, squealing (20) |
| Bird, falcon, raspy call (15) | Elephant, cry (19) | Seal, elephant, call (16) |
| Bird, finch song (20) | Elephant, groan (11) | Seal, single bark (20) |
| Bird, heron, screech noises (20) | Elephant, groan-sigh (16) | Tiger, growl (19) |
| Bird, killdeer calling (19) | Elephant, trumpets (20) | Turkey, gobbling (20) |
| Bird, loon, single call (19) | Elk, screeching call (20) | Walrus, female, single roar (19) |
| Bird, macaw, raspy call (20) | Frog, ribbiting (20) | Walrus, male, single roar (16) |
| Bird, mockingbird, call (20) | Gorilla, vocalizing (20) | Whale, beluga (20) |
| Bird, nightingale, shrill (19) | Horse, snorts (20) | Whale, humpback, moans (16) |
| Bird, parrot (19) | Horse, whinny (20) | Whale, killer whale, call (19) |
| Bird, peacock (20) | Insect, cricket chirping (20) | Whale, pilot (19) |
| Bird, rooster call (20) | Jaguar, growl/purr (19) | Whale, pilot, high-pitch call (20) |
| Bird, skylark, complex call (20) | Jaguar, snap and growl (19) | Whale, pilot, spitting noises (14) |
| Bird, sparrow, complex trills (20) | Leopard, growl (18) | Wildebeest, bleating (20) |
| Bird, sparrow, mellow call (20) | Leopard, yowl (19) | Wildebeest, moans (soft, low pitch) (19) |
| Zebra, barking (19) |
The 94 animal sounds that were presented and retained for analyses are listed. Parentheses indicate the number of participants for which a given sound was correctly categorized.