Table 1 Generalization stimuli

From: A visual generalization gradient of conceptual stimuli based on fear acquisition in visual and auditory modalities

Stimulus names

High

correlation

(GS1)

Magpie robin

Yellow warble

Parrot

Woodpecker

Pigeon

Eagle

Bird eggs

Bird nest

Aviary

Branch

Tree

Birdcage

Middle correlation

(GS2)

Swan

Flamingo

Recrowned

-crane

Emu

Ostrich

Duck

Slingshot

Tree hole

Rockery

Fallen leaves

Bamboo fence

Windowsill

Low correlation

(GS3)

Penguin 1

Penguin 2

Fish

Goat

Frog

Giant salamander

Building

Road sign

Dustpan

Portrait stone

Trash

Barbecue grill

  1. Note. High, middle and low levels of generalized stimuli.