Table 1.

Overview of the laboratory setting. The mean study length column represents the average time (in days) of study procedures. Shading added to aid readability.

Species Present	Studies	Method Category	Mean Sample Size	Mean Length of Study
Chimpanzee	[29]	Behavioral [29], General [29]	2	-
Dog	[31]	Behavioral [31],	265	-
Fruit Fly	[77,112]	Behavioral [77], Physiological [112], General [77]	-	25
Grizzly Bear	[59,60]	Behavioral [59], General [60]	7	142
Guyanese squirrel monkeys	[32]	Behavioral [32]	7	70
Human	[31]	Inquiry [31]	-	-
Macaque	[28,30,33,34,35]	Physiological [28,33], Behavioral [33,34,35]	46	73
Mice	[87,93,95,109,113,115]	Physiological [87,93,95], Behavioral [93,95,109,115], General Metrics [87,115]	58	132
Mosquito Fish	[114]	Physiological [114]	291	-
Nutcracker	[74]	Behavioral [74], Physiological [76]	41	223
Rat	[80,81,82,83,84,85,86,94,99,110,111]	Behavioral [80,82,83,84,85,86,94,99,110,111], Physiological [81,83,94,99], General [82,84,85,94]	46	48
Pig	[98]	Behavioral [98], Physiological [98]	28	55
Stickleback	[96]	Physiological [96]	-	182
Wolf	[31]	Behavioral [31]	20	-
Zebra fish	[76]	Behavioral [76], General [76]	40	180