Taxa	Bite force (N)	Body mass (kg)	Bite force source	Body mass source (if different from BF)
Vulpes vulpes —Red fox	532.4	4.29	Thomason, 1991	Silva and Downing 1995
Vulpes velox —Swift fox	298.3	2.40	Thomason, 1991	Silva and Downing 1995
Urocyon cineroargenteus —Grey fox	350.7	3.76	Thomason, 1991	Silva and Downing 1995
Canis latrans —Coyote	1076.9	13.11	Thomason, 1991	Silva and Downing 1995
Canis lupus —Wolf	1412.2	31.60	Thomason, 1991	Silva and Downing 1995
Crocuta crocuta— Spotted hyena	9000.0	63.00	Binder, pers. comm.	Kingdon, 1977
Fells lybica —Wild cat	369.3	4.17	Thomason, 1991	Silva and Downing 1995
Felis Canadensis —Lynx	767.8	9.77	Thomason, 1991	Silva and Downing 1995
Felts concolor —Cougar	1836.8	52.54	Thomason, 1991	Silva and Downing 1995
Panthera pardus—Leopard	2268.7	40.87	Thomason, 1991	Silva and Downing 1995
Panthera let) —Lion	41675	163.40	Thomason, 1991	Silva and Downing 1995
Chrysemys —Turtle	50.0	0.92	Sinclair and Alexander, 1987	-
Pseudemys scripta —Turtle	60.0	1.00	Sinclair, 1983	-
Ernys blandingii —Turtle	65.0	0.99	Sinclair, 1983	-
Varanus —Varanid lizard	40.0	2.60	Sinclair and Alexander, 1987	-
Caiman crocodilus — Caiman	149.0	150	Cleuren et al., 1995	-
Alligator mississippiensis — Alligator	18912.0	297.00	Erickson, pers. Comm.	-
Tyrannosaurus rex	253123.0	5371.00	This study	Farlow et al., 1995
Taxa omitted due to non-predatory behavior or other concerns	Taxa omitted due to non-predatory behavior or other concerns	Taxa omitted due to non-predatory behavior or other concerns	Taxa omitted due to non-predatory behavior or other concerns	Taxa omitted due to non-predatory behavior or other concerns
Carcharhinus obscurus —Dusky shark*	2892.0	213.30	Snodgrass and Gilbert, 1967	Kohler et al., 1995
Didelphis virginiana —Possum*	373.7	4.00	Thomason, 1991	Thomason et al., 1990
Canis domesticus —Labrador retriever*	1100.0	3070	Strom and Holm, 1992	American Kennel dub standard
Pongo pygmaeus —Orangutan *	3424.0	56.60	Lucas et aL, 1994	Silva and Downing, 1995
Homo sapiens —Human*	1498.0	58.40	van Eijden, 1991	Ruff, 1994
Caiman crocodilus —Caiman*	74.0	1.00	Sinclair and Alexander, 1987	-
Caiman crocodilus — Caiman *	100.0	1.30	Sinclair, 1983	-