12 



Mean Values of All Records (n = number of records) 



Blood Oxygen 

 Hematocrit Hemoglobin Capacity 



ALL TURTLES (59 records) 



Mean ± s.e. (n) 26.9±0.7(38) 8.5±0.46(29) 7.6+0.55(21) 



ALL CROCODILIANS (13 records) 



Mean ± s.e. (n) 25.2±1.8(10) 7.6(2) 10.1+0.65(5) 



ALL LIZARDS (8A records) 



Mean + s.e. (n) 29.4+0.9(30) 8.8±0.34(36) 9.2±0.27(49) 



ALL SNAKES (72 records) 



Mean + s.e. (n) 28.5+1.1(42) 8.8+0.42(29) 8.4+0.58(26) 



ALL REPTILES (228 records) 



Mean + s.e. (n) 27.9+0.5(120) 8.7±0.23(96) 8 . 7±0. 24 (101) 



Mean Values of All Species (n = number of species tested) 



Blood Oxygen 



Hematocrit Hemoglobin Capacity 



ALL TTTRTLES (28 species) 



Mean ± s.e. (n) 27.6+0.9(21) 8.9+0.50(16) 7.8±0.48(13) 



ALL CROCODILIANS (5 species) 



Mean + s.e. (n) 27.2±2.0(5) 7.6(1) 9.5±0.66(3) 



ALL LIZARDS (60 species) 



Mean ± s.e. (n) 29.3+1.1(24) 8.7+0.35(32) 9.2+0.30(38) 



ALL SNAKES (52 species) 



Mean ± s.e. (n) 28.6+1.3(33) 8.8±0.44(27) 8.3±0.72(20) 



ALL REPTILES (145 species) 



Mean + s.e. (n) 28.4±0.6(83) 8.8+0.24(76) 8.7±0.27(74) 



