Normal ECG Values for Various Species
Species
|
Normal HR (bpm)
|
P-R Interval (s)
|
QRS Duration (s)
|
Q-T Interval (s)
|
Canine
|
70-160
|
0.06-0.13
|
0.05-0.06
|
0.15-0.25
|
Feline
|
120-240
|
0.05-0.09
|
max 0.04
|
0.12-0.18
|
Equine
|
25-50
|
0.22-0.56
|
0.08-0.17
|
0.32-0.64
|
Bovine
|
48-84
|
|
|
|
Ovine
|
70-80
|
|
|
|
Caprine
|
70-120
|
0.08-0.15
|
0.03-0.06
|
0.22-0.38
|
Porcine
|
70-120
|
|
|
|
Alligator
|
33-43
|
|
0.085-0.127
|
0.99-1.37
|
Turtle
|
16-37
|
0.44-0.56
|
0.10-0.18
|
1.06-2.28
|
Pinniped (Seal)
|
60-150
|
0.14-0.22
|
0.065-0.12
|
0.24-0.46
|
Hummingbird
|
428-460
|
|
|
|
Parakeet
|
620-760
|
0.01-0.04
|
0.01-0.03
|
|
Quail
|
380-540
|
40-50
|
10.0-17.5
|
60-120
|
Parrot
|
280-780
|
0.03-0.07
|
0.01-0.02
|
|
Owl
|
180-360
|
0.06-0.08
|
0.01-0.03
|
|
Ostrich
|
|
|
|
|
Mouse
|
450-750
|
|
|
|
Rat
|
250-400
|
|
|
|
