Mammal | Parameters | |||||
---|---|---|---|---|---|---|
| HR/min | PR interval/ms | QRS/ms | QTc/ms | ||
 ~ − 62 |  ~ − 90 | 60–100 | 120–200 | 60–100 | 391–449, 459b [58] | |
 ~ − 65 | range − 80–(− 90) | 130–330 | 40–80 | 20–60 | 238–248 | |
 ~ − 59 | range − 80–(− 90) | 192–338 | 55–78 | 53–75 | 264–265 | |
 ~ − 58 | range − 70–(− 80) | 239–508 | 38–70 | 12–22 | 119–141a | |
 ~ − 58 | range − 70–(− 80) | 242–452 | 39–78 | 14–28 | 133–173 [61] | |
 ~ − 60 | range − 68–(− 80) | 431–800 | 33.8–66.8 | 9.9–11.7 | 39.3–45.3 |