TABLE 2.
Combined sample sizes for metabolic rate measurements of monarchs reared in 2016 and 2017.
| Sample sizes 2016 ± 2017 (N = 179) | ||||
|---|---|---|---|---|
| Summer (N = 111) | Autumn (N = 68) | |||
| Females | Males | Females | Males | |
| North American | 29 | 27 | 16 | 23 |
| Costa Rican | 32 | 23 | 14 | 15 |
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