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Comparison of recommended space for Guinea pigs in US, Canada and Europe.
| Countries | Weight (g) | Minimal height (cm) | Floor area/animal (cm2) | Comments |
|---|---|---|---|---|
| U.S. | <350 | 17.8 | 387 | Larger animals may require more space to meet the performance standard |
| >350 | 17.8 | 651.5 | ||
| Canada | <350 | 18 | 300 | — |
| >350 | 22 | 650 | ||
| Europe | <200 | 23 | 200 | — |
| Over 200 to 300 | 23 | 350 | ||
| Over 300 to 450 | 23 | 500 | ||
| Over 450 to 700 | 23 | 700 | ||
| >700 | 23 | 900 |
