CHAPTER 1:

A range of culvert sizes, from 1.22 m × 1.22 m (4 ft × 4 ft) in Arkansas up to 2.44 m × 7.32 m (8 ft × 24 ft) in Florida and from 1.5 to 10 m (4.92–32.81 ft) in New South Wales, Australia, have been successfully used for various species of terrestrial mammals and reptiles. ................
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