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Perched culvert

scientist Dr Andy Hicks investigates a perched culvert.

Perched culverts – installed above the predominant waterline – are one of the most common barriers to native fish migration. Here, Hawke’s Bay Regional Council scientist Dr Andy Hicks investigates a perched culvert.

Rights: Hawke’s Bay Regional Council
Published:08 December 2017Size: 354.78 KB