Hundreds of native tuna/eels, some up to 60-years-old, have been rescued from Whites Pit at Ohoka in the past two months as the huge waterhole dries up.
About 200 were rescued prior to Christmas and several hundred since as dry conditions reduced the pit to a large mud puddle.
In a last-ditch effort to protect those that had burrowed deeply into the mud, the Swannanoa Fire Brigade was called in to pour a truck-load of water in to help protect those remaining.
Makarini Rupene, pou matai ko/cultural land management adviser for the area extending from the Waimakariri to Kaikoura, says the eels, which are an important mahinga kai (food source) for his people, have been relocated to a safe freshwater environment.