Waiatāi Stream eel deaths: Tests find natural ‘blackwater event’ to blame
Recent investigations have determined that a mass die-off of eels in the Waiatai and Ikanui streams was caused by a natural blackwater event, exacerbated by unusually warm temperatures and heavy rainfall in early January. The event resulted in critically low oxygen levels, making survival impossible even for resilient species like tuna. What is a Blackwater … Read more