Dr. Phil Jellyman (left) and Dr. Shannan Crow (right) holding a by-catch of bullies and smelt with catches of longfin, shortfin eels and Te Waihora (Lake Ellesmere) in the background. This eel study is part of a multi-disciplinary research programme that is monitoring the benefits of macrophyte re-establishment in Te Waihora. Photograph by Dave Allen on 4 December 2014.