Have you ever been to a river or lake at night and seen a kōura scuttling around? These critters are important for the health of our rivers and lakes, and they taste delicious too! But kōura are in trouble.Why are their numbers plummeting? Come and learn from members of the Fish Futures research programme about how you can help protect kōura from threats such as habitat loss and invasive catfish. You’ll discover how to catch and measure kōura, and how to keep our lakes and rivers healthy.