Freshwater license: Allows you to fish in freshwater areas only. Saltwater license: Allows you to fish in saltwater areas only. Shellfish/Seaweed license: Allows you to harvest razor clams, red rock ...

A team of NIWA freshwater ecologists are researching the use of biodegradable plant mats to help reintroduce native aquatic plants to degraded freshwater lakes in Aotearoa-New Zealand. Freshwater ...

Downloadable and printable guides on identification of common freshwater invertebrates found in New Zealand waterways and lakes. Benthic Macroinvertebrates Field Identification Guide Benthic ...