Research Interests: resistance; resilience; community ecology; river restoration.
Research interests: native fish ecology; environmental gradients; landscape scale dynamics; population dynamics; spatial and temporal modelling.
Research interests: agricultural waterways; effects of riparian management; aquatic macrophytes.
Research interests: natural history of New Zealand aquatic invertebrates; biological monitoring of running waters; taxonomy of New Zealand mayflies (Ephemeroptera).
Research interests: stream food webs and how they are affected by mining and heavy metals; food web ecology; ecosystem subsidies; entomology; restoration ecology.
Research interests: kēkēwai (freshwater crayfish); conservation genomics; enhancing resilience.
Research interests: kekewai (crayfish); kākahi (mussels); multi-trophic translocations of threatened endemic mahinga kai species into rehabilitated waterways.
Research interests: macro-invertebrate communities in alpine standing water; freshwater invertebrate ecology.