New Zealand Journal of Marine and Freshwater Research, Volume 57, Issue 1 (2023)

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New Zealand Journal of Marine and Freshwater Research, Volume 57, Issue 1 (2023)

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Research articles

Article
Spawning runs of naturalised rainbow and brown trout from Lake Otamangakau, central North Island, New Zealand
Michel Dedual
Pages: 1-21
Published online: 14 Jun 2021
AbstractforSpawning runs of naturalised rainbow and brown trout from Lake Otamangakau, central North Island, New Zealand | Full Text | References | PDF (2.3 MB) | EPUB
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Article
Modelled effects of channel orientation and tree canopy shape on average shade in streams
James Christopher Rutherford, Sandy Haidekker, Fleur E. Matheson & Andrew Hicks
Pages: 22-46
Published online: 12 Jul 2021
AbstractforModelled effects of channel orientation and tree canopy shape on average shade in streams | Full Text | References | PDF (2.6 MB) | EPUB
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Article
Molecular detection and distribution of the genera Amphidoma and Azadinium (Amphidomataceae, Dinophyceae) in the coastal waters of Aotearoa/New Zealand
Muharrem Balci, Lesley L. Rhodes, Tomohiro Nishimura, J. Sam Murray, D. Tim Harwood, A. Lincoln MacKenzie, Tony Bui, Catherine Moisan, Lucy Thompson & Kirsty F. Smith
Pages: 47-62
Published online: 22 Jul 2021
AbstractforMolecular detection and distribution of the genera Amphidoma and Azadinium (Amphidomataceae, Dinophyceae) in the coastal waters of Aotearoa/New Zealand | Full Text | References | PDF (1.9 MB) | EPUB
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Article
Multi-decadal observations of the size structure of sperm whales at Kaikōura, New Zealand
Toby Dickson, William Rayment, Marta Guerra & Steve Dawson
Pages: 63-74
Published online: 09 Aug 2021
AbstractforMulti-decadal observations of the size structure of sperm whales at Kaikōura, New Zealand | Full Text | References | PDF (1.4 MB) | EPUB | Supplemental
  • 308 Views
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Article
Pup numbers, estimated population size, and monitoring of New Zealand fur seals in Doubtful/Pateā, Dusky and Breaksea Sounds, and Chalky Inlet, Fiordland, New Zealand 2021
B. Louise Chilvers
Pages: 75-87
Published online: 06 Aug 2021
AbstractforPup numbers, estimated population size, and monitoring of New Zealand fur seals in Doubtful/Pateā, Dusky and Breaksea Sounds, and Chalky Inlet, Fiordland, New Zealand 2021 | Full Text | References | PDF (1.2 MB) | EPUB
  • 257 Views
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Article
Growth and diet of inanga (Galaxias maculatus) within a small New Zealand coastal pond system
Rose E. Stuart, Travis Ingram & Gerard P. Closs
Pages: 88-103
Published online: 18 Aug 2021
AbstractforGrowth and diet of inanga (Galaxias maculatus) within a small New Zealand coastal pond system | Full Text | References | PDF (1.9 MB) | EPUB | Supplemental
  • 377 Views
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Article
Size structure of broadnose sevengill sharks (Notorynchus cepedianus) in Sawdust Bay, Rakiura/Stewart Island, estimated using underwater stereo-photogrammetry
Robert Lewis, Steve Dawson & Will Rayment
Pages: 104-118
Published online: 22 Aug 2021
AbstractforSize structure of broadnose sevengill sharks (Notorynchus cepedianus) in Sawdust Bay, Rakiura/Stewart Island, estimated using underwater stereo-photogrammetry | Full Text | References | PDF (2 MB) | EPUB
  • 350 Views
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Article
Two new cryptic species of the freshwater fish genus Gobiomorphus (Gobiiformes: Gobioidei: Eleotridae) in New Zealand
Christine E. Thacker, Daniel L. Geiger & James J. Shelley
Pages: 119-135
Published online: 06 Dec 2021
AbstractforTwo new cryptic species of the freshwater fish genus Gobiomorphus (Gobiiformes: Gobioidei: Eleotridae) in New Zealand | Full Text | References | PDF (3.8 MB) | EPUB
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Open Access
Article
Riparian plant species offer a range of organic resources to stream invertebrate communities through varied leaf breakdown rates
Kristy Hogsden, Sophie O’Brien, Stacey Bartlett, Helen Warburton, Hayley Devlin, Kathryn Collins, Catherine Febria, Brandon Goeller, Angus McIntosh & Jon Harding
Pages: 136-151
Published online: 06 Dec 2021
AbstractforRiparian plant species offer a range of organic resources to stream invertebrate communities through varied leaf breakdown rates | Full Text | References | PDF (2.3 MB) | EPUB | Supplemental
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Short Communication

Brief Report
Discovery of a host fish species for the threatened New Zealand freshwater mussel Echyridella aucklandica (Bivalvia: Unionida: Hyriidae)
Michele Melchior, Nicole J. Squires, Susan J. Clearwater & Kevin J. Collier
Pages: 152-159
Published online: 09 Aug 2021
AbstractforDiscovery of a host fish species for the threatened New Zealand freshwater mussel Echyridella aucklandica (Bivalvia: Unionida: Hyriidae) | Full Text | References | PDF (1.3 MB) | EPUB | Supplemental
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