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1.
Stream periphyton monitoring manual

by Biggs, B. J. (Barry John Franklyn); Kilroy, Cathy. -- New ZealandMinistry for the Environment.

Publisher: Christchurch, N.Z. : NIWA, ©2000Online Access: Click here to access online Holdings: GRETA POINT: 574.586(931) BIGAvailability: Items available for loan: WELLINGTON [574.586(931) BIG] (2).
2.
Dimension in biodiversity of a braided river

by Kilroy, Cathy; Scarsbrook, M; Fenwick, Graham David.

Source: Water & atmosphere Publisher: 2004Online Access: Click here to access online Holdings: Index record, see source title.Availability: Items available for reference: WELLINGTON [ELECTRONIC] (1 ).
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Studies on the survivability of the invasive diatom Didymosphenia geminata under a range of environmental and chemical conditions

by Kilroy, Cathy; Lagerstedt, Amy; Davey, Andrew; Robinson, Karen. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2007Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
5.
Didymosphenia geminata experimental control studies: Stage 1 (Screening of biocides and stalk disrupting agents) and Stage 2 Phase 1 (biocide product testing)

by Jellyman, Phil G; Clearwater, Sue J; Biggs, B. J. (Barry John Franklyn); Blair, Neil; Bremmer, D. C; Clayton, John S; Davey, Andrew; Gretz, M. R; Hickey, Chris W; Kilroy, Cathy.

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2006Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
6.
The survival of Didymosphenia geminata in three rivers and associated spring-fed tributaries in the South Island of New Zealand

by Sutherland, Stuart; Kilroy, Cathy; Rodway, Maurice; Jarvie, Bill; Hughes, Graeme. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2007Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
7.
Tests to determine the effectiveness of methods for decontaminating materials that have been in contact with Didymosphenia geminata

by Kilroy, Cathy. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2006Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
8.
Likely environments in which the non-indigenous freshwater diatom, Didymosphenia geminata, can survive, in New Zealand

by Kilroy, Cathy; Snelder, Ton H; Sykes, Julian R. E.

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2005Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
9.
Predicting the suitability of New Zealand rivers and lakes for colonisation and growth of the invasive, non-indigenous diatom, Didymosphenia geminata: an update

by Kilroy, Cathy; Leathwick, John R; Dey, Katie; Blair, Neil; Roulston, Helen; Sykes, Julian; Sutherland, Donna L. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2007Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
10.
A comparison of sampling methods for the detection of the invasive alga Didymosphenia geminata in New Zealand rivers

by Kilroy, Cathy; Dale, Matt. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2006Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
11.
A New Zealand-wide survey in October 2005 for the presence of the nonindigenous freshwater diatom Didymosphenia geminata in sites most likely for its introduction and establishment

by Duncan, Maurice John; Kilroy, Cathy; Burnip, Graham; McBride, Graham; Bullians, Mark. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2006Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
12.
A survey to investigate the presence or absence of Didymosphenia geminata in selected Southland rivers

by Kilroy, Cathy. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2004Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
13.
Preventing possible Didymosphenia transport into Lake Manapouri: Estimated flow limits for the Waiau Arm and Mararoa River

by Biggs, Barry John Franklyn; Spigel, Robert H; Sutherland, Donna L; Kilroy, Cathy. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2005Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
14.
Didymosphenia geminata in the Waiau Arm and Lake Manapouri: A survey to investigate current distribution, and recommendations for ongoing monitoring

by Kilroy, Cathy; Blair, Neil. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2005Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
15.
Waiau Arm and Lake Manapouri Survey for Didymosphenia geminata: Ongoing Monitoring 1 June 2005

by Kilroy, Cathy. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2005Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
16.
Waiau Arm and Lake Manapouri Survey for Didymosphenia geminata: Ongoing Monitoring 4 July 2005

by Kilroy, Cathy. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2005Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
17.
Waiau Arm and Lake Manapouri Survey for Didymosphenia geminata: Ongoing Monitoring 25 July 2005

by Kilroy, Cathy. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2005Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
18.
Waiau Arm and Lake Manapouri Survey for Didymosphenia geminata: Ongoing Monitoring 17 August 2005

by Kilroy, Cathy. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2005Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
19.
Ecological studies on Didymosphenia geminata

by Kilroy, Cathy; Biggs, B. J. (Barry John Franklyn); Blair, Neil; Lambert, Paul; Jarvie, Bill; Dey, Katie; Robinson, Karen; Smale, Dan. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2006Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
20.
A new alien diatom, Didymosphenia geminata (Lyngbye) Schmidt: its biology, distribution, effects and potential risks for New Zealand fresh waters

by Kilroy, Cathy. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2004Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
21.
Periphyton : environment relationships in the Horizons region ; analysis of a seven-year dataset

by Kilroy, Cathy; Greenwood, Michelle M; Wech, Janine; Stephens, T. (Thomas); Brown, Logan; Matthews, A. (Abby); Patterson, Maree; Patterson, Mike. -- National Institute of Water and Atmospheric Research (N.Z.); Manawatu-Wanganui (N.Z.)Horizons Regional Council

Publisher: Palmerston North, N.Z. : Horizons Regional Council, 2018.Online Access: Report No. 2018/EXT/1600 Horizons Regional Council | NIWA document server | National Digital Heritage Archive Open Access Holdings: ELECTRONICAvailability: Items available for reference: WELLINGTON [ELECTRONIC] (1 ).
22.
Freshwater invasive species of New Zealand 2020

by Champion, Paul D; Rowe, D. K. (David Kingston); Smith, Brian; Kilroy, Cathy; de Winton, M. D; Wells, Rohan; Wadhwa, S. (Sanjay); Fear, Alex. -- National Institute of Water and Atmospheric Research (N.Z.)

Publisher: Wellington, New Zealand : NIWA, 2020.Other title: Freshwater Pests of New Zealand.Online Access: NIWA pdf | NIWA document server Holdings: ELECTRONICAvailability: Items available for reference: WELLINGTON [ELECTRONIC] (1 ).
23.
Freshwater pests of New Zealand

by Champion, Paul D; Rowe, Dave; Smith, Brian; Wells, Rohan; Kilroy, Cathy; de Winton, M. D. -- National Institute of Water and Atmospheric Research (N.Z.)

Publisher: [Wellington, N.Z.] : NIWA, 2013Online Access: NIWA document server Holdings: ELECTRONICAvailability: Items available for reference: WELLINGTON [ELECTRONIC] (1 ).
24.
Setting instream nutrient concentration thresholds for nutrient-affected attributes in rivers : guidance on implementing clause 3.13 of the NPS-FM

by Stoffels, Rick; Kilroy, Cathy; Wagenhoff, Annika. -- New ZealandMinistry for the Environment,

Publisher: Wellington, New Zealand : Ministry for the Environment, Manatū Mō Te Taiao, 2022Other title: Freshwater 2022.Online Access: ME 1662 Ministry for the Environment website | NIWA document server | National Digital Heritage Archive Open Access Availability: Items available for reference: WELLINGTON [ONLINE] (1 ).
25.
Stimulation of river periphyton growth by ammoniacal-N vs.nitrate-N-

by Kilroy, Cathy; Sinton, Amber; Wech, Janine; Lambert, Paul (Paul Walter); Carlin, Lisa. -- Manawatu-Wanganui (N.Z.)Horizons Regional Council.; National Institute of Water and Atmospheric Research (N.Z.)

Publisher: Palmerston North : Horizons Regional Council, 2018Other title: Stimulation of river periphyton growth by ammoniacal-N vs. nitrate-N-.Online Access: National Digital Heritage Archive Open Access Availability: Items available for reference: WELLINGTON [ONLINE] (1 ).
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