These are some recent publications related to the Freshwater Biosecurity programme.
2024
Woodward, B.K., Rendle, D., David, S., Hofstra, D. 2024. Nutrient release dynamics in relation to stages of Lagarosiphon major decay following treatment with diquat herbicide. Hydrobiologia. https://doi.org/10.1007/s10750-023-05446-6
Woodward, B.K., Hofstra, D. 2024. Submerged macrophyte root oxygen release reduces sediment oxygen demand: a positive feedback loop in shallow lakes. Aquatic Botany, 193: https://doi.org/10.1016/j.aquabot.2024.103776
2023
Skovsholt, L.; Riis, T.; Matheson, F.; Hawes, I. 2023. Growth response to nitrate enrichment helps facilitate success of an alien Potamogeton in New Zealand streams. Heliyon, (2023). e15528.
Hofstra, Clements, Rendle, 2023. Cabomba caroliniana control in New Zealand. Aquatics magazine, Florida Aquatic Plant Management Society. https://fapms.org/publications/aquatics-magazine/issues/
2022
de Winton, M. 2022. Vegetation Status in Waituna Lagoon: Summer 2022. Report commissioned by The Department of Conservation. 19 pp. 2022 DOC NIWA Vegetation Status in Waituna Lagoon Summer 2022
Lobato-de magalhaes, T., Murphy, K., Efremov, A., Davidson, T., Molina-Navarro, E., Wood, K., Tapia-Grimaldo, J., Hofstra, D., Fu, H., Ortegon-Azna, I. 2022. How on earth did that get there? Natural and human vectors of aqautic macrophyte global distribution. Hydrobiologia, https://doi.org/10.1007/s10750-022-05107-0
2021
Howell, A., Hofstra, D., Heilman, M., Richardson, R. 2021. Evaluation of florpyrauxifen-benzyl to control three problematic submersed macrophytes in New Zealand. Journal of Aquatic Plant Management, 59:66-71.
Woodward, B., Hofstra, D. 2021. Rhizosphere metabolism and its effects on phosphorus pools in the root zone of a submerged macrophyte, Isoëtes kirkii. Science of the Total Environment, doi.org/10.1016/j.scitotenv.2021.151087
Muller, C., Hofstra, D., Champion, P. 2021. Eradication economics for invasive freshwater plants., Management of Biological Invasions, 12(2): 253-271. doi.org/10.3391/mbi.2021.12.2.04.
2020
Hofstra, D., Clements, D., Rendle, D., Champion, P. 2020. Response of Cabomba caroliniana to selected aquatic herbicides in New Zealand. Journal of Aquatic Plant Management, 59: 35-39.
Hofstra, D., Clements, D., Rendle, D., Champion, P. 2020. Evaluation of flumioxazin on seven submersed macrophyte species in New Zealand. Journal of Aquatic Plant Management, 59: 27-34.
Hofstra, D., (and 12 co-authors including de Winton, M.) 2020. On the move: New insights on the ecology and management of native and alien macrophytes. Aquatic Botany, 162, doi.org/10.1016/j.aquabot.2019.103190.
García-Giróna, J., (and 20 co-authors including de Winton, M.) 2020. Global patterns and determinants of lake macrophyte taxonomic, functional and phylogenetic beta diversity. Sci. Total Environ., 723, 138021.
García-Giróna, J., (and 20 co-authors including de Winton, M.) 2020. Elements of lake macrophyte metacommunity structure: global patterns, compositional breakpoints and community-environment relationships. Limnol. Oceanogr. DOI: 10.1002/lno.11559
Champion, P.D., Rowe, D.K., Smith, B., Kilroy, C., de Winton, M.D., Wells, R.D.S. 2020. Freshwater invasive species of New Zealand 2020 of New Zealand.
2019
Champion, P., Hofstra, D., de Winton, M. 2019. Best management practice for aquatic weed control. Part One Framework. Envirolink report, 2012047HN. Pp 82.
Murphy, K., Efremov, A., Davidson, E., Molina-Navarro, E., Fidanza, K., Betiol, T., Chambers, P., Grimaldo, J., Martins, S., Springuel, I., Kennedy, M., Mormul, R., Dibble, E., Hofstra, D., Lukacs, B., Gebler, D., Baastrup-Spohr, Urrutia-Estrada, J. 2019. World distribution, diversity and endemism of aquatic macrophytes. Aquatic Botany, 158: doi.org/10.1016/j.aquabot.2019.06.006
2018
Alahuhta, J., (and 23 co-authors including de Winton, M.) 2018. Global patterns in the metacommunity structuring of lake macrophytes: regional variations and driving factors. Oecologia, 188:1167-1182.
Hofstra, D., Clayton, J., Champion, P., de Winton, M. 2018. Control of Invasive Aquatic Plants. In: Hamilton D, Collier K, Quinn J, Howard-Williams C (eds) Lake Restoration Handbook. Springer, Cham. Pg 267-298.
Schallenberg, M., de Winton, M., Kelly, D. 2018. Indicators of Ecological Integrity. In: Hamilton D., Collier K, Quinn J, Howard-Williams C (eds) Lake Restoration Handbook. Springer, Cham. Pg 367-393.
Hussner, A., Stiers, I., Verhofstadd, M.J.J.M., Bakker, E.S., Grutters, B.M.C., Haury, J., van Valkenburg, J.L.C.H., Brundu, G., Newman, J. Clayton, J.S., Anderson, L.W.J., Hofstra, D. 2017. Management and control methods of invasive alien freshwater aquatic plants: A review. Aquatic Botany, 136: 112–137.
O’Hare, M.T., Aguiar, F.C., Asaeda, T. Bakker, L., Chambers, P., Elger, A., Ferreira, T., Gross, E., Gunn, I., Gurnell, A., Hellsten, S., Hofstra, D., Li, W., Mohr, S. 2018. Plants in aquatic ecosystems: current trends and future directions. Hydrobiologia, 812(1):1-11
Hofstra, D., Champion, P. 2017. How to establish aquatic field trials. Chapter 10 in, Research Methods in Aquatic Plant Management. Journal of Aquatic Plant Management Publication, pp 26-38.