2024
Journal - Research Article
Bennington, S. M., Bourke, S. D., Wilkinson, S. P., Englebert, N., Bond, D. M., Jeunen, G.-J., Dawson, S., Slooten, E., Dillingham, P. W., Rayment, W. J., & Alexander, A. (2024). New insights into the population structure of Hector's dolphin (Cephalorhynchus hectori) revealed using environmental DNA. Environmental DNA, 6, e70024. doi: 10.1002/edn3.70024
Bennington, S., Dillingham, P. W., Bourke, S. D., Dawson, S. M., Slooten, E., & Rayment, W. J. (2024). Testing spatial transferability of species distribution models reveals differing habitat preferences for an endangered delphinid (Cephalorhynchus hectori) in Aotearoa, New Zealand. Ecology & Evolution, 14, e70074. doi: 10.1002/ece3.70074
Valdés Hernández, M. J., Dawson, S., Pavanato, H., Leunissen, E., & Rayment, W. (2024). Using passive acoustic monitoring to assess the overlap between endemic endangered Hector's dolphin (Cephalorhynchus hectori hectori) and mussel farms in the Banks Peninsula Marine Mammal Sanctuary, New Zealand. Aquatic Conservation, 34, e4207. doi: 10.1002/aqc.4207
Czechowski, P., de Lange, M., Heldsinger, M., Kardailsky, A., Rayment, W., Hepburn, C., … Knapp, M. (2024). Comparison of traditional and molecular surveys of fish biodiversity in southern Te Wāhipounamu/Fiordland (Aotearoa/New Zealand). Environmental DNA, 6(e514). doi: 10.1002/edn3.514
Daudt, N. W., Woehler, E. J., Schofield, M. R., Smith, R. O., Bugoni, L., & Rayment, W. J. (2024). Seabird assemblages are linked to the major western boundary current off eastern Australia. Progress in Oceanography, 223, 103215. doi: 10.1016/j.pocean.2024.103215
Williams, H., Dawson, S., Bennington, S., & Rayment, W. J. (2024). Multi-disciplinary surveys reveal a small subpopulation of Hector's dolphins is frequently exposed to the risk of bycatch. Aquatic Conservation, 34(2), e4109. doi: 10.1002/aqc.4109
Harvey, M., Dawson, S., & Rayment, W. (2024). Estimating the abundance of the Hector’s dolphins (Cephalorhynchus hectori hectori) that use Porpoise Bay, New Zealand. New Zealand Journal of Marine & Freshwater Research, 58(1), 46-59. doi: 10.1080/00288330.2022.2112060
2023
Journal - Research Article
Carome, W., Rayment, W., Slooten, E., Bowman, M. H., Martinez, E., & Dawson, S. M. (2023). Snapshots in time: Quantifying dynamics of coastal vessel traffic in a dolphin hotspot. New Zealand Journal of Marine & Freshwater Research. Advance online publication. doi: 10.1080/00288330.2023.2261872
Guerra, M., Sabadel, A., Rayment, W., Dawson, S., & Wing, L. (2023). Seasonal variation in the use of food resources by sperm whales in a submarine canyon. Deep Sea Research Part I, 200, 104149. doi: 10.1016/j.dsr.2023.104149
Brough, T. E., Rayment, W. J., Slooten, L., & Dawson, S. (2023). Prey and habitat characteristics contribute to hotspots of distribution for an endangered coastal dolphin. Frontiers in Marine Science, 10, 1204943. doi: 10.3389/fmars.2023.1204943
Patton, P. T., Cheeseman, T., Abe, K., Yamaguchi, T., Reade, W., Southerland, K., … Johnston, D. R., … Rayment, W. J., … Bejder, L. (2023). A deep learning approach to photo-identification demonstrates high performance on two dozen cetacean species. Methods in Ecology & Evolution, 14, 2611-2625. doi: 10.1111/2041-210X.14167
Ryder, F. J., Gnanalingam, G., Pritchard, D. W., Rayment, W. J., Scott, N. J., & Hepburn, C. D. (2023). Drivers of fishery status for the cultural keystone pāua (Haliotis iris) in Customary fishery Protection Areas in Aotearoa New Zealand. Fisheries Research, 261, 106613. doi: 10.1016/j.fishres.2023.106613
Heldsinger, M., Hepburn, C., Jowett, T., & Rayment, W. (2023). Small marine reserves provide conservation benefits for coastal sharks in southern New Zealand. Aquatic Conservation, 33, 144-159. doi: 10.1002/aqc.3911
Carome, W., Rayment, W., Slooten, E., Bowman, M. H., & Dawson, S. M. (2023). Vessel traffic influences distribution of Aotearoa New Zealand's endemic dolphin (Cephalorhynchus hectori). Marine Mammal Science, 39, 626-647. doi: 10.1111/mms.12995
Bennington, S., Guerra, M., Johnston, D., Currey, R., Brough, T., Corne, C., … Slooten, E., Dawson, S., & Rayment, W. (2023). Decadal stability in the distribution of bottlenose dolphins in Dusky Sound/Tamatea, New Zealand. New Zealand Journal of Marine & Freshwater Research, 57(3), 411-424. doi: 10.1080/00288330.2022.2038214
Lewis, R., Dawson, S., & Rayment, W. (2023). Size structure of broadnose sevengill sharks (Notorynchus cepedianus) in Sawdust Bay, Rakiura/Stewart Island, estimated using underwater stereo-photogrammetry. New Zealand Journal of Marine & Freshwater Research, 57(1), 104-118. doi: 10.1080/00288330.2021.1968010
Dickson, T., Guerra, M., Rayment, W., & Dawson, S. (2023). Multi-decadal observations of the size structure of sperm whales at Kaikōura, New Zealand. New Zealand Journal of Marine & Freshwater Research, 57(1), 63-74. doi: 10.1080/00288330.2021.1960570
Conference Contribution - Published proceedings: Abstract
Crowe, L. M., Rayment, W., & Stanley, J. A. (2023). If these walls could talk: Investigating bottlenose dolphin habitat use in fiord ecosystems. Journal of the Acoustical Society of America, 154(Suppl. 4), A276. doi: 10.1121/10.0023514
Wickman, L., Rayment, W., Dillingham, P., Dawson, S., & Slooten, L. (2023). Updated estimates of survival rate for Hector's dolphins at Banks Peninsula. Proceedings of the New Zealand Marine Sciences Society (NZMSS) Annual Meeting. (pp. 174). [Abstract]
Conference Contribution - Verbal presentation and other Conference outputs
Alvarez-Costes, S., Baker, C. S., Constantine, R., Carroll, E., Dutoit, L., Ferreira, S., … Gemmell, N., Gillum, J., … Rayment, W., … Urban, L., & Alexander, A. (2023, August). Reference genomes, genome-wide heterozygosity, and historical demography of Hector's (Cephalorhynchus hectori hectori) and Māui (Cephalorhynchus hectori maui) dolphins. Verbal presentation at the Queenstown Molecular Biology (QMB) Genomics Satellite, Queenstown, New Zealand.
2022
Journal - Research Article
Trujillo, J. E., Bouyoucos, I., Rayment, W. J., Domenici, P., Planes, S., Rummer, J. L., & Allan, B. J. M. (2022). Escape response kinematics in two species of tropical sharks: Short escape latencies and high turning performance. Journal of Experimental Biology, 225, jeb243973. doi: 10.1242/jeb.243973
Carome, W., Slooten, E., Rayment, W., Webster, T., Wickman, L., Brough, T., & Dawson, S. M. (2022). A long-term shift in the summer distribution of Hector’s dolphins is correlated with an increase in cruise ship tourism. Aquatic Conservation, 32, 1660-1674. doi: 10.1002/aqc.3881
Mouton, T. L., Stephenson, F., Torres, L. G., Rayment, W., Brough, T., McLean, M., … Leprieur, F. (2022). Spatial mismatch in diversity facets reveals contrasting protection for New Zealand's cetacean biodiversity. Biological Conservation, 267, 109484. doi: 10.1016/j.biocon.2022.109484
Somerford, T. R., Dawson, S. M., Slooten, E., Guerra, M., Childerhouse, S. J., Richter, C. F., van der Linde, M. L., & Rayment, W. J. (2022). Long-term decline in abundance of male sperm whales visiting Kaikōura, New Zealand. Marine Mammal Science, 38, 606-625. doi: 10.1111/mms.12886
Guerra, M., Dawson, S. M., Somerford, T. R., Slooten, E., & Rayment, W. J. (2022). Fine-scale habitat use of foraging sperm whales is driven by seafloor topography and water column structure. Marine Mammal Science, 38, 626-652. doi: 10.1111/mms.12881
2021
Journal - Research Article
Bennington, S., Rayment, W., Currey, R., Oldridge, L., Henderson, S., Guerra, M., … Johnston, D., … Slooten, L., & Dawson, S. (2021). Long-term stability in core habitat of an endangered population of bottlenose dolphins (Tursiops truncatus): Implications for spatial management. Aquatic Conservation, 31, 665-676. doi: 10.1002/aqc.3460
Journal - Research Other
Wickman, L., Rayment, W., Slooten, E., & Dawson, S. M. (2021). An observed decline in the mark rate of Hector's dolphins at Banks Peninsula, New Zealand. Marine Mammal Science, 37, 1544-1551. doi: 10.1111/mms.12826
Fumagalli, M., Guerra, M., Brough, T., Carome, W., Constantine, R., Higham, J., Rayment, W., Slooten, E., … Dawson, S. (2021). Looking back to move forward: Lessons from three decades of research and management of cetacean tourism in New Zealand. Frontiers in Marine Science, 8, 624448. doi: 10.3389/fmars.2021.624448
Dickson, T., Rayment, W., & Dawson, S. (2021). Drone photogrammetry allows refinement of acoustically derived length estimation for male sperm whales [Note]. Marine Mammal Science, 37, 1150-1158. doi: 10.1111/mms.12795
Wickman, L., Rayment, W., Slooten, E., & Dawson, S. M. (2021). Recommendations for estimating mark rate of cetaceans in photo-ID research: A critique of field sampling protocols and variance estimation. Marine Mammal Science, 37, 328-343. doi: 10.1111/mms.12723
Conference Contribution - Verbal presentation and other Conference outputs
Rayment, W. (2021, July). Thirty-seven years and counting: Lessons learned from long-term monitoring of cetaceans in Aotearoa. Verbal presentation at the New Zealand Marine Sciences Society (NZMSS) Conference: Titiro whakamuri, kōkiri whakamua/Looking back, to move forward, Tauranga, New Zealand.
2020
Journal - Research Article
Bennington, S., Rayment, W., & Dawson, S. (2020). Putting prey into the picture: Improvements to species distribution models for bottlenose dolphins in Doubtful Sound, New Zealand. Marine Ecology Progress Series, 653, 191-204. doi: 10.3354/meps13492
Lewis, R., Dawson, S., & Rayment, W. (2020). Estimating population parameters of broadnose sevengill sharks (Notorynchus cepedianus) using photo-ID capture-recapture. Journal of Fish Biology, 97, 987-995. doi: 10.1111/jfb.14453
Christiansen, F., Dawson, S. M., Durban, J. W., Fearnbach, H., Miller, C. A., Bejder, L., … Rayment, W., Leunissen, E., … Moore, M. J. (2020). Population comparison of right whale body condition reveals poor state of the North Atlantic right whale. Marine Ecology Progress Series, 640, 1-16. doi: 10.3354/meps13299
Guerra, M., Wing, L., Dawson, S., & Rayment, W. (2020). Stable isotope analyses reveal seasonal and inter-individual variation in the foraging ecology of sperm whales. Marine Ecology Progress Series, 638, 207-219. doi: 10.3354/meps13255
Brough, T., Rayment, W., Slooten, E., & Dawson, S. (2020). Spatiotemporal distribution of foraging in a marine predator: Behavioural drivers of hotspot formation. Marine Ecology Progress Series, 635, 187-202. doi: 10.3354/meps13198
Guerra, M., Dawson, S., Sabadel, A., Slooten, E., Somerford, T., Williams, R., Wing, L., & Rayment, W. (2020). Changes in habitat use by a deep-diving predator in response to a coastal earthquake. Deep Sea Research Part I, 158, 103226. doi: 10.1016/j.dsr.2020.103226
Conference Contribution - Published proceedings: Abstract
Smith, R. O., & Rayment, W. J. (2020). Synoptic-scale variability of subsurface ocean thermal structure within the Otago submarine canyons. Proceedings of the Fluids in New Zealand (FiNZ) Conference. (pp. 31). Retrieved from http://sfat.massey.ac.nz/finz2020
Working Paper; Discussion Paper; Technical Report
Jeunen, G.-J., Urban, L., Lewis, R., Knapp, M., Lamare, M., Rayment, W., Dawson, S., & Gemmell, N. (2020). Marine environmental DNA (eDNA) for biodiversity assessments: A one-to-one comparison between eDNA and baited remote underwater video (BRUV) surveys. Authorea. doi: 10.22541/au.160278512.26241559/v1
2019
Chapter in Book - Research
Thomson, P. G., Cannell, B. L., Ghadouani, A., Fraser, M. W., & Rayment, W. J. (2019). Monitoring ocean and estuary health. In E. J. Techera & G. Winter (Eds.), Marine extremes: Ocean safety, marine health and the blue economy. (pp. 87-105). Abingdon, Oxon: Routledge.
Journal - Research Article
Brough, T., Rayment, W., & Dawson, S. (2019). Using a recreational grade echosounder to quantify the potential prey field of coastal predators. PLoS ONE, 14(5), e0217013. doi: 10.1371/journal.pone.0217013
Webster, T. A., Van Parijs, S. M., Rayment, W. J., & Dawson, S. M. (2019). Temporal variation in the vocal behaviour of southern right whales in the Auckland Islands, New Zealand. Royal Society Open Science, 6, 181487. doi: 10.1098/rsos.181487
Leunissen, E. M., Rayment, W. J., & Dawson, S. M. (2019). Impact of pile-driving on Hector's dolphin in Lyttelton Harbour, New Zealand. Marine Pollution Bulletin, 142, 31-42. doi: 10.1016/j.marpolbul.2019.03.017
Brough, T., Rayment, W., Slooten, E., & Dawson, S. (2019). Fine scale distribution for a population of New Zealand's only endemic dolphin (Cephalorhynchus hectori) shows long-term stability of coastal hotspots. Marine Mammal Science, 35(1), 140-163. doi: 10.1111/mms.12528
Housiaux, J. A., Hepburn, C. D., & Rayment, W. J. (2019). Seasonal variation in occurrence of the sevengill shark, Notorynchus cepedianus, in two inshore habitats of southern New Zealand. New Zealand Journal of Zoology, 46(1), 48-60. doi: 10.1080/03014223.2018.1482930
Conference Contribution - Verbal presentation and other Conference outputs
Rayment, W. (2019, July). Distribution of New Zealand fur seals over the Otago submarine canyons. Verbal presentation at the NZ Marine Sciences Society (NZMSS) Joint Meeting with the Oceania Chondrichthyan Society, Dunedin, New Zealand.
2018
Journal - Research Article
Leunissen, E. M., Webster, T., & Rayment, W. (2018). Characteristics of vocalisations recorded from free-ranging Shepherd's beaked whales, Tasmacetus shepherdi. Journal of the Acoustical Society of America, 144(5), 2701-2708. doi: 10.1121/1.5067380
Donnelly, D. M., Ensor, P., Gill, P., Clarke, R. H., Evans, K., Double, M. C., Webster, T., Rayment, W., & Schmitt, N. T. (2018). New diagnostic descriptions and distribution information for Shepherd's beaked whale (Tasmacetus shepherdi) off Southern Australia and New Zealand. Marine Mammal Science, 34(3), 829-840. doi: 10.1111/mms.12478
Davidson, A. R., Rayment, W., Dawson, S. M., Webster, T., & Slooten, E. (2018). Estimated calving interval for the New Zealand southern right whale (Eubalaena australis). New Zealand Journal of Marine & Freshwater Research, 52(3), 372-383. doi: 10.1080/00288330.2017.1397034
Rayment, W., Webster, T., Brough, T., Jowett, T., & Dawson, S. (2018). Seen or heard? A comparison of visual and acoustic autonomous monitoring methods for investigating temporal variation in occurrence of southern right whales. Marine Biology, 165, 12. doi: 10.1007/s00227-017-3264-0
Conference Contribution - Published proceedings: Abstract
Brough, T., Rayment, W., Slooten, E., & Dawson, S. (2018). Foraging behaviour, prey field characteristics and distribution hotspots: Towards an understanding of the drivers of hotspot formation in the endangered Hector's dolphin. Proceedings of the Society for Conservation Biology 5th Oceania Congress: Conservation in a Changing World. (pp. 53). Retrieved from http://wellington2018.scboceania.org
Conference Contribution - Verbal presentation and other Conference outputs
Rayment, W. (2018, July). Seasonal variation in diversity and distribution of pelagic seabirds over the Otago shelf and canyons. Verbal presentation at the New Zealand Marine Sciences Society (NZMSS) Conference: Weaving the Strands, Napier, New Zealand.
2017
Journal - Research Article
Johnston, D. R., Rayment, W., Slooten, E., & Dawson, S. M. (2017). A time-based method for defining associations using photo-identification. Behaviour, 154(9-10), 1029-1050. doi: 10.1163/1568539X-00003455
Guerra, M., Hickmott, L., van der Hoop, J., Rayment, W., Leunissen, E., Slooten, E., & Moore, M. (2017). Diverse foraging strategies by a marine top predator: Sperm whales exploit pelagic and demersal habitats in the Kaikōura submarine canyon. Deep Sea Research Part I, 128, 98-108. doi: 10.1016/j.dsr.2017.08.012
Torres, L. G., Rayment, W., Olavarría, C., Thompson, D. R., Graham, B., Baker, C. S., … Carroll, E. L. (2017). Demography and ecology of southern right whales Eubalaena australis wintering at sub-Antarctic Campbell Island, New Zealand. Polar Biology, 40(1), 95-106. doi: 10.1007/s00300-016-1926-x
Conference Contribution - Published proceedings: Abstract
Eisert, R., Goetz, K., Horton, T., Lundquist, D., Lyver, P., Parker, S., Rayment, W., … Visser, I. (2017). Top predators and research and monitoring of the Ross Sea region Marine Protected Area. Proceedings of the New Zealand Antarctic Science Conference: Challenging science in a challenging environment. (pp. 16). New Zealand Antarctic Research Institute. Retrieved from https://antarctic2017.org
2016
Chapter in Book - Research
Tregenza, N., Dawson, S., Rayment, W., & Verfuss, U. (2016). Listening to echolocation clicks with PODs. In W. W. L. Au & M. O. Lammers (Eds.), Listening in the ocean: New discoveries and insights on marine life from autonomous passive acoustic recorders. (pp. 163-206). New York: Springer. doi: 10.1007/978-1-4939-3176-7_7
Journal - Research Article
Webster, T. A., Dawson, S. M., Rayment, W. J., Parks, S. E., & Van Parijs, S. M. (2016). Quantitative analysis of the acoustic repertoire of southern right whales in New Zealand. Journal of the Acoustical Society of America, 140(1), 322-333. doi: 10.1121/1.4955066
Dittmann, S., Dawson, S., Rayment, W., Webster, T., & Slooten, E. (2016). Hector's dolphin movement patterns in response to height and direction of ocean swell. New Zealand Journal of Marine & Freshwater Research, 50(2), 228-239. doi: 10.1080/00288330.2015.1119165
Twist, B. A., Hepburn, C. D., & Rayment, W. J. (2016). Distribution of the New Zealand scallop (Pecten novaezealandiae) within and surrounding a customary fisheries area. ICES Journal of Marine Science, 73(2), 384-393. doi: 10.1093/icesjms/fsv228
O'Connell-Milne, S., Savage, C., & Rayment, W. (2016). The influence of commercial harvesting on parasite infection in the bivalve Austrovenus stutchburyi. Canadian Journal of Fisheries & Aquatic Sciences, 73, 982-989. doi: 10.1139/cjfas-2015-0401
Twist, B. A., Rayment, W. J., & Hepburn, C. D. (2016). Movement patterns of adult scallops (Pecten novaezealandiae) within a customary fisheries reserve: Implications for fine scale spatial management. Fisheries Research, 174, 160-166. doi: 10.1016/j.fishres.2015.09.020
O'Connell-Milne, S. A., Poulin, R., Savage, C., & Rayment, W. (2016). Reduced growth, body condition and foot length of the bivalve Austrovenus stutchburyi in response to parasite infection. Journal of Experimental Marine Biology & Ecology, 474, 23-28. doi: 10.1016/j.jembe.2015.09.012
Conference Contribution - Published proceedings: Abstract
Somerford, T., Rayment, W., Dawson, S., & Slooten, E. (2016). A decline in abundance of sperm whales at Kaikoura, revealed by analysis of photo-ID data. Proceedings of the New Zealand Marine Sciences Society (NZMSS) and Australian Marine Sciences Association (AMSA) Conference: Sharing Ocean Resources: Now and in the Future. (pp. 98). Retrieved from https://innovators.eventsair.com/QuickEventWebsitePortal/nzmss-amsa-2016/home/Agenda
Wickman, L., Dawson, S., Slooten, E., & Rayment, W. (2016). Decreasing mark rate affects the precision of estimates of survival rate in Hector’s dolphins. Proceedings of the New Zealand Marine Sciences Society (NZMSS) and Australian Marine Sciences Association (AMSA) Conference: Sharing Ocean Resources: Now and in the Future. (pp. 80). Retrieved from https://innovators.eventsair.com/QuickEventWebsitePortal/nzmss-amsa-2016/home/Agenda
Rayment, W., Webster, T., Davidson, A., & Dawson, S. (2016). Demographic parameters of southern right whales estimated via analysis of photo-ID data. Proceedings of the New Zealand Marine Sciences Society (NZMSS) and Australian Marine Sciences Association (AMSA) Conference: Sharing Ocean Resources: Now and in the Future. (pp. 68). Retrieved from https://innovators.eventsair.com/QuickEventWebsitePortal/nzmss-amsa-2016/home/Agenda
Johnston, D., Rayment, W., Slooten, L., & Dawson, S. (2016). Dolphin cliques: A time-based method for defining associations using photo-identification. Proceedings of the New Zealand Marine Sciences Society (NZMSS) and Australian Marine Sciences Association (AMSA) Conference: Sharing Ocean Resources: Now and in the Future. (pp. 46). Retrieved from https://innovators.eventsair.com/QuickEventWebsitePortal/nzmss-amsa-2016/home/Agenda
Guerra, M., Rayment, W., Wing, L., Slooten, L., & Dawson, S. (2016). Trophic interactions in the Kaikōura submarine canyon: From primary productivity to sperm whales. Proceedings of the New Zealand Marine Sciences Society (NZMSS) and Australian Marine Sciences Association (AMSA) Conference: Sharing Ocean Resources: Now and in the Future. (pp. 41). Retrieved from https://innovators.eventsair.com/QuickEventWebsitePortal/nzmss-amsa-2016/home/Agenda
Brough, T., Dawson, S., Slooten, E., & Rayment, W. (2016). Nearshore habitat use by Hector’s dolphins at Banks Peninsula: A comparison of visual and acoustic
methods. Proceedings of the New Zealand Marine Sciences Society (NZMSS) and Australian Marine Sciences Association (AMSA) Conference: Sharing Ocean Resources: Now and in the Future. (pp. 24). Retrieved from https://innovators.eventsair.com/QuickEventWebsitePortal/nzmss-amsa-2016/home/Agenda
2015
Journal - Research Article
Rayment, W., Dawson, S., & Webster, T. (2015). Breeding status affects fine-scale habitat selection of southern right whales on their wintering grounds. Journal of Biogeography, 42(3), 463-474. doi: 10.1111/jbi.12443
Urian, K., Gorgone, A., Read, A., Balmer, B., Wells, R. S., Berggren, P., … Rayment, W., & Hammond, P. S. (2015). Recommendations for photo-identification methods used in capture-recapture models with cetaceans. Marine Mammal Science, 31(1), 298-321. doi: 10.1111/mms.12141
2014
Journal - Research Article
Guerra, M., Dawson, S. M., Brough, T. E., & Rayment, W. J. (2014). Effects of boats on the surface and acoustic behaviour of an endangered population of bottlenose dolphin. Endangered Species Research, 24(3), 221-236. doi: 10.3354/esr00598
Carroll, E. L., Rayment, W. J., Alexander, A. M., Baker, C. S., Patenaude, N. J., Steel, D., … Childerhouse, S. (2014). Reestablishment of former wintering grounds by New Zealand southern right whales. Marine Mammal Science, 30(1), 206-220. doi: 10.1111/mms.12031
Journal - Research Other
Rayment, W. J. (2014). [Review of the book Whales and dolphins of Aotearoa New Zealand]. Journal of the Royal Society of New Zealand, 44(2-3), 103-104. doi: 10.1080/03036758.2014.930052
Working Paper; Discussion Paper; Technical Report
Russell, P., Hepburn, C. D., Rayment, W. J., Twist, B. A., & Kearney, E. J. F. (2014). Ngā Tipa o Te Whaka ā Te Wera Mātaitai: Stratified survey of the Paterson Inlet customary scallop (Pecten novaezelandiae) fishery, 2013: New Zealand Fisheries Assessment Report 2014/16. Wellington, New Zealand: Ministry for Primary Industries. 40p.
2013
Journal - Research Article
Turek, J., Slooten, E., Dawson, S., Rayment, W., & Turek, D. (2013). Distribution and abundance of Hector's dolphins off Otago, New Zealand. New Zealand Journal of Marine & Freshwater Research, 47(2), 181-191. doi: 10.1080/00288330.2013.771687
Henderson, S. D., Dawson, S. M., Rayment, W., & Currey, R. J. C. (2013). Are the 'resident' dolphins of Doubtful Sound becoming less resident? Endangered Species Research, 20(2), 99-107. doi: 10.3354/esr00484
Conference Contribution - Published proceedings: Abstract
Rayment, W., Dawson, S., & Webster, T. (2013). Breeding status affects fine-scale habitat preferences of southern right whales at the Auckland Islands wintering ground. Proceedings of the 20th Biennial Conference on the Biology of Marine Mammals. (pp. 175). Retrieved from http://www.marinemammalscience.org/
Hickmott, L. S., van der Hoop, J., Rayment, W., Slooten, E., Guerra, M., Fahlman, A., … Miller, B. S., & Moore, M. (2013). New Zealand sperm whales (Physeter macrocephalus): From an eye in the sky, to insights in the abyss, a multi-disciplinary study of the sperm whales of Kaikoura Canyon. Proceedings of the 20th Biennial Conference on the Biology of Marine Mammals. (pp. 94). Retrieved from http://www.marinemammalscience.org/
Gormley, A. M., Slooten, E., Dawson, S., Barker, R. J., Rayment, W., du Fresne, S., & Bräger, S. (2013). First evidence of that marine protected areas can work for marine mammals: Hector's dolphins and the Banks Peninsula Marine Mammal Sanctuary. Proceedings of the 20th Biennial Conference on the Biology of Marine Mammals. (pp. 84). Retrieved from http://www.marinemammalscience.org/
Faustino, C., Rayment, W., Slooten, E., Dawson, S., & Mackenzie, M. (2013). Animal distribution and spatial management: Hector's dolphin populations off the South Island, New Zealand. Proceedings of the 20th Biennial Conference on the Biology of Marine Mammals. (pp. 67). Retrieved from http://www.marinemammalscience.org/
Davidson, A. R., Rayment, W., & Slooten, L. (2013). Estimates of calving interval for southern right whales (Eubalaena australis) in New Zealand waters. Proceedings of the 20th Biennial Conference on the Biology of Marine Mammals. (pp. 55-56). Retrieved from http://www.marinemammalscience.org/
2012
Journal - Research Article
Elliott, R. G., Dawson, S. M., & Rayment, W. J. (2012). Optimizing T-pod settings and testing range of detection for bottlenose dolphins in Doubtful Sound, New Zealand. Journal of the Marine Biological Association of the United Kingdom, 92(8), 1901-1907. doi: 10.1017/s002531541100035x
Rayment, W., Davidson, A., Dawson, S., Slooten, E., & Webster, T. (2012). Distribution of southern right whales on the Auckland Islands calving grounds. New Zealand Journal of Marine & Freshwater Research, 46(3), 431-436. doi: 10.1080/00288330.2012.697072
Gormley, A. M., Slooten, E., Dawson, S., Barker, R. J., Rayment, W., du Fresne, S., & Bräger, S. (2012). First evidence that marine protected areas can work for marine mammals. Journal of Applied Ecology, 49(2), 474-480. doi: 10.1111/j.1365-2664.2012.02121.x
Conference Contribution - Published proceedings: Abstract
Gormley, A. M., Slooten, E., Dawson, S., Barker, R. J., Rayment, W., du Fresne, S., & Bräger, S. (2012). First evidence of that marine protected areas can work for marine mammals: Hector's dolphins and the Banks Peninsular Marine Mammal Sanctuary. Proceedings of the New Zealand Ecological Society (NZES) Conference. (pp. 54). Retrieved from https://newzealandecology.org/events/conference-2012
2011
Journal - Research Article
Rayment, W., Dawson, S., Scali, S., & Slooten, L. (2011). Listening for a needle in a haystack: Passive acoustic detection of dolphins at very low densities. Endangered Species Research, 14, 149-156. doi: 10.3354/esr00356
Rayment, W., Clement, D., Dawson, S., Slooten, E., & Secchi, E. (2011). Distribution of Hector's dolphin (Cephalorhynchus hectori) off the West Coast, South Island, New Zealand, with implications for the management of bycatch. Marine Mammal Science, 27(2), 398-420. doi: 10.1111/j.1748-7692.2010.00407.x
Conference Contribution - Published proceedings: Abstract
Rayment, W., & Childerhouse, S. (2011). Photo-ID estimates of southern right whale abundance in the Auckland Islands calving grounds. Proceedings of the New Zealand Marine Sciences Society (NZMSS) Conference: Understanding, Managing, and Conserving our Marine Environment. (pp. 23). Retrieved from http://nzmss.org/assets/Conference/NZMSS2011AbstractsOralPresentations.pdf
2010
Journal - Research Article
Poorbagher, H., Lamare, M. D., Barker, M. F., & Rayment, W. (2010). Relative importance of parental diet versus larval nutrition on development and phenotypic plasticity of Pseudechinus huttoni larvae (Echinodermata: Echinoidea). Marine Biology Research, 6(3), 302-314. doi: 10.1080/17451000903300877
Rayment, W., Dawson, S., & Slooten, E. (2010). Seasonal changes in distribution of Hector's dolphin at Banks Peninsula, New Zealand: Implications for protected area design. Aquatic Conservation, 20(1), 106-116. doi: 10.1002/aqc.1049
Rayment, W., Dawson, S., & Slooten, L. (2010). Use of T-PODS for acoustic monitoring of Cephalorhynchus dolphins: A case study with Hector's dolphins in a marine protected area. Endangered Species Research, 10(1), 333-339. doi: 10.3354/esr00189
Conference Contribution - Published proceedings: Abstract
Rayment, W., Currey, R., Dawson, S., Hammond, P., & Slooten, L. (2010). Precision of survival rate estimates in longitudinal studies: A comparative assessment for delphinid. Proceedings of the New Zealand Marine Sciences Society 50th Anniversary Conference. (pp. 102). NZMSS. Retrieved from www.nzmss.org/conference
Rayment, W. (2010). Recovery and recolonisation by southern right whales. Proceedings of the New Zealand Marine Sciences Society 50th Anniversary Conference. (pp. 29). NZMSS. Retrieved from www.nzmss.org/conference
2009
Journal - Research Article
Rayment, W., & Webster, T. (2009). Observations of Hector's dolphins (Cephalorhynchus hectori) associating with inshore fishing trawlers at Banks Peninsula, New Zealand. New Zealand Journal of Marine & Freshwater Research, 43(4), 911-916. doi: 10.1080/00288330909510049
Rayment, W., Dawson, S., & Slooten, L. (2009). Trialling an automated passive acoustic detector (T-POD) with Hector's dolphins (Cephalorhynchus hectori). Journal of the Marine Biological Association of the United Kingdom, 89(5), 1015-1022. doi: 10.1017/S0025315409003129
Rayment, W., Dawson, S., Slooten, E., Bräger, S., Du Fresne, S., & Webster, T. (2009). Kernel density estimates of alongshore home range of Hector's dolphins at Banks Peninsula, New Zealand. Marine Mammal Science, 25(3), 537-556. doi: 10.1111/j.1748-7692.2008.00271.x
2006
Journal - Research Article
Rayment, W., Dawson, S., Slooten, L., & Childerhouse, S. (2006). Offshore distribution of Hector's dolphin at Banks Peninsula. DOC Research & Development Series, 232, 1-23.
Slooten, E., Rayment, W., & Dawson, S. (2006). Offshore distribution of Hector's dolphins at Banks Peninsula, New Zealand: Is the Banks Peninsula Marine Mammal Sanctuary large enough? New Zealand Journal of Marine & Freshwater Research, 40(2), 333-343. doi: 10.1080/00288330.2006.9517425
Slooten, E., Dawson, S., Rayment, W., & Childerhouse, S. (2006). A new abundance estimate for Maui's dolphin: What does it mean for managing this critically endangered species? Biological Conservation, 128(4), 576-581. doi: 10.1016/j.biocon.2005.10.013
2005
Commissioned Report for External Body
Slooten, L., Rayment, W. J., & Webster, T. (2005). Potential impacts of marine farms on marine mammals: Existing research data, information gaps and problems with monitoring. Commissioned by Report to the Pegasus Bay Marine Farms & Department of Conservation. Dunedin: Marine Mammal Research Group, University of Otago, 2 edition. 17p.
Working Paper; Discussion Paper; Technical Report
Slooten, E., Dawson, S. M., Rayment, W. J., & Childerhouse, S. J. (2005). Distribution of Maui's dolphin, Cephalorhyncus hectori maui. Wellington, New Zealand: Ministry for Primary Industries. 19p.
2004
Journal - Research Article
Slooten, E., Dawson, S. M., & Rayment, W. J. (2004). Aerial surveys for coastal dolphins: Abundance of Hector's dolphins off the South Island west coast, New Zealand. Marine Mammal Science, 20(3), 477-490. doi: 10.1111/j.1748-7692.2004.tb01173.x
2002
Commissioned Report for External Body
Slooten, E., Dawson, S. M., & Rayment, W. (2002). Quantifying abundance of Hector's dolphins between Farewell Spit and Milford Sound. Commissioned by Published client report on contract 3076, funded by Conservation Services Levy. Http://csl.doc.govt.nz/dsis35.pdf: Department of Conservation, Wellington, NZ. 18p.
2000
Commissioned Report for External Body
Slooten, E., Rayment, W., Clement, D., Jones, G. J., & DuFresne, S. (2000). Potential effect on Hector's dolphins of proposed mussel farming in Akaroa Harbour. Commissioned by National Institute of Water and Atmosphere.
DuFresne, S., Slooten, E., Rayment, W., Clement, D., & Jones, G. J. (2000). Report on the potential effects on Hector's dolphins of a proposed mussel farm in Port Levy. Commissioned by Southern Marine Farms Ltd.