Movements and growth rates of the broadnose sevengill shark Notorynchus cepedianus in southern Africa: results from a long-term cooperative tagging programme

References

• Abrantes KG, Barnett A. 2011. Intrapopulation variations in diet and habitat use in a marine apex predator, the broadnose sevengill shark Notorynchus cepedianus. Marine Ecology Progress Series 442: 133-148. doi: 10.3354/meps09395
   Web of Science ®Google Scholar
• Awruch CA, Jones SM, Asorey MG, Barnett A. 2014. Non-lethal assessment of the reproductive status of broadnose sevengill sharks (Notorynchus cepedianus) to determine the significance of habitat use in coastal areas. Conservation Physiology 2: cou013. doi: 10.1093/conphys/cou013
   PubMed Web of Science ®Google Scholar
• Barnett A, Semmens JM. 2012. Sequential movement into coastal habitats and high spatial overlap of predator and prey suggest high predation pressure in protected areas. Oikos 121: 882-890. doi: 10.1111/j.1600-0706.2011.20000.x
   Web of Science ®Google Scholar
• Barnett A, Abrantes KG, Stevens JD, Yick JL, Frusher SD, Semmens JM. 2010a. Predator-prey relationships and foraging ecology of a marine apex predator with a wide temperate distribution. Marine Ecology Progress Series 416: 189-200. doi: 10.3354/meps08778
   Web of Science ®Google Scholar
• Barnett A, Redd KS, Frusher SD, Stevens JD, Semmens JM. 2010b. Non-lethal method to obtain stomach samples from a large marine predator and the use of DNA analysis to improve dietary information. Journal of Experimental Marine Bjology and Ecology 393: 188-192. doi: 10.1016/j.jembe.2010.07.022
   Web of Science ®Google Scholar
• Barnett A, Stevens JD, Frusher SD, Semmens JM. 2010c. Seasonal occurrence and population structure of the broadnose sevengill shark Notorynchus cepedjanus in coastal habitats of south-east Tasmania. Journal ofFjsh Bjology 77: 1688-1701.
   Google Scholar
• Barnett A, Abrantes KG, Stevens JD, Semmens JM. 2011. Site fidelity and sex-specific migration in a mobile apex predator: implications for conservation and ecosystem dynamics. Anjmal Behavjour 81: 1039-1048.
   Web of Science ®Google Scholar
• Barnett A, Braccini JM, Awruch CA, Ebert DA. 2012. An overview on the role of Hexanchiformes in marine ecosystems: biology, ecology and conservation status of a primitive order of modern sharks. Journal of Fjsh Bjology 80: 966-990.
   Google Scholar
• Bergstrom BJ. 2017. Carnivore conservation: shifting the paradigm from control to coexistence. Journal of Mammalogy 98: 1-6. doi: 10.1093/jmammal/gyw185
   Web of Science ®Google Scholar
• Braccini JM, Troynikov VS, Walker TI, Mollet HF, Ebert DA, Barnett A, Kirby N. 2010. Incorporating heterogeneity into growth analyses of wild and captive broadnose sevengill sharks Notorynchus cepedjanus. Aquatjc Bjology 9: 131-138.
   Web of Science ®Google Scholar
• Bradley D, Conklin E, Papastamatiou YP, McCauley DJ, Pollock K, Kendall BE et al. 2017. Growth and life history variability of the grey reef shark (Carcharhjnus amblyrhynchos) across its range. PLoS ONE 12: e0172370. doi: 10.1371/journal.pone.0172370
   PubMed Web of Science ®Google Scholar
• Chapman DD, Feldheim KA, Papastamatiou YP, Hueter RE. 2015. There and back again: a review of residency and return migrations in sharks, with implications for population structure and management. Annual Revjew of Marine Scjence 7: 547-570. doi: 10.1146/annurev-marine-010814-015730
   PubMed Web of Science ®Google Scholar
• Compagno LJV. 2000. Notorynchus cepedjanus. The IUCN Red List of Threatened Species 2000: e.T39324A10200806.
   Google Scholar
• Cortes E. 1999. Standardized diet compositions and trophic levels of sharks. ICES Journal of Marine Scjence 56: 707-717. doi: 10.1006/jmsc.1999.0489
   Web of Science ®Google Scholar
• da Silva C, Booth AJ, Dudley SFJ, Kerwath SE, Lamberth SJ, Leslie RW et al. 2015. The current status and management of South Africa's chondrichthyan fisheries. African Journal of Marine Scjence 37: 233-248. doi: 10.2989/1814232X.2015.1044471
   Web of Science ®Google Scholar
• de Necker L. 2017. The trophic dynamics of the broadnose sevengill shark (Notorynchus cepedjanus) in False Bay, South Africa, using multiple tissue stable isotope analysis. MSc thesis, University of Cape Town, South Africa.
   Google Scholar
• Dicken ML, Smale MJ, Booth AJ. 2006. Shark fishing effort and catch of the ragged-tooth shark Carcharjas taurus in the South African competitive shore-angling fishery. African Journal of Marine Scjence 28: 589-601. doi: 10.2989/18142320609504209
   Web of Science ®Google Scholar
• Dicken ML, Booth AJ, Smale MJ, Cliff G. 2007. Spatial and seasonal distribution patterns of juvenile and adult raggedtooth sharks (Carcharjas taurus) tagged off the east coast of South Africa. Marine and Freshwater Research 58: 127-134. doi: 10.1071/MF06018
   Web of Science ®Google Scholar
• Dulvy NK, Baum JK, Clarke S, Compagno LJ, Cortes E, Domingo A et al. 2008. You can swim but you can't hide: the global status and conservation of oceanic pelagic sharks and rays. Aquatjc Conservatjon: Marine and Freshwater Ecosystems 18: 459-482. doi: 10.1002/aqc.975
   Web of Science ®Google Scholar
• Dulvy NK, Fowler SL, Musick JA, Cavanagh RD, Kyne PM, Harrison LR et al. 2014. Extinction risk and conservation of the world's sharks and rays. eLjfe 3: e00590.
   Google Scholar
• Dunlop SW, Mann BQ. 2012a. ORI Tagging Project: summary of tag and recapture data for broadnose sevengill sharks (Notorynchus cepedjanus) caught along the southern African coastline: Jan 1984-Oct 2012. Unpublished data report 2012/11. Durban, South Africa: Oceanographic Research Institute.
   Google Scholar
• Dunlop SW, Mann BQ. 2012b. An assessment of participation, catch and effort in the KwaZulu-Natal shore-based marine linefishery, with comments on management effectiveness. Afrjcan Journal of Marjne Scjence 34: 479-496. doi: 10.2989/1814232X.2012.725526
   Web of Science ®Google Scholar
• Dunlop SW, Mann BQ, van der Elst RP. 2013. A review of the Oceanographic Research Institute's Cooperative Fish Tagging Project: 27 years down the line. African Journal of Marine Scjence 35: 209-221. doi: 10.2989/1814232X.2013.769909
   Web of Science ®Google Scholar
• Ebert DA. 1989. Life history of the sevengill shark, Notorynchus cepedjanus Peron, in two northern California bays. Caljfornja Fjsh and Game 75: 102-112.
   Web of Science ®Google Scholar
• Ebert DA. 1991. Diet of the sevengill shark Notorynchus cepedjanus in the temperate coastal waters of southern Africa. South African Journal of Marine Scjence 11: 565-572. doi: 10.2989/025776191784287547
   Web of Science ®Google Scholar
• Ebert DA. 1996. Biology of the sevengill shark Notorynchus cepedjanus (Peron, 1807) in the temperate coastal waters of southern Africa. South African Journal of Marine Scjence 17: 93-103. doi: 10.2989/025776196784158545
   Web of Science ®Google Scholar
• Ebert DA. 2002. Ontogenetic changes in the diet of the sevengill shark (Notorynchus cepedjanus). Marine and Freshwater Research 53: 517-523. doi: 10.1071/MF01143
   Web of Science ®Google Scholar
• Estes JA, Terborgh J, Brashares JS, Power ME, Berger J, Bond WJ et al. 2011. Trophic downgrading of planet Earth. Scjence 333: 301-306.
   PubMed Web of Science ®Google Scholar
• Fabens AJ. 1965. Properties and fitting of the von Bertalanffy growth curve. Growth 29: 265-289.
   PubMedGoogle Scholar
• Francis RICC. 1988. Maximum likelihood estimation of growth and growth variability from tagging data. New Zealand Journal of Marine and Freshwater Research 22: 43-51. doi: 10.1080/00288330.1988.9516276
   Web of Science ®Google Scholar
• Griffiths CL, Robinson TB, Lange L, Mead A. 2010. Marine biodiversity in South Africa: an evaluation of current states of knowledge. PLoS ONE 5: e12008. doi: 10.1371/journal.pone.0012008
   PubMed Web of Science ®Google Scholar
• Hammerschlag N, Schmitz OJ, Flecker AS, Lafferty KD, Sih A, Atwood TB et al. 2019. Ecosystem function and services of aquatic predators in the Anthropocene. Trends jn Ecology and Evolutjon 34: 369-383. doi: 10.1016/j.tree.2019.01.005
   PubMed Web of Science ®Google Scholar
• Heithaus MR, Frid A, Wirsing AJ, Worm B. 2008. Predicting ecological consequences of marine top predator declines. Trends jn Ecology and Evolutjon 23: 202-210. doi: 10.1016/j.tree.2008.01.003
   PubMed Web of Science ®Google Scholar
• Holtzhausen JA, Kirchner CH, Voges SF. 2001. Observations on the linefish resources of Namibia, 1990-2000 with a special reference to west coast steenbras and silver kob. In: Payne AIL, Pillar SC, Crawford RJM (eds), A decade of Namjbjan fisheries scjence. South African Journal of Marine Scjence 23: 135-144. doi: 10.2989/025776101784528746
   Web of Science ®Google Scholar
• Hussey NE, McCarthy ID, Dudley SFJ, Mann BQ. 2009. Nursery grounds, movement patterns and growth rates of dusky sharks, Carcharhjnus obscurus: a long-term tag and release study in South African waters. Marine and Freshwater Research 60: 571-583. doi: 10.1071/MF08280
   Web of Science ®Google Scholar
• Irigoyen AJ, Bovcon N, Trobbiani G, De Wysiecki AM, Argemi F, Jaureguizar AJ. 2019. Habitat use, seasonality and demography of the broadnose sevengill shark Notorynchus cepedjanus in central Patagonia: another piece of the puzzle. Austral Ecology 44: 1463-1470. doi: 10.1111/aec.12820
   Web of Science ®Google Scholar
• Knip DM, Heupel MR, Simpfendorfer CA, Tobin AJ, Moloney J. 2011. Ontogenetic shifts in movement and habitat use of juvenile pigeye sharks Carcharhjnus ambojnensjs in a tropical nearshore region. Marine Ecology Progress Series 425: 233-246. doi: 10.3354/meps09006
   Web of Science ®Google Scholar
• Kohler NE, Turner PA. 2001. Shark tagging: a review of conventional methods and studies. In: Tricas TC, Gruber SH (eds), The behavjor and sensory bjology of elasmobranch fishes: an anthology jn memory of Donald Rjchard Nelson. Dordrecht, The Netherlands: Springer. pp 191-224.
   Google Scholar
• Larson S, Farrer D, Lowry D, Ebert DA. 2015. Preliminary observations of population genetics and relatedness of the broadnose sevengill shark, Notorynchus cepedjanus, in two Northeast Pacific estuaries. PLoS ONE 10: e0129278. doi: 10.1371/journal.pone.0129278
   PubMed Web of Science ®Google Scholar
• Last PR, Stevens JD. 2009. Sharks and rays of Australia (2nd edn). Clayton, Australia: CSIRO Publishing.
   Google Scholar
• Lucifora LO, Menni RC, Escalante AH. 2005. Reproduction, abundance and feeding habits of the broadnose sevengill shark Notorynchus cepedianus in north Patagonia, Argentina. Marine Ecology Progress Series 289: 237-244. doi: 10.3354/meps289237
   Web of Science ®Google Scholar
• Mann BQ, McDonald AM, Sauer WHH, Hecht T. 2003. Evaluation of participation in and management of the Transkei shore linefishery. African Journal of Marine Science 25: 79-97. doi: 10.2989/18142320309504002
   Web of Science ®Google Scholar
• Meyer CG, Clark TB, Papastamatiou YP, Whitney NM, Holland KN. 2009. Long-term movement patterns of tiger sharks Galeocerdo cuvier in Hawaii. Marine Ecology Progress Series 381: 223-235. doi: 10.3354/meps07951
   Web of Science ®Google Scholar
• Nelson GA. 2014. Fish methods: fishery science methods and models in R. R package version 1.11-0. Available at http://CRAN.R-project.org/package=fishmethods [accessed May 2019].
   Google Scholar
• Potts WM, Gotz A, James N. 2015. Review of the projected impacts of climate change on coastal fishes in southern Africa. Reviews in Fish Biology and Fisheries 25: 603-630. doi: 10.1007/s11160-015-9399-5
   Web of Science ®Google Scholar
• Pradervand P. 2004. Long-term trends in the shore fishery of the Transkei coast, South Africa. African Zoology 39: 247-261. doi: 10.1080/15627020.2004.11657221
   Web of Science ®Google Scholar
• Pradervand P, Mann BQ, Bellis MF. 2007. Long-term trends in the competitive shore fishery along the KwaZulu-Natal coast, South Africa. African Zoology 42: 216-236. doi: 10.1080/15627020.2007.11407399
   Web of Science ®Google Scholar
• QGIS Development Team. 2018. 'QGIS Geographic Information System'. Open Source Geospatial Foundation Project. Available at http://qgis.osgeo.org.
   Google Scholar
• Simpfendorfer CA, Heupel MR, White WT, Dulvy NK. 2011. The importance of research and public opinion to conservation management of sharks and rays: a synthesis. Marine and Freshwater Research 62: 518-527. doi: 10.1071/MF11086
   Web of Science ®Google Scholar
• Smith SE, Au DW, Show C. 1999. Intrinsic rebound potentials of 26 species of Pacific sharks. Marine and Freshwater Research 49: 663-678. doi: 10.1071/MF97135
   Web of Science ®Google Scholar
• Speed CW, Field IC, Meekan MG, Bradshaw CJ. 2010. Complexities of coastal shark movements and their implications for management. Marine Ecology Progress Series 408: 275-293. doi: 10.3354/meps08581
   Web of Science ®Google Scholar
• Turpie JK, Beckley LE, Katua SM. 2000. Biogeography and the selection of priority areas for conservation of South African coastal fishes. Biological Conservation 92: 59-72. doi: 10.1016/S0006-3207(99)00063-4
   Web of Science ®Google Scholar
• Walker TI, Hudson RJ, Gason AS. 2005. Catch evaluation of target, by-product and by-catch species taken by gillnets and longlines in the shark fishery of south-eastern Australia. Journal of Northwest Atlantic Fishery Science 35: 505-530. doi: 10.2960/J.v35.m515
   Google Scholar
• Williams GD, Andrews KS, Katz SL, Moser ML, Tolimieri N, Farrer DA, Levin PS. 2012. Scale and pattern of broadnose sevengill shark Notorynchus cepedianus movement in estuarine embayments. Journal of Fish Biology 80: 1380-1400 doi: 10.1111/j.1095-8649.2011.03179.x
   PubMed Web of Science ®Google Scholar