or select from list (show only references with data):
| walker1996a | WALKER, P.A. & HEESSEN, H.J.L. (1996) Long-term changes in ray populations in the North Sea. ICES Journal of Marine Science, 53 (6): 1085 |
| walker1996b | WALKER, T.I. (1996) Stock Assessment Report. Gummy shark 1995. (Compiled for the Southern Shark Fishery Assessment Group). Australian Fisheries Management Authority, Canberra. 33pp. |
| walker1998 | WALKER, P.A. (1998) Fisheries effects and management of North Sea rays. Shark News: Newsletter of the IUCN Shark Specialist Group, 12: 6 |
| walker1998a | WALKER, P.A. & HISLOP, R.G. (1998) Sensitive skates or resilient rays? Spacial and temporal shifts in ray species composition in the central and north-western North Sea between 1930 and the present day. ICES Journal of Marine Science, 55 (3): 392 |
| walker1998b | WALKER, T.I. & PUNT, A.E. (1998) Stock Assessment Report. School Shark 1997. (Compiled for the Southern Shark Fishery Assessment Group). Australian Fisheries Management Authority, Canberra. 45pp. |
| walker1998c | WALKER, T.I. & TAYLOR, B.L. & HUDSON, R.J. & COTTIER, J.P. (1998) The phenomenon of apparent change of growth rate in gummy shark (Mustelus antarcticus) harvested off southern Australia. Fisheries Research, 39 (2): 139 |
| walker1999 | WALKER, T.I. (1999) Southern Australian shark fishery management. FAO Fisheries Technical Paper, 378/2: 480 |
| walker1999a | WALKER, T.I. (1999) Can shark resources be harvested sustainably? A question revisited with a review of shark fisheries. Marine and Freshwater Research, 49 (7): 553 |
| walker2000 | WALKER, T.I. & TAYLOR, B.L. & BROWN, L.P. (2000) Southern Shark Tag Database Project, FRDC Project No. 96/162, Draft Final Report to Fisheries Research and Development Corporation. Marine and Freshwater Resources Institute, Queenscliff, Victoria. 79pp. |
| walker2001 | WALKER, T.I. (2001) Basslink project review of impacts of high voltage direct current sea cables and electrodes on chondrichthyan fauna and other marine life. Marine and Freshwater Resources Institute Report No. 20: 68pp. Second Draft. Reprinted as Integrated Impact Assessment Statement Supporting Study No. 29 Sharks Marine. (Basslink A National Grid Project: Melbourne.) |
| walker2002 | WALKER, S.E. & BRETT, C.E. (2002) Post-Paleozoic patterns in marine predation: was there a Mesozoic and Cenozoic marine predatory revolution? In: M. Kowalewski and P. H. Kelley (eds.), The Fossil Record of Predation. The Paleontological Society Papers, 8: 119 |
| walker2002a | WALKER, T.I. & TAYLOR, B.L. & HUDSON, R.J. (2002) Southern shark catch and effort 1970-2001 report to Australian Fisheries Management Authority. Marine and Freshwater Resources Institute, Queenscliff, Victoria, Australia. 47pp. |
| walker2003 | WALKER, T.I. (2003) Mustelus antarcticus In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org> |
| walker2003a | WALKER, T.I. (2003) Determination of reproductive parameters of chondrichthyan animals for population assessment. Abstract American Elasmobranch Society 19th Annual Meeting, Manaus, Brazil |
| walker2003b | WALKER, T.I. (2003) Pristiophorus nudipinnis In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org> |
| walker2003c | WALKER, T.I. & SIMPFENDORFER, C.A. (2003) Pristiophorus cirratus In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org> |
| walker2005 | WALKER, T. (2005) Species accounts: Mustelus antarcticus In: Fowler, S.L., Cavanagh, R.D., Camhi, M., Burgess, G.H., Cailliet, G.M., Fordham, S.V., Simpfendorfer, C.A. and Musick, J.A. (comp. and Ed.). Sharks, Rays and Chimaeras: The Status of the Chondrichthyan Fishes. Status Survey. IUCN SSC Shark Specialist Group. IUCN, Gland, Switzerland and Cambridge, UK: 274 |
| walker2005a | WALKER, T.I. (2005) Reproduction in fisheries science. In: Hamlett, W.C. (ed.) Reproductive biology and phylogeny of chondrichthyes: sharks, rays and chimaeras, Vol. 3. Endfield, USA: Science Publishers: 45 |
| walker2005b | WALKER, T.I. (2005) The diversity of sharks, rays and chimaeras. Department of Agriculture, Fisheries and Forestry, Canberra, ACT |
| walker2005c | WALKER, T.I. & HUDSON, R.J. & GASON, A.S. (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 |