Kyne & Simpfendorfer.. - Shark Specialist Group

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Table 3.2. Mid-slope deepwater shark species covered under the 'deepwater shark' quota in Australia's Southern and Eastern Scalefish and <strong>Shark</strong> Fishery. Courtesy of AFMA. Family AFMA common Name Scientific name Other local common names Centrophoridae Brier shark Deania calcea birdbeak dogfish, deepwater dogfish, platypus shark, roughskin dogfish Longsnout dogfish Deania quadrispinosum Etmopteridae Bareskin dogfish Centroscyllium kamoharai Smooth lanternshark Etmopterus bigelowi black shark, seal shark Short-tail lanternshark Etmopterus brachyurus Pink lanternshark Etmopterus dianthus Lined lanternshark Etmopterus dislineatus Blackmouth lanternshark Etmopterus evansi Pygmy lanternshark Etmopterus fusus Southern lanternshark Etmopterus granulosus* Blackbelly lanternshark Etmopterus lucifer Mollers lanternshark Etmopterus molleri Slender lanternshark Etmopterus pusillus Somniosidae Portuguese dogfish Centroscymnus coelolepis Golden dogfish Centroselachus crepidater black shark, longnose dogfish, roughskin dogfish, small spine dogfish, smallspine shark Owstons dogfish Centroscymnus owstoni black shark, roughskin dogfish, smallspine dogfish, smallspine shark Plunkets dogfish Proscymnodon plunketi Dalatiidae Black shark Dalatias licha kitefin shark, seal shark *Although listed by AFMA, this species does not occur in Australian waters and is referable to E. baxteri. 400 Catch (tonnes) 300 200 100 TAC introduced 2007 bycatch only TAC 0 1996 1998 2000 2002 2004 2006 2008 Figure 3.3. Landings of 'deepwater shark' ('mid-slope' species listed in Table 3.2) from the Australia Southern and Eastern Scalefish and <strong>Shark</strong> Fishery for the period 1997 to 2006. A 'deepwater shark' quota was introduced in 2005, and a bycatch-only quota of 22t for 2007. Data provided by AFMA. Year 128
Table 3.3. Changes in the relative abundance of chondrichthyan species on the NSW upper slope between 1976–77 and 1996–97. Data from Graham et al. (2001). Family Species Trend Extent of change Hexanchidae Heptranchias perlo Decline -91.4% Squalidae Squalus megalops Increase +18.0% Squalus mitsukurii & Squalus sp. F Decline -97.3% Centrophoridae Centrophorus harrissoni Decline -99.7% Centrophorus moluccensis Decline -98.4% Centrophorus cf. uyato Decline -99.7% Deania quadrispinosum Decline -87.3% Squatinidae Squatina sp. A Decline -96.0% Pristiophoridae Pristiophorus sp. A Decline -47.9% Scyliorhinidae Cephaloscyllium sp. A Decline -31.9% Rajidae Dipturus spp 1 Decline -83.2% Chimaeridae Hydrolagus ogilbyi 2 Decline -96.4% 1 Comprises Dipturus australis*, D. gudgeri, D. whitleyi*, D. sp. A*, D. sp. B, D. sp. C, D. sp. J, D. sp. J. (*primarily shelf species); 2 Possibly includes catches of H. lemures. 129
Page 1 and 2:
A COLLATION AND SUMMARIZATION OF AV
Page 3 and 4:
TABLE OF CONTENTS Executive Summary
Page 5 and 6:
Reproductive output in deepwater ch
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GENERAL INTRODUCTION THE CLASS CHON
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Leucoraja circularis, blonde skate
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SECTION I. BIODIVERSITY AND AN ANNO
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Table 1.1. The diversity of deepwat
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ANNOTATED CHECKLIST OF EXTANT DEEPW
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Habitat zones broadly follow Compag
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Chimaera lignaria Didier, 2002. Gia
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Hydrolagus trolli Didier & Séret,
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Squalus melanurus Fourmanoir, 1979.
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Deania hystricosum (Garman, 1906).
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Etmopterus molleri (Whitley, 1939).
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Scymnodalatias sherwoodi (Archey, 1
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Squatina formosa Shen & Ting, 1972.
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Torpedo nobiliana Bonaparte, 1835.
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Bathyraja matsubarai (Ishiyama, 195
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Brochiraja spinifera (Garrick & Pau
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Amblyraja hyperborea (Collette, 187
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Dipturus mennii Gomes & Paragó, 20
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Fenestraja cubensis (Bigelow & Schr
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Okamejei sp. N [Last & Stevens, 199
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Family Anacanthobatidae. Legskates.
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Family Dasyatidae. Whiptail Stingra
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Apristurus kampae Taylor, 1972. Lon
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Apristurus sp. [Séret]. Western Ce
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Western Central Atlantic: Straits o
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Pentanchus profundicolus Smith & Ra
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Mustelus canis insularis (Mitchell,
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Musick, J.A., Harbin, M.M. and Comp
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efore relying on ovulated ova) and
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FAMILY LIFE HISTORY ACCOUNTS PART 1
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Family Squalidae. Dogfish Sharks. T
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often related to maternal size, lar
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Table 2.3. Reproductive biology of
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16 embryos (Table 2.5). Irvine (200
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Table 2.6. Age and growth of etmopt
Page 78 and 79: Table 2.7. Reproductive biology of
Page 80 and 81: Gonzalez 2006). Daley et al. (2002)
Page 82 and 83: and in the case of the crocodile sh
Page 84 and 85: Balart et al. (2000) is 295mm TL fo
Page 86 and 87: Table 2.11 (continued). Species Loc
Page 88 and 89: PART 2. BATOIDS Order Rajiformes. B
Page 90 and 91: years for females of all species ag
Page 92 and 93: Ebert and Davis 2007). These are th
Page 94 and 95: Table 2.15. Age and growth of rajid
Page 96 and 97: PART 3. HOLOCEPHALANS Order Chimaer
Page 98 and 99: SEGREGATION, MOVEMENT AND MIGRATION
Page 100 and 101: PRODUCTIVITY OF DEEPWATER CHONDRICH
Page 102 and 103: e slow to recover from overfishing.
Page 104 and 105: 0.16 0.14 Intrinsic rebound potenti
Page 106 and 107: Bigelow, H.B. and Schroeder, W.C. 1
Page 108 and 109: Conrath, C.L., Gelsleichter, J. and
Page 110 and 111: Squaliformes) in the southwestern e
Page 112 and 113: Hoenig, J.M. 1983. Empirical use of
Page 114 and 115: Lucifora, L.O., Valero, J.L. and Ga
Page 116 and 117: Parsons, G.R., Ingram, G.W. Jr. and
Page 118 and 119: Sulikowski, J.A., Elzey, S., Kneebo
Page 120 and 121: K. (eds.). Indo-Pacific Fish Biolog
Page 122 and 123: deepwater species categories for ea
Page 124 and 125: Table 3.1. FAO FIGIS database categ
Page 126 and 127: CASE STUDY 1. AUSTRALIAN SOUTHERN A
Page 130 and 131: CASE STUDY 2. NORTHEAST ATLANTIC DE
Page 132 and 133: CASE STUDY 3. AZORES KITEFIN SHARK
Page 134 and 135: CASE STUDY 4. MALDIVES GULPER SHARK
Page 136 and 137: SECTION III LITERATURE Adam, M.S.,
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Kyne & Simpfendorfer.. - Shark Specialist Group

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