A biological study of Durvillaea antarctica (Chamisso) Hariot and D ...

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'to J ~" FMAMJ ASONDJ ASONDJ FMAMJ J ASOND 1972 1973 I . 1974 40 30 20 frequency 10 SON 0 J F M A M J J AS 0 N D J F M AM J J A SON D J F M AM J J A SON D 1972! 1973 I 1974 I 1975 I 16 14 12 10 (3 ". '" .... 4 2 ~ .. ~ . ..... . . ~ .... '" . J '"'''''' , " A J
TAGGING (a) "Darvic" labels the positions of D. antarctica at Tautuku. ";.Ulflex" label l attached to D. wi Uana , "Delta Plastics" 931 Tretoaine Avenue, North, Ne\'1 Zealand
Page 1 and 2: A BIOLOGICAL STODY OF AN'JlARCTICA
Page 3 and 4: j i "The seas: CCl1l1(2: running in
Page 5 and 6: v CHAPlEt( 7 8 9 10 t\ PPE ND ICES
Page 7 and 8: vii Fot' theil' effol"ts to obi;ain
Page 9 and 10: CHAPTER INTRODUCTION I acid and its
Page 11 and 12: 1 CHAPTER TWO MATERIALS AND METHODS
Page 13 and 14: (c) Standing crop Nas measured as w
Page 15 and 16: 7 the primary blade broke off. Furt
Page 17 and 18: 9 four sites: Areas 5b and 6b at 'f
Page 19 and 20: 1 t the rock surface. Area E (1 x 2
Page 21 and 22: 13 ____ ~ __ 2_._2 Scale of concept
Page 23 and 24: 15 added to the top of the tube. Th
Page 25 and 26: In addition, dai records of sea sta
Page 27 and 28: 19 The series of low ridges absorbs
Page 29: Figure 2.1. LOCATION OF PRINCIPAL S
Page 33: Figur.e 2.3. TAU'l'UKU STODY AREA.
Page 36 and 37: T fine cracks D
Page 41 and 42: 27 CH/\P A TAXONOMIC AND NOMENCI ..
Page 43 and 44: 29 (i) Hol,dfast The external morph
Page 45 and 46: 31 {c} The basic cellular arrangeme
Page 47 and 48: 3.1 J03 TYPIFICATION (1) DUX'viUaea
Page 49 and 50: 35 commanded on a scie:ntlfic voyag
Page 51 and 52: 37 recently as 1921 (Cockayne 1921)
Page 53 and 54: stipe (less than 5 em long) and a h
Page 55 and 56: 41 A TeD spccimclI annotated on the
Page 57 and 58: 43 cortex (Figs 3.3a and 3.4e). Oth
Page 59 and 60: 45 and states, "SaY'cophYCU8 simple
Page 61 and 62: 47 holdfast,
Page 63 and 64: 49 Table 3.1 Differences between Du
Page 65 and 66: 51 General distribution: The Chatha
Page 67 and 68: 53 7 ~) (a) Stipitate lateral lamin
Page 69 and 70: (a) Laminaria po~oidea in the Lamou
Page 71: of D. Hook.fil. 1845. TCD .3 in (c)
Page 75: LAMINA SECTIONS OF HERBARIUM SPECIM
Page 79: =.at.:;;;.;;;:.,;;;;....:....;,., .
Page 83: (b) (c) (d) SECTIONS THROUGH THE ME
Page 86 and 87: II I J c d
Page 88 and 89:
f end of lamina or differentiated m
Page 90 and 91:
66 that DurvilZaea extends several
Page 92 and 93:
613 numerous narrow channels. On th
Page 94 and 95:
70 from IVJLWS to a level between t
Page 96 and 97:
72 within 0,3-0.5 m of the band. Th
Page 98 and 99:
74 Some growing on crevices on the
Page 100 and 101:
76 level of stl/ards of D. ar/"l;ar
Page 102 and 103:
78
Page 104 and 105:
80 algae except for those in crevic
Page 106 and 107:
82 (d) Australia: D. potatoY'UflJ i
Page 108 and 109:
84 d~stribution at species, winter
Page 110 and 111:
86 several thousand miles. It is li
Page 112 and 113:
80 (cl D. antarctica extends no nor
Page 114 and 115:
90 The most southern tip of South A
Page 116 and 117:
92 islands. On Kerguelen and Crozet
Page 119:
Figure 4.2. D. ANTARCTICA AT HEARD
Page 122 and 123:
d e
Page 124 and 125:
~I 50
Page 126 and 127:
WORLD DISTRIBUTION OF DlIRVILLAl!:A
Page 128 and 129:
Figure 4.6. DISTRIBUTION OF D. ANTA
Page 130 and 131:
50 45 /" b WATER LOSS /0 EXPESSED A
Page 132 and 133:
102 In almost all the composite hol
Page 134 and 135:
104 confined to the merist.oderm, t
Page 136 and 137:
106 longe:r.: than D. anta:.r'ctica
Page 138 and 139:
108 This is not the only way that l
Page 140 and 141:
110 (iii) Cape form (Figs.3.9a,b: 5
Page 142 and 143:
of antarctica across a 9 Sa 8 7 10
Page 144 and 145:
114 'rable 5,3 Measurements of D. a
Page 146 and 147:
116 Subsequent reg~neration of shor
Page 148 and 149:
118 at the entran.ce to l-'Iilford
Page 150 and 151:
120 with increasing latitude. The i
Page 152 and 153:
1mm
Page 154 and 155:
t lOO,AU".
Page 156 and 157:
30-60mins 2
Page 158:
J I em IDem J ] 10 em ] IOcm 3-4 we
Page 161 and 162:
f
Page 163 and 164:
CJ) -0 I\) Q.. 60 50 Q 3 40 ~ ....
Page 166:
Figure 5.9. CLIFF FACES AT TADTUKU.
Page 170:
UNUSUAL STIPE FEATURES OF D. A GROW
Page 174 and 175:
DEGREE OF LAMINA DIVIStON AND HONEY
Page 176 and 177:
Figure 5.14. COMPARISONS OF SAMPLES
Page 178 and 179:
135 CHAPTER SlX REPRODUCTION AND PH
Page 180 and 181:
137 Hyphae invade the neck region o
Page 182 and 183:
'I'he reproductive period of D. wil
Page 184 and 185:
141 A large number of ova at 20°C
Page 186 and 187:
143 released in each of the three s
Page 188 and 189:
Figure 6.1. DEVELOPMENT OF CONCEPTA
Page 190 and 191:
Figure 6.2. REPRODUCTIVE PERIODICIT
Page 192 and 193:
147 CHAPTER SEVEN GROWTH AND MORTAL
Page 194 and 195:
149 (i) Holes punched longitudinall
Page 196 and 197:
4 lSI growth in the length for the
Page 198 and 199:
153 Table 7.5 Frequency of D. antaY
Page 200 and 201:
155 Holdfast diameter increB,sed at
Page 202 and 203:
157 7.5 MORTJ.l.LITY (a) Mortality
Page 204 and 205:
159 seasonal pattern simila~ to tha
Page 206 and 207:
161 A similar of small plants there
Page 208 and 209:
! 6.0~ 5.8 Total 5.6 Ie ngth 5.4 (
Page 210 and 211:
120 100 E E ~ 8 c ~6 ~ +- (I) ..n I
Page 212 and 213:
202 t 1 2 J1cm 3 11 1c
Page 214 and 215:
A Perce:n increase in diameter x lO
Page 216 and 217:
60 Percentage increase 40 in length
Page 218 and 219:
70 60 Percentage increase 40 in len
Page 220 and 221:
il10rease 20 ill rot!)1 length. r '
Page 222 and 223:
mortality 3 .' ' A , ••••
Page 224 and 225:
5 4 Percent mottality:1 per month h
Page 226 and 227:
60 50 2 :3 Plant length (metras) 5
Page 228 and 229:
175 total length closely resembled
Page 230 and 231:
177 sampling error l , and to elimi
Page 232 and 233:
179 of the shoreline; a procedure r
Page 234 and 235:
Figure 8.1. SIZE DISTRIBUTION OF A
Page 236 and 237:
Figure 8.2. size at different seaso
Page 238 and 239:
F i2..ur e 8. 3 • SEASONAL VARIAT
Page 240:
(a) STORM DAMAGE TO A D. WILLANA BE
Page 243 and 244:
186 clumps of Pachyme~ia ZU8oria, G
Page 245 and 246:
HIB (continued) Species sp. 5P, Zin
Page 247 and 248:
190 On areas cleared during spring
Page 249 and 250:
192 mlportant cause was probably pr
Page 251 and 252:
194 recoLonis of D.anta .. cticc't
Page 253 and 254:
196 (d) Numex~cal density: While st
Page 255 and 256:
198 Although the standing crop of D
Page 257 and 258:
200 however 1 the articulated coral
Page 259 and 260:
SUCCESSION ON AREAS CLEARED IN SPRI
Page 261 and 262:
Figure 9.2. GROWTH IN LENGTH OF REC
Page 263 and 264:
ANTARCTICA: confidence limits. GRCW
Page 265 and 266:
Figure 9.5. KAIKOURA. STIPE GROWTH
Page 267 and 268:
Figure 9.7. STIPE GROWTH OF RECOLON
Page 269 and 270:
Figure 9.9. change in the stipe pro
Page 271 and 272:
Figure 9.12. CHAOOE IN S1 ZE DISTRI
Page 273 and 274:
Figure 9.13. Growth of ~ua1l « 0.5
Page 275:
Figure 9.14. EXPERIMENTAL REMOVAL O
Page 280 and 281:
213 pathway of Du~vittaea sp. ALLOP
Page 282 and 283:
215 'co d:tying conditions than D.
Page 284 and 285:
217 appears to be gl:eatly influenc
Page 286 and 287:
219 tide. From Bayle's Law 1 the bl
Page 288 and 289:
221 buoyancy. A highly honeycombed
Page 290 and 291:
223 of D. antaratiaa across 25° of
Page 292 and 293:
22S Hasegawa (1962) and Kat ... ash
Page 294 and 295:
5 ..· 7 years old. Some were still
Page 296 and 297:
229 . or combinations of species, p
Page 298 and 299:
231 Harvesters will not cut all sma
Page 300 and 301:
233 10.10 THE RESOURCE RELATIVE TO
Page 302 and 303:
235 10.11 SUMMARY (1) Four DurviZZa
Page 304 and 305:
237 (17) The mean standing crop of
Page 306:
RELATIONSHIP BETWEEN TIME OF HARVES
Page 309 and 310:
241 Batham, E.J, (1965). Rocky shor
Page 311 and 312:
243 DaNson, E. Y. (1966). Marine bo
Page 313 and 314:
Hooker, J.D. and Harvey, W.H. (1843
Page 315 and 316:
247 Kuehnemann, O. (1970). Algunas
Page 317 and 318:
249 Moore, L.B. and Cribb, A.S, (19
Page 319 and 320:
251 Skottsberg, c. (1941). Communit
Page 321 and 322:
253 Will. H. (1890). internationaZe
Page 323 and 324:
255 APPENDIX ONE (CONTINUED) (b) DA
Page 325 and 326:
257 APPENDIX TWO DIS'I'RteUTION REC
Page 327 and 328:
259 APPENDI)( THREE DISTRIBUTIONAL
Page 329 and 330:
261 APPFNDIX FOUR DRIFT RECORDS OF
Page 332:
264 (i) Boil the dried kelp in a sa
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