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

More documents

Recommendations

Info

(a) STORM DAMAGE TO A D. WILLANA BED, KAIKOURA. The marked D. wiZZana sample south of Parititahi Tunnel after a severe (b) southeasterly storm. Note the numerous freshly broken stipes. One of the feN surviving "Alflex" tags is visible (arrowed) • .July 1974. COMM.ERCIAL HARVESTING OF D. ANTARCTICA AT SHAG POINT, OTAGO. Harvesting involved culling most of the large and medium sized plants. composi te holdfas ts rot al,olay. Many small specimens are lost when large Note the hollol/led stipes of the composite holdfast on the ex-treme right. 1972. January
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 38 and 39:
'to J ~" FMAMJ ASONDJ ASONDJ FMAMJ
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 242 and 243: 185 CHAPTE!~ NINE EXPERIMENTAL ~MOV
Page 244 and 245: 1B7 KEY -- R Rare. List of flora as
Page 246 and 247: 189 Almost ~lediately after D. anta
Page 248 and 249: 191 areal, but this was to be expec
Page 250 and 251: 193 9.3 Small recolonising D. visib
Page 252 and 253: 195 plants in adjacent control area
Page 254 and 255: 197 holdfasts and those which \tler
Page 256 and 257: was heavily colonised~ On Area 7, f
Page 258 and 259: 201 9 . 6 SUMMARY OF RESOLTS D. ant
Page 260 and 261: 7 D
Page 262 and 263: ,.. , ~ 3.5 - . . Mean . length ..
Page 264 and 265: 12 10 Mean 8 fit 6 weight .4 x 100g
Page 266 and 267: Stipe length & Stipe 2 l' Ime ( mar
Page 268 and 269: 12 3 24 3 N" ., J' 1 1",, _____ < .
Page 270 and 271: Stipe as a % of total wgt. Slipe wg
Page 272 and 273: d=I099/m 2 2\ Odober' 72 w IJj 0:::
Page 274 and 275: '-,0 :
Page 279 and 280: 212 CHAPTER TEN DISCUSSION 10.1 SPE
Page 281 and 282: 214 of unknown nature, and by the p
Page 283 and 284: 216 half of ·the s uprali ttoral f
Page 285 and 286: 218 Attempts to cross ... fertilise
Page 287 and 288: 220 growth rate. D. anta~cti~a plan
Page 289 and 290: 222 and fo:t· many of them; the wo
Page 291 and 292:
224 than at Ohau Point where it is
Page 293 and 294:
Nave force inside the OhC!m Point c
Page 295 and 296:
V~riation in ~tanding crop with wav
Page 297 and 298:
230 10.9 Recolonisation by D. antar
Page 299 and 300:
232 kilometres of shore, or alterna
Page 301 and 302:
234 but it is a.lmost an underestim
Page 303 and 304:
~jb minimum age of a plant.. age. T
Page 305 and 306:
238 t.hen a longer. interval betwee
Page 308 and 309:
240 REFERENCES CITED Adams, N.M. (1
Page 310 and 311:
242 Chamberlain, Y.M. (1965). Marin
Page 312 and 313:
244 Fritsch, F.E. (1959) 0 The st~o
Page 314 and 315:
246 Kawashima, S. (1972). A study o
Page 316 and 317:
248 Lindauer, V.W'1 Chapman, V,J, a
Page 318 and 319:
250 Parke, N. (1949). Studies on Br
Page 320 and 321:
252 Suhr, J.N. von (1836), Beitrag
Page 322 and 323:
254 APPENDIX ONE SEA SURFACE TEMPER
Page 324 and 325:
256 APPENDIX ONE (CONTINUED) DATE M
Page 326 and 327:
258 APPENDIX TWO (48) Puysegur Pt.
Page 328 and 329:
260 APPENDIX THREE (CONTINUED) from
Page 330:
.; .; 262 APPENDIX FIVE LIST OF D,
show all

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

Create successful ePaper yourself

Delete template?

Save as template?