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TECHNICAL REPORT SERIES 26
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Wji kZgn [Zl Yd idYVn E#A# eZgh# Xdbb# # ') IZ6gVgdV I]Z WZVX] cZVg IZ 6gVgdV hZiiaZbZci ^h jhZY Vh V ]^\] i^YZ gddhi VcY WgZZY^c\ VgZV Wn V [Zl gZh^YZci eV^gh d[ kVg^VWaZ dnhiZgXViX]Zg! e^ZY hi^ai VcY hejg"l^c\ZY eadkZg# 6 [Zl eV^gh d[ WVcYZY YdiiZgZa WgZZY Vadc\ i]Z XdVhi! Wji ^c i]Z eVhi i]Zn jhZY id cZhi i]ZgZ ^c \ddY cjbWZgh &'¶&( eV^gh ^c &.-- E#A# eZgh# Xdbb# IZX]c^XVa gZedgi hZg^Zh '+ .* 0 1200 216 1997 1998 1999 2000 2001 2002 2003 6 000 00 0 NB: Blank spacings for years means sites not surveyed 1987 1988 1989 1990 1991 1992 1993 1994 1995 199 6 WSW 450 0070582100233150102347373341831500810 450 74 435 53 443 76 0 70 360 6 211 500 17 450 85 500 20 651 110 599 220 800 203 1000 886 415 320 500 78 600 107 130 132 137 00000 665203 290 SW S 00100000000WSW 7636050260132 0 15 000 0 000 95 60 0 001000000000 0 142 148 0 0 203 325 0 131 503 200 0 136 100 30014309210010220 S 170503060290 WS 0340000184839099524190100150 WS00 81000 WSW 01003000001141901241560140140185250 S 000000000076406166223013012 1296986121335201443620532059150 WS 226845101927710 W 0SW 230000000 159 00 027 S 00000000000000000 W00000 00000000000000000 0 8 0 45 0 0 00000000 90 00000010000000000 00000000 00000000 0 00000 00000 29 00000 280 0 380 0 0 0 0 0 14 0 82 12 110 30 120 0 S0 00 W0 S0 WS 615 WS 80WS 25 0 139WS 000000000000000 102W 3 000000000S0 000000000000000 200W 00 0000000000 0S 14171315166 128 000000000000000 00000000 W 00 S0 19 94 000000W 00 S 170 13 000000000W 0 S00 165W0 0 250 00000000 S00 320 9W S1321243134303334333429142733273028211415 S 266W + S 5 00000000 W 470 542S 643 41W+ 000 249 101 614 706 7 260 9111521151716171715 4 550 92 6 633 00 701 914 1034 93 83 12 800 000 257 280 120 13 400 507 529 000 23 0 325 16 150 583 705 220 1053 22 1145 170 13 1032 1249 00 122 110 1207 1502 15 160 1778 92 2249 16 1849 1849 132 217 1882 2537 0 18 200 295 2564 3345 246 2590 471 3118 16 2620 3272 120 17 2408 3007 1515 1775 14 655 620 998 781 14 0 869 528 13 652 16 599 14 260 378 15 869 12 15 8 ara Ot . l nc (i umoa k u /K uary t s E ver Ri a k oe i a Panepane Point Sulphur Point (Tauranga) Waipu Bay Ohiwa Spit/Ohope Spit/Ohiwa Harbour Waiotahi River Estuary Hawai River Mouth Motu River Mouth Raukokore River Mouth Whangaparaoa Bay (incl. river mouth) Hicks Bay Te Araroa YearTotal Number of sites visited 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Waiaua River Estuary (incl. Opape Beach) PlaceNW Tauranga Harbour Central Tauranga Harbour Matakana Island (whole island count) Waimapu Estuary/Welcome Bay/Rangataua Bay Maketu Estuary and Kaituna River Mouth Season 1984Waihi Estuary and Pukehina Spit 1985Otamarakau, Pikowai, Hauone, Herepuru 198 Tarawera River Mouth and Matata Lagoon Rangitaiki River Mouth and Thornton Lagoon Whakatane River Estuary Maraetotara W River) 6eeZcY^m(/Hdji]>haVcYe^ZYdnhiZgXViX]Zg!&.-)¶'%%( .+ DlZc Zi Va#·H]dgZW^gYh ^c 7Vn d[ EaZcin 0 60 58 72 98 78 123 NB: Blank spacings for years means sites not surveyed 72092188 3362912 4018441722906429 0 413761272508082 SW 47122019128118686 SW100200 S00W 2000 SW 1242343138332430124176725052055564394 S 1418282324442218202626 W 0400400100 1027475262618467125804364823041525410 S 3840312842403938766050 WS 00400 715493W 32202220S 268444462868149950 W 4 32262224424204230 2767100 00 2 2 00 00241266 00401924234320252425144224 101012946116 47200086 64020 143408 2 4 4 S7 48 W40 S10 W 615 S 80 WS 11WS 16 06869101406 W 00 12 130476955614866410 S 16W 64611786128 68S0 20006424107781068 32W 14171315166 04241186889 979688 26SW 61S0 27 4 8W 30S 12186817461181210713919011 44W 4 33S04 136W0 10S10 30 107W S1321243134303334333429142733273028211415 52 65 9SW + S 63322440 54 71W 9 108S 236 133W+ 200 46 128 11 244 369 201 7 120 125 9111521151716171715 211 6 10 404 6 50 193 230 12 433 012 203 100 4 168 404 13 70 236 250 064 264 468 9 2 16 204 275 30 369 572 11 203 200 13 316 75 557 20 241 250 13 301 15 60 576 275 80 319 7 105 583 16 264 413 200 750 0 18 8 337 410 150 410 16 33 276 637 52 301 17 558 9 361 367 14 550 257 486 670 183 0 14 413 868 184 0 13 434 815 455 16 0 208 502 381 14 311 294 311 15 12 15 8 WSW 0 218 58 83 291619 8 21 11 48 5 24 41 16 0 24 10 8 32 18 12 26 23 31 27 24 6 28 4 32 6 22 22 0 0 6 3525588001 4365076 2433262540 WSWS 133522155528288020418 W 00000200000010004422 17S 002000010000 1001819 5 25 42 25 0 49 35 38 40 40 38 19 20 28 0 31 27 49 River) NW Tauranga Harbour NW Tauranga Harbour Central Tauranga Matakana Island (whole island count) Panepane Point Sulphur Point Bay Waipu Bay/Rangataua Bay Estuary/Welcome Waimapu Maketu Estuary and Kaituna River Mouth Estuary and Pukehina Spit Waihi Otamarakau, Pikowai, Hauone, Herepuru Year 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Place Season 1984 1985 1986 River Mouth and Matata Lagoon Tarawera 1987Rangitaiki River Mouth and Thornton Lagoon 1988 1989Whakatane River Estuary 1990Maraetotara 1991 1992Ohiwa Spit/Ohope Spit/Ohiwa Harbour 1993 River Estuary Waiotahi 1994 1995 1996 1997Hawai River Mouth 1998 1999Motu River Mouth 2000 2001 2002 2003 Total Number of sites visited Waioeka River Estuary/Kukumoa (incl. Otara Waioeka River Estuary (incl. Opape Beach) Waiaua Raukokore River Mouth Whangaparaoa Bay (incl. river mouth) Hicks Bay Araroa Te 6eeZcY^m)/KVg^VWaZdnhiZgXViX]Zg!&.-)¶'%%( IZX]c^XVa gZedgi hZg^Zh '+ ., 0 000 00 0 NB: Blank spacings for years means sites not surveyed SWS 05054001002WS00 3814018 W 00002SWS 477W 20316304010000086022002080016 S 140 300W 40 0 0S 100 152W 220 200011500 10S 17 6002200500061252002 53 370W00000 2 115 138 277 00 0 230 120 30 107 0 0 11 209 20 67 12 39 86048348 412 200 45 501039010 000102 42 0 130 254 2 149622 75 22 2 26 9 150 0 62 157 0 250 104 27 0 3 8 191 66 48 92 14 20 0 8 53 10 20 78 80 30 48 91 200 13 0 97 160 27 220 40 124 70 0 26 36 58 85 158 42 31 18 0 28 5 56 87 20 0 55 40 115 4 145 2 50 2 22 22 20 125 0 34 150 31 0 18 8 13 15 250 0 0 45 26 22 20 60 6 10 50 45 21 0 10 0 2258149113247 644170100 06 S0 03 W0 6 S0 W 615 SWSW 0S 0 0W 8208144306 250 1212152801642921111302 SW 301222415216012 170 0 10025040658224117703 S0 W 135 14171315165 0001871407114218011374 25SW 57S0 56 10W 18S 1212511174897 12 4W S100 27W0 22 33S156 80 14 79W 152 S1321243134303334333429142733273028201415 1256000 S 24 50W + S 55 40300520 W 1081S 1261 9 6 1677W+ 660 180 0 1810 1014 7 15 1139 133 9111521151716171715 7 52 6 1530 62 1816 125 10 816 1062 30 12 0 286 1311 1448 11 63 13 1332 246 838 003 23 1334 45 1101 16 137 25 19 620 454 494 68 13 54 23 813 668 233 5 20 15 928 797 166 0 16 60 16 675 675 145 1193 0 120 35 18 895 131 757 543 0 2 16 900 784 17 791 298 709 874 14 214 753 0 0 739 116 14 501 430 0 0 82 415 13 78 121 16 238 14 15 15 78 12 15 8 1009202006310 0109643 W 80000SW 1620000540210 SW 19S 41200009324022 530 184 0 430 60 450 80 650 50 200 393 5 363 7 478 40 100 270 20 268 15 314 57 264 115 0 447 90 270 8 540 49 252 0 0 0 WSW 1525600380021001100300100 000 000 000000000000 0 0 River) NW Tauranga Harbour NW Tauranga Harbour Central Tauranga Matakana Island (whole island count) Panepane Point Sulphur Point Bay Waipu Bay/Rangataua Bay Estuary/Welcome Waimapu Maketu Estuary and Kaituna River Mouth Estuary and Pukehina Spit Waihi Otamarakau, Pikowai, Hauone, Herepuru Year 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Place Season 1984 1985 1986 River Mouth and Matata Lagoon Tarawera 1987Rangitaiki River Mouth and Thornton Lagoon 1988 1989Whakatane River Estuary 1990Maraetotara 1991 1992Ohiwa Spit/Ohope Spit/Ohiwa Harbour 1993 River Estuary Waiotahi 1994 1995 1996 1997Hawai River Mouth 1998 1999Motu River Mouth 2000 2001 2002 2003 Total Number of sites visited Waioeka River Estuary/Kukumoa (incl. Otara Waioeka River Estuary (incl. Opape Beach) Waiaua Raukokore River Mouth Whangaparaoa Bay (incl. river mouth) Hicks Bay Araroa Te 6eeZcY^m*/E^ZYhi^ai!&.-)¶'%%( .- DlZc Zi Va#·H]dgZW^gYh ^c 7Vn d[ EaZcin 0 34 42 48 38 44 52 52 61 81 68 82 82 NB: Blank spacings for years means sites not surveyed. 68007073851198582088 78230SWS 61625814605764 0 W000000 S00W 0020 S 282230193128261819118067678516 W 16182020172017131865 S 117219521111152220670105140 W 0000000000S 38540412502WS 00006 W 00000000 20000110 S 00062004112021804 W00000 22220300000000000 00 4 4 00 10610220 02006000000000001 00300000 20010 13 00101 0 16 13 2 13 2 6 0 8 12 16 17 6 3 3 4 48866584042141281212322020 S0 716 00 W0 S0 WS 5 4 30484461397560653237413934153219303376 WS 1418181616152824101412 W 47 S 0WS 00610067107443232 W 40 4106489866 2322021210 S0 200002232503633W 02005443710 897660S 12010062658751395 10121214125 W 01 8 811104 S0 1 WS 148129 W S40 W0 S20 W S1321243134303334333429152733273028221516 SW + S 41401843 WS 99 140W+ 030 41 101 171 7 9111521151716171715114171315167 6 70 124 00 238 114 154 12 241 020 119 231 87 13 000 155 253 5 112 16 151 249 98 13 137 218 00 98 15 106 204 81 191 16 90 189 98 2 18 85 129 101 16 91 201 104 17 85 217 38 14 155 87 116 174 4 14 130 57 175 13 98 63 205 111 16 50 234 125 14 77 134 128 101 15 131 12 134 15 8 WSW 1915383716301211172016161240171 25 4 20 160000310182800 14 0 0 0 0 WS 1146801812100006111000 WS 22131900000W 000000000000000002 S 000000010000 00000 00000 0 1 River) NW Tauranga Harbour NW Tauranga Harbour Central Tauranga Matakana Island (whole island count) Panepane Pt Sulphur Point Bay Waipu Bay/Rangataua Bay Estuary/Welcome Waimapu Maketu Estuary and Kaituna River Mouth Estuary and Pukehina Spit Waihi Otamarakau, Pikowai, Hauone, Herepuru Year 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Place Season 1984 1985 1986 River Mouth and Matata Lagoon Tarawera 1987Rangitaiki River Mouth and Thornton Lagoon 1988 1989Whakatane River Estuary 1990Maraetotara 1991 1992Ohiwa Spit/Ohope Spit/Ohiwa Harbour 1993 River Estuary Waiotahi 1994 1995 1996 1997Hawai River Mouth 1998 1999Motu River Estuary 2000 2001 2002 2003 Total Number of sites visited Waioeka River Estuary/Kukumoa (incl. Otara Waioeka River Estuary (incl. Opape Beach) Waiaua Raukokore River Mouth Whangaparaoa Bay (incl. river mouth) Hicks Bay Araroa Te 6eeZcY^m+/Cdgi]ZgcCZlOZVaVcYYdiiZgZa!&.-)¶'%%( IZX]c^XVa gZedgi hZg^Zh '+ .. 0 000 00 0 NB: Blank spacings for years means sites not surveyed 031221114 186000 0 SW 4083010202010121042 SW000000 S00W 0000 SWS 01302020004W 300864010000014660201000 1S 10000000000 250W 012028041 S 4 080015001 W 00000300 00000000 0S 00000000000000110 W00000 6 200 77423S0 00010050000000000 44 00 W0 56 0S0 0W 00 615 0 40 00S 52 00000000W 00000000000000000 16247127064 102 2 S 033222220675200 250 00000000 400W 00000 32S 0 71 500W 00000 0 S 12 4000001700000000 00 132 350W 000000000 1600001513000028040 S5 352 484 31W 14171315166 0000000000 0 S18002323 348 676 100111252001600 178 00000000 W 0 S32 430 142 000000W08171700 00 455S 115 020210100W 340 363 0 S205 95W20 228 0 02300706 S260 14 186W S1321243134303334333429142733273028211415 0S 3 420W + S 487 46300310 W 350 749S 0 432 790W+ 280 41 531 576 85 7 320 9111521151716171715 670 6 45 725 152 1346 2 1401 12 55 1022 156 1195 50 1273 13 1316 55 75 116 714 749 173 16 185 846 870 43 260 13 389 409 35 15 621 639 1305 24 16 1316 814 814 20 18 899 928 18 16 786 819 11 17 159 171 177 14 180 693 699 14 29 638 775 13 310 33 314 16 12 10 14 3 15 6 12 137 15 4 8 10 WS 1456212300220106960042131400000 WS 03052200201W 0000100440001000003519 S 00000000000 00000 00000 0 0 WSW 2000434909050007053100348045000000 000 000 000000000000 0 0 River) NW Tauranga Harbour NW Tauranga Harbour Central Tauranga Matakana Island (whole island count) Panepane Point Sulphur Point Bay Waipu Bay/Rangataua Bay Estuary/Welcome Waimapu Maketu Estuary and Kaituna River Mouth Estuary and Pukehina Spit Waihi Otamarakau, Pikowai, Hauone, Herepuru Year 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Place Season 1984 1985 1986 River Mouth and Matata Lagoon Tarawera 1987Rangitaiki River Mouth and Thornton Lagoon 1988 1989Whakatane River Estuary 1990Maraetotara 1991 1992Ohiwa Spit/Ohope Spit/Ohiwa Harbour 1993 River Estuary Waiotahi 1994 River Estuary/Kukumoa (incl. Otara Waioeka 1995 1996 River Estuary (incl. Opape Beach) Waiaua 1997Hawai River Mouth 1998 1999Motu River Mouth 2000Raukokore River Mouth 2001Whangaparaoa Bay (incl. river mouth) 2002 2003 Hicks Bay Araroa Te Total Number of sites visited 6eeZcY^m,/7VcYZYYdiiZgZa!&.-)¶'%%( &%% DlZc Zi Va#·H]dgZW^gYh ^c 7Vn d[ EaZcin 0 000 00 0 NB: Blank spacings for years means sites not surveyed SWS 04502615000WS00W 1000 00000SW 0000000000000000000 S 00000000000W 02200800000 80001 00010008180000000020 S 00020000000W 0 00000200 SW 00000000 00000000 S 0 00000000000000000 W00000 S0 00000000000000000 00 00 W0 0S0 W 615 0 00S 00000000 0000000000000000000 W 00000000000000000 00000000S 00000000000 00000000W 00 00000S 0 00000W 10111110 00000 0 S 000000000000000W 000000000S0 000000000000000W 00 14171315166 0000000000 0 S 000000000000000 00000000 W 0 00 0 S0 000000W 00 S 000000000W 41 0 S00 00 S77655692761079356835238215036561610 W0 00000000 S00 + W S1321243134303334333429142733273028211415 SW 00000000 W 04522615000S 77W+ 000 11111310 61 7 9111521151716171715 6 00 51 12 000 90 13 000 74 0 16 101 13 00 92 15 51 16 83 0 18 52 16 38 17 2 14 0 0 14 49 13 35 16 55 14 0 15 12 3 15 0 8 WSW 002000000000000000 S 00000000000 251000003900000000000 W S 00000000000 00000 00000 0 0 WSW 52 51 000 49 000 67 74 101 45 000002000000 43 65 52 38 0 0 0 0 35 0 55 0 0 River) NW Tauranga Harbour NW Tauranga Harbour Central Tauranga Matakana Island (whole island count) Panepane Point Sulphur Point Bay Waipu Bay/Rangataua Bay Estuary/Welcome Waimapu Maketu Estuary and Kaituna River Mouth Estuary and Pukehina Spit Waihi Otamarakau, Pikowai, Hauone, Herepuru Year 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Place Season 1984 1985 1986 River Mouth and Matata Lagoon Tarawera 1987Rangitaiki River Mouth and Thornton Lagoon 1988 1989Whakatane River Estuary 1990Maraetotara 1991 1992Ohiwa Spit/Ohope Spit/Ohiwa Harbour 1993 River Estuary Waiotahi 1994 River Estuary/Kukumoa (incl. Otara Waioeka 1995 1996 River Estuary (incl. Opape Beach) Waiaua 1997Hawai River Mouth 1998 1999Motu River Mouth 2000Raukokore River Mouth 2001Whangaparaoa Bay (incl. river mouth) 2002 2003 Hicks Bay Araroa Te Total Number of sites visited 6eeZcY^m-/LgnW^aa!&.-)¶'%%( IZX]c^XVa gZedgi hZg^Zh '+ &%& 0 000 00 0 NB: Blank spacings for years means sites not surveyed S0 00 W0 S0 W 615 S 0000000000000000000 WSWS 12 0WS 000000000000000 13W 000000000S0 000000000000000 18W000 00 14171315166 0000000100S 000000000000000 00000000 W 12 00 S0 000000W 00 14S 000000000W 0 11S00 W0 S1249286165531104357173102223502138761843 00000000 S00 13 + W S1321243134303334333429142733273028211415 S 3W 0000000000000000000 W 8SW+ 000 12 9 7 9111521151716171715 6 49 00 0000 4 12 28 000 13 61 0 16 65 7 0 13 53 11 00 110 15 10 43 16 0 16 0 57 18 12 0 17 16 11 31 17 18 14 0 18 0 14 22 13 23 16 50 14 21 15 38 12 76 15 18 8 43 001100 00000SWS 0000111100000 W000000 S00W 0004 0 SW 0000000000000000000 0000020021 SW 0000000000 0000000000000000000 S 0002200560000 W 0S 00000 W 36 00000000S 00000000000000000 W00000 10 00000000000000000 00 0 27 0 00 40 00000000 00000000000000000 00000000 31 00000000 00000 41 00000 00000 0 40 48 0 0 0 8 27 15 12 40 5 26 45 0 0 WSW 000000000000000000 000 000 000000000000 0 0 WSW 000000000000000000 S 00000000000W 000000000000000000 S 00000000000 00000 00000 0 0 River) NW Tauranga Harbour NW Tauranga Harbour Central Tauranga Matakana Island (whole island count) Panepane Point Sulphur Point Bay Waipu Bay/Rangataua Bay Estuary/Welcome Waimapu Maketu Estuary and Kaituna River Mouth Estuary and Pukehina Spit Waihi Otamarakau, Pikowai, Hauone, Herepuru Year 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Place Season 1984 1985 1986 River Mouth and Matata Lagoon Tarawera 1987Rangitaiki River Mouth and Thornton Lagoon 1988 1989Whakatane River Estuary 1990Maraetotara 1991 1992Ohiwa Spit/Ohope Spit/Ohiwa Harbour 1993 River Estuary Waiotahi 1994 1995 1996 1997Hawai River Mouth 1998 1999Motu River Mouth 2000 2001 2002 2003 Total Number of sites visited Waioeka River Estuary/Kukumoa (incl. Otara Waioeka River Estuary (incl. Opape Beach) Waiaua Raukokore River Mouth Whangaparaoa Bay (incl. river mouth) Hicks Bay Araroa Te 6eeZcY^m./EVX^[^X\daYZceadkZg!&.-)¶'%%( &%' DlZc Zi Va#·H]dgZW^gYh ^c 7Vn d[ EaZcin 0 000 00 0 NB: Blank spacings for years means sites not surveyed 464283111321 270 14 213 S0 00 W0 S0 W 615 S 00000022230000000000 WS 00000003010WS 0W 900000150 S 00 0030200003441130 W 000004000S0 0W007 0406041218935151917302212 14171315166 100626101125046141380304 S 0003080024147241005050 70200161201 W S0 W11001300 S 0050636702133015020063 W S04 W0 S40 W S1321243134303334333429142733273028211415 SW + SW 03352250126737348929711774142726269165 S 6W+ 500 6 7 9111521151716171715 1 6 4 00 0000 12 4 7 167 13 172 113 135 16 0 19 69 13 50 118 244 15 129 202 23 16 2 124 197 135 18 183 274 16 366 273 0 273 17 261 358 14 334 451 14 170 244 13 85 99 152 16 424 69 131 14 27 96 15 165 12 15 8 2029480 333238180425418 SWS 00000000000W600005 S00 320010 W 24000SWS 023022290418102 W 0000033033 00000080000027000300 6S 018 00020010000W 0 163006 S 1W 0 3000010011225 020084052 S 000000900001130460 W00000 3 00403071260121700060 70 0 008418 0 38 00017422 1220267311622630203800 0 0021300176 2 00000080 50000 9 00000 56 25 0 0 52 209 202 30 135 84 17 94 34 14 WSW 0006000050032080200 000 000 000001000000 0 0 WSW 000070830320410000 S 00000028460W 0000006200011110106000 S 00000030504 20000 00000 0 7 River) NW Tauranga Harbour NW Tauranga Harbour Central Tauranga Matakana Island (whole island count) Panepane Point Sulphur Point Bay Waipu Bay/Rangataua Bay Estuary/Welcome Waimapu Maketu Estuary and Kaituna River Mouth Estuary and Pukehina Spit Waihi Otamarakau, Pikowai, Hauone, Herepuru Year 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Place Season 1984 1985 1986 River Mouth and Matata Lagoon Tarawera 1987Rangitaiki River Mouth and Thornton Lagoon 1988 1989Whakatane River Estuary 1990Maraetotara 1991 1992Ohiwa Spit/Ohope Spit/Ohiwa Harbour 1993 River Estuary Waiotahi 1994 1995 1996 1997Hawai River Mouth 1998 1999Motu River Mouth 2000 2001 2002 2003 Total Number of sites visited Waioeka River Estuary/Kukumoa (incl. Otara Waioeka River Estuary (incl. Opape Beach) Waiaua Raukokore River Mouth Whangaparaoa Bay (incl. river mouth) Hicks Bay Araroa Te 6eeZcY^m&%/Hejg"l^c\ZYeadkZg!&.-)¶'%%( IZX]c^XVa gZedgi hZg^Zh '+ &%( 0 000 00 0 NB: Blank spacings for years means sites not surveyed 502105890215352092940 SWS 00000000000W000000 S00W 0000 00000SW 0233400110000000500 2540423130252829203211 SW 0000000000 0000000100000000000 S 20000000000W 0 S 00000 W 00000000 00000000 S 00000000000000000 W00000 00000000000000000 00 0 2 00 00000000 00000000000000000 00000000 00000000 00000 00000 00000 0 0 0 0 S0 00 W0 S0 W 615 S 0000000200000000000 WS 20113021112WS 0W 00012200 S 000000000000000W 000000000S0 000000000000000W 00 14171315166 0000000000S 000000000000000 00000000 W 00 S0 000000W 00 S 000000000W 0 S00 W0 00000000 S00 W S1321243134303334333429142733273028211415 S 2423833434460171018009002300 W + S 00002000 WS 253W+ 000 229 315 7 292 9111521151716171715 6 00 326 243 12 316 000 282 397 13 363 000 371 0 16 325 200 200 13 247 00 230 15 222 221 333 16 333 173 0 18 155 0 16 75 17 75 144 14 135 90 0 14 90 10 13 10 167 16 144 11 14 11 4 15 4 0 12 0 15 8 WS 242180313046013001800900180 WSW 000000000000000000 S 200 00000000000 250 00000 200 250 330 300 0 170 200 200 300 140 70 100 70 0 140 0 WSW 000000000000000000 000 000 000000000000 0 0 River) Waihi Estuary and Pukehina Spit Waihi Otamarakau, Pikowai, Hauone, Herepuru Whakatane River Estuary Maraetotara Ohiwa Spit/Ohope Spit/Ohiwa Harbour River Estuary Waiotahi River Estuary/Kukumoa (incl. Otara Waioeka River Estuary (incl. Opape Beach) Waiaua Hawai River Mouth Motu River Mouth Raukokore River Mouth Whangaparaoa Bay (incl. river mouth) Hicks Bay Araroa Te YearTotal Number of sites visited 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Place Harbour NW Tauranga Harbour Central Tauranga Matakana Island (whole island count) Panepane Point Sulphur Point Bay Waipu Bay/Rangataua Bay Estuary/Welcome Waimapu Maketu Estuary and Kaituna River Mouth Season 1984 1985 1986 River Mouth and Matata Lagoon Tarawera 1987Rangitaiki River Mouth and Thornton Lagoon 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 6eeZcY^m&&/IjgchidcZ!&.-)¶'%%( &%) DlZc Zi Va#·H]dgZW^gYh ^c 7Vn d[ EaZcin 0 000 00 0 NB: Blank spacings for years means sites not surveyed SW 200000016 S 40100000000W000000 S00W 0000 00000SW 00601400000000000000 SW 0000000000 0000000000000000000 101468030005040 S 120W 0 S 00000 74 32222002 W 00000000S 00000000000000000 138W00000 S0 00000000000000000 00 00 67W0 0S0 180W 615 0 00S 00000000 80 0000000000000000000 W 00000000000000000 00000000S 462401501032600 00000000 55W 00000S 0 00000W 83 00000 4 S 000000000000000W 210 000000000S0 000000000000000W 00 93 14171315166 0000000000 0 S 000000000000000 00000000 W 0 00 57 0 S0 000008W 00 S 000010000W 3 S00 W0 30 00000000 S30 100W S1321243134303334333429142733273028211415 S 50 1616014120000000000000 W + S 00000000 WS 3 174W+ 000 158 115 80 7 114 9111521151716171715 6 00 300 150 294 12 137 130 000 137 280 13 59 266 000 102 0 16 90 66 13 66 00 106 15 106 442 442 16 93 0 93 18 99 99 16 0 17 45 14 45 102 0 14 102 52 13 52 9 16 9 84 14 84 158 15 158 130 130 12 84 84 15 8 000050220000000 0 WS 100042W 000004000000000000 20103070651002020000 S 1610003000000000000 W S 0103300000102 0 WSW 000005000000000000 000 000 000000000000 0 0 River) Waihi Estuary and Pukehina Spit Waihi Otamarakau, Pikowai, Hauone, Herepuru Whakatane River Estuary Maraetotara Ohiwa Spit/Ohope Spit/Ohiwa Harbour River Estuary Waiotahi River Estuary/Kukumoa (incl. Otara Waioeka River Estuary (incl. Opape Beach) Waiaua Hawai River Mouth Motu River Mouth Raukokore River Mouth Whangaparaoa Bay (incl. river mouth) Hicks Bay Araroa Te YearTotal Number of sites visited 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Place Harbour NW Tauranga Harbour Central Tauranga Matakana Island (whole island count) Panepane Point Sulphur Point Bay Waipu Bay/Rangataua Bay Estuary/Welcome Waimapu Maketu Estuary and Kaituna River Mouth Season 1984 1985 1986 River Mouth and Matata Lagoon Tarawera 1987Rangitaiki River Mouth and Thornton Lagoon 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 6eeZcY^m&'/GZY`cdi!&.-)¶'%%( IZX]c^XVa gZedgi hZg^Zh '+ &%* 0 000 00 0 NB: Blank spacings for years means sites not surveyed 501100520008080 0323130 1 0523 SW 00SW 2500S 0675 1500WS 220 3000W 33433118573150 2500SW 051021012000451240 299 14 3000S 520 2000W 27S 362 1000 300 250000009000 W 1600 36S 127 500 00000000000000000 W00000 2500 506S0 516 01000000000000000 7 00 0W0 0 750 0 400S0 0 106W 615 2 600 800 530S 00000000 76W 00000000000000000 00000000 640 500 00000000S 00000010 260 56W 860 750 3200 00000S 1200 4 225 00000 4000W 640 600 29 00000S 000003000000000 320 4000 0 550W 440 26 020130016700 4000S0 000000000000000 384 1500 0 500 800W 5000 00 14171315166 0000430080 63 0 S 700 0 000000000000000 4200 460W 0 0 00 0 0 S0 430 62 3500 000000 750W 00 4700 410 640S 0121000030 40003000 0W 3320 617 695 450 0 S00 2800W0 23 700 400 188S30 2800 750 650 2 80W S1321243134303334333429142733273028211415 S 610 100 450W + S 0 0 00000100 4000 1100W 1586 10610 380S 52 5000 600 1200 10196 9024W+ 000 687 220 5000 12475 100 200 550 9509 16 11546 7 3500 9111521151716171715 932 11543 350 6 12861 400 00 10689 3500 36 12322 0 857 11312 320 10248 3000 12 10304 1549 500 000 13773 18 640 3800 90 8743 2018 9253 13 11976 3800 000 250 1505 7825 0 0 0 8502 16 1797 400 8116 7322 0 751 13 771 6985 60 00 9881 503 15 13846 1131 9095 16 9066 771 10820 13041 13542 0 18 815 8300 5623 500 805 9769 5078 16 12511 11840 795 4300 17 1051 5000 1031 14 11840 1323 0 14 78 13 16 14 15 12 15 8 WSWS 280W 2500S 1003 120 3000 202 160 1400 0 3000 380 170 145 2000 101 2500 90 3000 320 2200 236 1 1055 1300 100 500 15 1200 350 1000 150 0 1025 200 0 650 315 2900 0 250 1002 395 204 3360 355 1260 36 1400 450 520 1419 270 0 900 85 2000 80 2800 200 80 662 0 29 792 4100 100 670 6148 0 5600 WSW 01043211030001500110040000210002 000 000 000000000000 0 0 River) Waihi Estuary and Pukehina Spit Waihi Otamarakau, Pikowai, Hauone, Herepuru Whakatane River Estuary Maraetotara Ohiwa Spit/Ohope Spit/Ohiwa Harbour River Estuary Waiotahi River Estuary/Kukumoa (incl. Otara Waioeka River Estuary (incl. Opape Beach) Waiaua Hawai River Mouth Motu River Mouth Raukokore River Mouth Whangaparaoa Bay (incl. river mouth) Hicks Bay Araroa Te YearTotal Number of sites visited 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Place Harbour NW Tauranga Harbour Central Tauranga Matakana Island (whole island count) Panepane Point Sulphur Point Bay Waipu Bay/Rangataua Bay Estuary/Welcome Waimapu Maketu Estuary and Kaituna River Mouth Season 1984 1985 1986 River Mouth and Matata Lagoon Tarawera 1987Rangitaiki River Mouth and Thornton Lagoon 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 6eeZcY^m&(/7Vg"iV^aZY\dYl^i!&.-)¶'%%( &%+ DlZc Zi Va#·H]dgZW^gYh ^c 7Vn d[ EaZcin 6[iZg =ZVi]Zg GdWZgihdc! &..+ :cYZb^X/ cVijgVa gVc\Z ^h ^c V XZgiV^c Xdjcign VcY cdl]ZgZ ZahZ! 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