Table 1. Data concerning 104 decay curves shown in Figures 1-6. Curve Decay Plate Substance or organisa mo. no, 1 27) «1227 alga 30 4 2 3 1532 mycelia in wet wood 1996 grasa 2 5 6 7 8 9 o ll 42 130 i, Ah 1é 1m 5 6 i 220 ¢«4u9 4, 2 3 1247 21 7 Plate atoll * 1900 eatire 10-24 Engedi 1900 2.7 600-1000) roots 10-28 40-27 Igurin Rigild 590 250 1.8 6% a0 ~w2.2 600-2800! entire eatire email, conch, Strombus aoft parta sand "Uncle Jangle" fine fraction __ _ . ___ 20K, sand, beach, intertidal 1297) sand, collec- sphere on coral (WT-616:73475) 26 68 92 858 405 1159 water alga alge " ~—57_ edge 10-24 dottom, oxalate ppt. Halimeda entire Canle entire Flabristylis roots vine Triuafette apongs, encruat ing sponge 1-8 11-8 entire entire entire 1)-8 11-5 11-5 30 31 32 33 3a 35 6 37 38 39 40 41 42 43) ih 75 8 111 4a 64 48 53 $8 32 70 87 103 95 #110 43 476 sea cucumber Stichopus sp, body wall ho * " Holothuria atra bedy wall 13BAl oo" OU" A fusco-rubra body wall kei, fish, aansel gbudefdul abudefdul biocell. skin 504 * Pomacentrus jenkensi_ skin 431” surgeon Acanthurus elongatus skin wid ~* grouper Epinephalus serra skin 1073) “ wrasse Thalassoma quinquev. skin 625 rat Battus exulans skin 407 clam Tridacna sp. muscle 1134 crab Grapsus grapsus Muscle iiss * Grapsus grapsus muscle 1166 " Eriphia laevinana muscle 1333 crab Eriphia laevimans mascle 423 fish,damsel Abudefduf biocellatua ” 11-8 11-7 1-5 1)-8 li-7 11-8 1-8 11-8 11-9 11-8 ii-6 i1-5 11-6 11-5 il-8 4? 4a 49 47 52 36 430 418 642 98, 42) 11% 11-8 1)-8 11-9 11-5 11-8 11-6 51 $2 53 54 55 56 57 58 59 63 57 Th 69 104 96 iB a 59 3300 coral entire 11-8 11-8 11-6 436 1364 #1365 Acropora s——“ws——sionttire coral coral coral Acropora Acropora Po¢lllopera «1109s sen cucumber Stichopus sp. $03 1072 1191 body wall fiah,damsel Fosscentiue " “wrasse Thalassoma quinquerittate © " surgeon Acanthurus elongatus mscie " grouper Epinephalus merra muscle rat Rattus exulans muscle bird, noddy tern Angus stolidus muscle clae Tridacna 3p. shel) crab Grapsus grapsus carapace " Grapswa grepasus swimnerettes G27 oat Rattus exlens 62 63 64 6 985 409 1135 1187 1164 1 bird, noddy ternAnous stolidus clas Tridacna ap. crab Grapous grapeus crab Grapsus grapsus crab briphia laevinana crab Eriphia laevieana 67 68 69 120 99 108) 404 #1163 13% octopus crab crab B ie 73 ‘Thy b C9 77 78 42. L& 66 50 60 35 “ 11-7 Ti-8 LI-S bone bone «lll gi gill gill gill 990 bird,noddy tern dnous stolidue lung 426 fiah, Polypus sp. digestive gland Grapsus grapsus liver Eriphia leevimana liver damsel Abudefduf biocell. liver 506" damsel Pomacentrus denkenai liver -F 1-5 11-8 1-6 21-5 11-6 l-5 Ti-5 li-é 11-5 -5 11-6 13-7 87 3b 98 8669) 90 clas Tridacna sp. 632 rat Rattus emiians 117@ clas 06 clam 1148 1151362 92 112 97 98 co] 100 73 a1 97 91 «1140 8 93 67 102 103 56 61 kidney 538 % 168 Tridacnasp. 1325 crab ls 19800 3000 Engebi Bogallua Fundt 3900 470 4,50 Rigili 270 Bogallua 700 Engobi Rigili righli 2906 7.3 3.1 Aareanbiru Bogallua Aaraanbiru Rigil£ Bogallua Asreanbiru Bogallua Bogallua Bogailua Biijdri Bogallua funit Rigiif Funit Rigili Bogallua 12 230 330 140 120 6.2 7 26 23 2 Asraanbiru Bogallua Bogallua Bogallua Biijiri Rigili Bogallua Runit Rigili Biijird 2 14 6.9 38 210 15 50 68 53 230 46 48 24 210 2 Rigili Bogallua Runit Rigili Bunit Risili 69 930 190 280 190 £0 Bogallua Rigili Rigili 1700 360 130 Rigild Bogallua 28 3800 Aaraanbira 76 Bogallua 270 aantie 11-8 11-5 Rigils 11-5 Rigili Eriphia Isevinana " eggs 11-9 11-6 ii-5 clam Tridacns sp. visceral mass 11-6 clea Tridacna sp. visceral mass 11-7 cles Tridacna sp. visceral mass 11-5 sna Cypraes moneta viscera31-6 ana il Cypraez goneta viscera 11-5 crab Grapaus grapsus viacera 11-6 crab Eriphia leevimana viscera 11-6 derken. viscera11-7 fish damsel Poescontrus 51)—43KSsCS:ssrrgeon Acanthurus clongatus viscera 11-8 422 1076 650 Tridacna sp. cowry Cypraea moneta 11-5 Rigild “Cypraecsmoreta foot & mantle kadney " grouper Epinephalus merra " wrasse Thalaasoma quinquey. viacera viscera 11-8 11-8 1.0 75- 123 1.0 75- 120) 15 2- 35§/°1.15 35-150 Rigild Biijiri Bogallua Runit Rigili 87 60 950 40 51 170 13 Bogaliua 1400 Aaraasnbiru 190 Rigils 4 Runit 190 Rigili 180 Runit 870 Runit 120 Aaraanbiru 3906 Bogaliua Bogellua Bogallua 870 740 1100 1.2 2.1 750-2800 67- 160 17- 200 2- 35) 1.4 1.4 i.2 25- 100 36-1050 36 lio 1.2 1.0 1.2 3- 120 24- 150 39- 85 .9 1.5 120-2250 2.5 La 2250 1.4 150-1050[2.0 1050-2300 35-150 FO 75|/ 75] «9 85-210 1.0 3& 140 1.0 1.4 1.2 2.0 1.7 2.6 1.6 1.8 wl.3 2.3 1.2 1.0 1.6 09 1.6 26- 160 3 WW) 3 150 24- 13! 42- 200 24- 100 24- 150 38- 100 28-2300 24- 75 38- 220 39-2300, 3% 75 39- «75! 2h- 65 1.5 26 150 lz 3 18 3.0 2-2 1.1 1,2 1.0 1.7 242h22 36 4236 1.3 1.7. 2.5 1.4 1.3 39-1050 37> 200 24- 100 24- 70 e230 1.0 1.5 100] 300 90) 210 160 50 T.2 1.6 1.1 7-500 75-210 75-200 2.2 90-150] 1.9 1.0 37-1050 +6 | «5 1.4 1.6 1.3 1.2. 2.4 1.3 1.7 1.3 1.3 90-200 .9 100-400 i . 1.0 lel ee My- 70) 36 100 1,2 80-220 1.2 70-200 8 26- 80] 1,0 80-200 1.6 28- 70/ 1.1 70-180 1.0 70-250 1.7 130-400! 1.2 39- 70) 1.0 70-200 1,5 1.2 400-1000 10-2300 105052300 1050-2300 .3 1050-2300 6 30-2300 +06 200-2300 210-1050) .25 1050-2300 100-1000! 2.5 1050-2300 1.3 50=2300 140-1050} 2.5 1050-2300 42-1050) 2.0 1050-2300 1.0 200-2300 100-10: 85 1050-2300 70-1050) 2.4 1050-2300 .03 1460-2300 ~63 100-]0502.5 75-105012.5 200-1054 2.5 400-1 2.2 2.5 500-2300 1050-2300 1050-2300 1050-2300 100-200 1050-2300 90-1050) 2.5 100-1050 243 100-1000 2.2 1050-2300 105 200 1000-2300 150-1050 2.2 1.7 LO0O-2K0) 1050-2300 160-2300 1.7 2.5 «2 250-1050) 3 [2,2 1000-1160: .6 2.5 2.5 1.1 80-1050, a4 200-2300 140-2300 1050-2300 11606-2300 1ae 1000-2300 10302000 {2,2 1050-1460) 1.5 . 1.6 200-1050/1.7 1.8 100-1050) re 1460-2300 1. 3 735 100-3050] .8 6 180-1050; 28 80-170 O5 2300 1050-2300 1050-2300 2-200 i 23900 1050-2300 .4 1050-2300 1.3 170-1050 2.3 1030-2500 . 1g ee 22 1050-2200 1, 39- 100 24-1050 38 100 1.5 1050-2300 1050-1160 1050-2300 150-1050; we 1.0 39- 100 1.5 1.1 75-1160) 190-1050/12.9 6$-1050/1.7 1.4 200-1050; 2, 1,0 220-1050 2539-70 130 200 70 100 70 70] «70 100 1.6 7.0 200-1000 .5 1.5 1.4 1.2 24- 200 3@ 140 33% 70} 35-130] 42-1050 38-1000 39- 80 24~28 39393% 38 3 42- §00-1050/ 2.8 210-1050) 2.4 200-1050/1.4 «7 1050-1460) 2.0 180-500 42- 150 «9 1050-2300 1.300 1.3 1.1 2.5 1.2 1.4 1.4 «55 lei 1.4 1.7 -F 1.0 1.1 23 1.0 1.6 200-1050/2.3 1.0 150-1160/0.1 1160-2300 TT 160-1050)" 69 "1050-2300 1.6 28- 100] 2.3 100-160 . 120-2300 1050-2300 1050-2300 wl,1 9 1.3 1.7 100-150 1.3 1. 5 de 1.4 150-1050) 2.2 210-1050) 2.3 1050«2300 1450-2300 95 2h- WO -80 40- 100 3 39- 100 8 39- 100 2.6 1.1 1.3 75-1050) 2.2 ,5 1050-1450] 62 220-1050) 1.3 % 20 1.3 24- 280 1050-2300 1056-2300 2 1160-2300 1050-2300 300-2300 30-2300 1466-2300 960-2300 1160-2300 39+ 140 1.7 41- 180] 9 24- 100 1.0 38- 75 85 39- 90! 1.4 3% 100) 1,2 39-1050 1.8 110-1050/2.4 166-1040/1.4 2040-1460) 3.0 150- 500/1.3 500-1140/2.2 1.5 150-1050/2,5 1.2 al.l 1.2 100-1460 .8 1.2 150- 960/1.8 1.3 100-1160) .8 75-180 9-200 1.4 1160-2250 1.3 150-1050/2,5 1100-2300 29 .3 1050-2300 2-5 1.2 1.2 1.4 130-300 2.3 2.5 1.4 160-1050}/1.6 1050-2300 2,0 42- 90] 1.4 90-200 423% 42- 80-1050/2.5 1050-2300 1.15 106-1050 1.3 39- 90) 1.0 90-150 2.0 1.8 1.3 800-2800 2.3 1000-2800 570-1000] 2.4 1000-1800 47-1050 or 1.0 70.200 24-1050 1o, 621080“ goby Gobidodoncitrinus _ entire, 1-8__ogallua 216|2.4 100} ® Note exceptions. 570+ 750) 1.5 37- 7ol 1.2 7160 kidney 1342 sea cucumber Holothuria ¢. respir, tree 410 537 1177, 149 1361s 1133 1163 507 11-8 1.5 3600 Bogallua Bogallus Bogallua Tridecna sp. snail, money snail kidney 11-5 lil 1.3 Aaraanbiru 120 gut 800-2800 1.45 160-1160)2.5 1.5 200-1050 1.8 150-1450 11-7 40¢ clas Grapsus grapsus 2,5 1.1 1.3 1.9 Rigils is Biijiri Aarmanbin: 880 -Rigili 150 «crab 640- B00) 2.2 67- 80 950 li-s 11-9 11-7 11-5 «61185 1000-2800 1700 2.2 120 =1331_=crab Eriphia jeevimans cut 6 rat Rattus exulens ene bird,tattler Heteroscelus dncan. eezard 989 bird, noddy tern Anous stolidus gut 82 101 11-7 3.3 3700 109 31 a7 41 65 93 %% 95 12-8 2,0 3.0 1000-2800 2.0 Bogallua alice _ Alice Bogallua i #113 71 91 11-5 600-1600 Engebi Bogallua 200 Bogallue 160 Biijiri 950 higili Sk Bogallua 3100 Aaraanbiru 4300 Rigili 500 Bi, ee 1900 580 1400 320 1.7 1.4 00-1600 2000 1-8 11-8 h-9 i-5 11-6 11-7 11-5 «6:10 a6. 2900 Nevada* 433 4" surgeon Acanthurus elongatua liver 1075 “ wrasse Thalaseome quinguevittata " 6% rat Rattus exulana liver 986__bird,neddy tern dnous stolidus liver 4y? ona cucumber Stichopus ap. gut 1102 “ Holothuria atra gut «1M3 CO" " Holothuria fusco-rubra gut 7) 8 al 82 83 Engeti 1166 " Eriphia laevimans swinmerettes li-6 Runit xg 505 fish,damsel Pomacentrus jenxensi bone 11-7Aareanbiru 6.3 432 “ surgeon Acanthurus elongatus bone 11-8 Bogaliua 740 42000" grouper Epine Epinephalu ua merra bone 11-8 Bogallua 6&7 107, * wrasse Thalassoms quinquevit. bone 11-8 Bogallus 42 39 72 68 102) 94 107, ee 1400 i1-8 —sEngebi 79 1é #4117) 45 46 * 11-6 11-8 11-8 105 479 3900 Engebi 21-29-51 Megative siope for indicated time apan in daye daya 41-29-51 Nevada* 1-7 Rojom-Hiljiri N=? Bojoa-Biijiri H-7 Rojoa-Biljiri 24, 85 1301 sponge leaves entire entire c/m at Runit 10-2 26 27 28 7 Eniwetck 10-22 3460 plankton, lagoon 11-8 1H water, lagoon, surface _ 1-8 18B water * " 500al Fe scavenge 1i-8 21 22 23 25 blue-green 14 sand “Uncle Jangle” 1 sand, lagoon, dredged 2 sand oon, dredged 1 sand, lagoon, dredged Date of 1952" Padina alga, Island, tion, Tiemie Se dentific 133. sponge x 801 ab 2900 MRE 22 aga Common «O48 23 2 25 1 2b Mame 17) 18 a9 20. . 28 no. 100-1050 2.5 1050-2300 190-3080 2.5. | _t 1050-2300 23 200-1000: 13 1000-2300 3 70-1000 3 3000-2300 4 106-1050 Bd 1080-3300 0 LL 33 Te 2300 ae 01tén pr 1160-2900 “¢ ‘ . 1080-2300 ie e 050 2.5 O05 2 2 960-2300! 1.4 100-960) 2 00-1050 2.3 1050-2500 oO 3. 3 1080-2900 : 2-8 12 100-1090,1.0 1050-2300