SUPPLEMENTARY RESOURCES
- PERMANOVA (Permutational MANOVA)
Test MBT (monobutyltin)
NameAbbrev.TypeLevels
seasonseFixed 2
stationstFixed 12
PERMANOVA table of results
Unique
Sourcedf SS MSPseudo-FP(perm) perms
se 12786,62786,6 6,6812 0,0001 9945
st11 392883571,6 8,5632 0,0001 9899
sexst11 320932917,5 6,9951 0,0001 9895
Res48 20020417,08
Total71 94187
PAIR-WISE TESTS
Term 'sexst' for pairs of levels of factor 'season'
Within level 'SG1' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w5,6441 0,0974 100,0014
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d80,491
w29,42780,095
Within level 'SG2' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w5,6572 0,0992 100,0028
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d93,099
w63,43588,464
Within level 'SG3' of factor 'station'
Unique
Groups tP(perm) permsP(MC)
d, w7,7433 0,1038 100,001
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d97,636
w71,22391,909
Within level 'SG4' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,91231 0,4 100,4235
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d80,391
w77,64169,132
Within level 'SG5' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w2,7456 0,1002 100,0277
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d97,053
w47,78263,335
Within level 'SG6' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,95911 0,4017 100,3945
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d 90,26
w88,14683,138
Within level 'SG7' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w3,2268 0,0963 100,0277
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d95,061
w73,46482,447
Within level 'SG8' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,84859 0,6992 100,4448
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d87,504
w83,75875,013
Within level 'SG9' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,96466 0,392 100,3937
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d92,525
w76,79670,902
Within level 'SG10' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w4,37 0,1068 100,0024
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d90,295
w15,01257,778
Within level 'SG11' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,818 0,103 100,1274
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d86,703
w62,55658,401
Within level 'SG12' of factor 'station'
Unique
Groups tP(perm) permsP(MC)
d, w1,898 0,0965 10 0,06
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d91,855
w14,10911,852
Test DBT (Dibutyltin)
Factors
NameAbbrev.TypeLevels
seasonseFixed 2
stationstFixed 12
PERMANOVA table of results
Unique
Sourcedf SS MSPseudo-FP(perm) perms
se 12551,82551,8 9,0892 0,0001 9948
st11 376933426,6 12,205 0,0001 9911
sexst11 192931753,9 6,2472 0,0001 9889
Res44 12353280,75
Total67 69737
PAIR-WISE TESTS
Term 'sexst' for pairs of levels of factor 'season'
Within level 'SG1' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,9313 0,1016 100,0904
Denominators
GroupsDenominatorDen.df
d, w1*Res 3
Average Similarity between/within groups
d w
d 0
w11,29786,436
Within level 'SG2' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w5,2549 0,0991 100,0034
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d86,625
w48,07484,702
Within level 'SG3' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w4,9486 0,0953 100,0062
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d97,007
w68,17587,132
Within level 'SG4' of factor 'station'
Unique
Groups tP(perm) permsP(MC)
d, w2,7988 0,1017 100,034
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d83,224
w53,78969,443
Within level 'SG5' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,68283 0,7938 100,5461
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d94,212
w88,71280,074
Within level 'SG6' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w9,9664E-2 1 100,9484
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d 88,56
w89,85186,817
Within level 'SG7' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w5,9467 0,1063 100,0024
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d92,412
w66,44489,54
Within level 'SG8' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,297 0,201 100,2544
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d92,325
w88,54984,438
Within level 'SG9' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,7566 0,3001 100,1514
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d92,808
w73,17971,085
Within level 'SG10' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w9,9149 0,1018 70,0011
Denominators
GroupsDenominatorDen.df
d, w1*Res 3
Average Similarity between/within groups
d w
d99,399
w49,71986,486
Within level 'SG11' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,33208 1 100,8124
Denominators
GroupsDenominatorDen.df
d, w1*Res 3
Average Similarity between/within groups
d w
d72,427
w83,82387,023
Within level 'SG12' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,8597 0,1008 100,1573
Denominators
GroupsDenominatorDen.df
d, w1*Res 3
Average Similarity between/within groups
d w
d96,225
w66,16553,097
Test TBT (Tributyltin)
Factors
NameAbbrev.TypeLevels
stationstFixed 12
seasonseFixed 2
PERMANOVA table of results
Unique
Sourcedf SS MSPseudo-FP(perm) perms
st11 27,476 2,4978 4,9625 0,0002 9914
se 10,123950,12395 0,24624 0,6299 9839
stxse11 19,239 1,749 3,4748 0,0016 9937
Res48 24,1610,50335
Total71 71
PAIR-WISE TESTS
Term 'stxse' for pairs of levels of factor 'season'
Within level 'SG1' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w3,2356 0,0959 40,0322
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d 0
w0,818640,58406
Within level 'SG2' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w2,6262 0,1021 100,0596
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d0,26809
w 2,69532,3458
Within level 'SG3' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,2948 0,3044 100,2724
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d 2,748
w1,76810,56491
Within level 'SG4' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,42428 0,7026 100,6977
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d0,78513
w 1,03411,5798
Within level 'SG5' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,41217 0,6931 40,7046
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d0,45959
w0,373420,52661
Within level 'SG6' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,9415 0,3973 20,1238
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
dw
d1,2256
w1,07240
Within level 'SG7' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w3,0628E-2 1 70,9734
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d0,57449
w 0,37980,36384
Within level 'SG8' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,12798 0,9006 90,9063
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d0,41172
w0,271290,28724
Within level 'SG9' of factor 'station'
Unique
Groups tP(perm) permsP(MC)
d, w2,3065 0,1018 100,082
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d0,24894
w0,880880,84258
Within level 'SG10' of factor 'station'
Unique
Groups tP(perm) permsP(MC)
d, wDenominator is 0
Denominators
GroupsDenominatorDen.df
d, w1*Res 0
Average Distance between/within groups
dw
d0
w00
Within level 'SG11' of factor 'station'
Unique
Groups tP(perm) permsP(MC)
d, wDenominator is 0
Denominators
GroupsDenominatorDen.df
d, w1*Res 0
Average Distance between/within groups
dw
d0
w00
Within level 'SG12' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w23,568 0,0937 40,0003
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
dw
d4,7874E-2
w 0,517040
Test N (densities)
Factors
NameAbbrev.TypeLevels
seasonseFixed 2
stationstFixed 12
PERMANOVA table of results
Unique
Sourcedf SS MSPseudo-FP(perm) perms
se 1 2882,22882,2 4,3747 0,0067 9940
st11 535404867,2 7,3877 0,0001 9921
sexst11 244022218,4 3,3671 0,0001 9894
Res48 31624658,83
Total711,1245E5
PAIR-WISE TESTS
Term 'sexst' for pairs of levels of factor 'season'
Within level 'SG1' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w4,2462 0,0988 100,0094
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d91,408
w66,01685,7
Within level 'SG2' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,9314 0,5094 100,4165
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d53,733
w55,63555,113
Within level 'SG3' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,5862 0,6082 100,6179
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d80,974
w78,39665,544
Within level 'SG4' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w3,9458 0,097 70,0059
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d86,667
w34,46266,209
Within level 'SG5' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,8493 0,1021 100,1118
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d91,051
w53,31352,829
Within level 'SG6' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,67355 0,9012 100,5877
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d93,252
w73,89953,125
Within level 'SG7' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w3,3479 0,0934 100,0151
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d80,968
w48,61473,462
Within level 'SG8' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,62865 0,8979 100,6522
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d79,483
w64,65741,923
Within level 'SG9' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w2,4619 0,1001 100,0372
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d90,216
w42,95654,367
Within level 'SG10' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,0496 0,3042 100,3538
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d68,942
w59,82654,571
Within level 'SG11' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w3,6628 0,1033 100,0179
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d86,207
w71,44189,126
Within level 'SG12' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w2,0818 0,0998 100,0741
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d73,823
w36,36343,247
Test S (Genera)
Factors
NameAbbrev.TypeLevels
seasonseFixed 2
stationstFixed 12
PERMANOVA table of results
Unique
Sourcedf SS MSPseudo-FP(perm) perms
se 188,88988,889 5,1323 0,0305 9753
st11706,2864,207 3,7072 0,0012 9922
sexst11820,1174,556 4,3047 0,0003 9942
Res48831,3317,319
Total712446,6
PAIR-WISE TESTS
Term 'sexst' for pairs of levels of factor 'season'
Within level 'SG1' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,71207 0,4921 80,5115
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
dw
d4,6667
w3,77784
Within level 'SG2' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,64416 0,4922 80,5528
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
dw
d 8
w6,66678
Within level 'SG3' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,8779 0,4067 50,4248
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d6,6667
w5,66675,3333
Within level 'SG4' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w4,9015 0,1014 100,0081
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d1,3333
w10,3334,6667
Within level 'SG5' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,97435 0,4048 70,3905
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d 4
w6,777810,667
Within level 'SG6' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w2,4623 0,2007 80,0665
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d5,3333
w8,22224,6667
Within level 'SG7' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w4,7181 0,1026 90,0087
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d 2
w10,6674,6667
Within level 'SG8' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,48507 0,7984 60,6599
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
dw
d 2
w3,55566
Within level 'SG9' of factor 'station'
Unique
Groups tP(perm) permsP(MC)
d, w3,0542 0,0999 90,038
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d 4
w8,33334,6667
Within level 'SG10' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,9292 0,3002 60,1243
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d3,3333
w6,55566,6667
Within level 'SG11' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w2,4282 0,202 50,0729
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
dw
d4,6667
w8,33336
Within level 'SG12' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w5,9696 0,1034 90,0049
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Distance between/within groups
d w
d3,3333
w9,33331,3333
Test H’
Factors
NameAbbrev.TypeLevels
seasonseFixed 2
stationstFixed 12
PERMANOVA table of results
Unique
Sourcedf SS MSPseudo-FP(perm) perms
se 1 502,1 502,1 2,1906 0,1218 9943
st11 126711151,9 5,0257 0,0001 9934
sexst119366,5 851,5 3,7149 0,0002 9923
Res48 11002229,21
Total71 33542
PAIR-WISE TESTS
Term 'sexst' for pairs of levels of factor 'season'
Within level 'SG1' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,3944 0,3072 100,2348
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d95,412
w94,27894,639
Within level 'SG2' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,737 0,2909 100,1588
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d97,773
w92,11391,543
Within level 'SG3' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,76542 0,4996 100,4931
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d93,553
w86,81980,418
Within level 'SG4' of factor 'station'
Unique
Groups tP(perm) permsP(MC)
d, w1,9305 0,2018 100,123
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d87,871
w88,02893,642
Within level 'SG5' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,84661 0,5032 100,4532
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d95,785
w 93,0289,503
Within level 'SG6' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w2,3227 0,1001 100,0683
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d76,996
w71,48291,785
Within level 'SG7' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w2,7153 0,1008 100,0366
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d57,385
w44,57886,535
Within level 'SG8' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w0,32988 0,8955 100,8065
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d 85,21
w83,56272,572
Within level 'SG9' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w2,5882 0,0985 100,0409
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d89,253
w59,37966,994
Within level 'SG10' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w4,3618 0,106 100,0112
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d98,052
w81,35891,479
Within level 'SG11' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,0994 0,294 100,3348
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d48,012
w64,09979,788
Within level 'SG12' of factor 'station'
Unique
Groups tP(perm) perms P(MC)
d, w1,3603 0,2989 100,2495
Denominators
GroupsDenominatorDen.df
d, w1*Res 4
Average Similarity between/within groups
d w
d 97,58
w89,78284,951
- Interaction between nematode communities and tributyltin compounds
DISTLM test (Distance based linear models):
Test for environmental variables:
VARIABLES
1. pH
2. Sal(PSU)
3. ORP (mV)
4. TOC(%)
5. MBT (ng/g)
6. DBT (ng/g)
7. TBT (ng/g)
MARGINAL TESTS
VariableSS(trace)Pseudo-F P Prop.
pH 17786 6,16540,00018,0948E-2
Sal(PSU) 40053 15,6050,0001 0,18229
ORP (mV) 20113 7,05350,0001 9,154E-2
TOC(%) 6019,2 1,97160,05242,7395E-2
MBT (ng/g) 4438,3 1,4431 0,171 2,02E-2
DBT (ng/g) 6775,9 2,22740,03613,0839E-2
TBT (ng/g) 3951,71,282 0,2331 1,7985E-2
res.df: 70
NO STARTING TERMS
SEQUENTIAL TESTS
VariableAdj R^2SS(trace)Pseudo-F P Prop. Cumul.res.df
+Sal(PSU)0,17061 40053 15,6050,0001 0,182290,18229 70
+ORP (mV)0,20967 10908 4,45970,00034,9643E-20,23193 69
+pH0,24842 10601 4,5580,00064,8249E-20,28018 68
+DBT (ng/g)0,27688 8226,8 3,6763 0,0013,7442E-20,31762 67
+TOC(%)0,28701 4305 1,95110,05221,9593E-20,33722 66
+TBT (ng/g)0,29309 3431 1,56840,1269 1,5615E-20,35283 65
Best solution
Adj R^2 R^2 RSS No.Vars Selections
0,29309 0,35283 1,422E5 6 1-4,6,7
Percentage of variation explained by individual axes
% explained variation % explained variation
out of fitted modelout of total variation
AxisIndividual Cumulative Individual Cumulative
1 56,37 56,37 19,89 19,89
2 24,82 81,19 8,76 28,65
3 9,62 90,81 3,39 32,04
4 6,14 96,95 2,17 34,21
5 1,99 98,94 0,7 34,91
6 1,06 100 0,37 35,28
- Feeding types structure
Figure 1. Percentage of nematode feeding types structure (1A: selective deposit feeders, 1B: nonselective deposit feeders, 2A: epistrate feeders, 2B: predator and omnivorous feeders) in each station in dry (D) and wet (W) season.
- List of nematode in dry and wet seasons
Table 1. list of nematode genera in dry and wet season
List of genera in dry season / List of genera in wet seasonAchromadora / Achromadora
Adoncholaimus / Acrobeloides
Anguimonhystera / Acrostichus
Anoplostoma / Adoncholaimus
Aphanolaimus / Afrodorylaimus
Aphanonchus / Alaimus
Aphelenchus / Amphimonhystrella
Calolaimus / Anguimonhystera
Chiloplectus / Aphanonchus
Chromadorina / Aphelenchoides
Chromadorita / Aphelenchus
Chronogaster / Aporcelaimellus
Chrysonema / Belondira
Cobbonchus / Boreolaimus
Comesa / Caenorhabditis
Coomansus / Calolaimus
Crocodorylaimus / Campylaimus
Cryptonchus / Chromadorita
Daptonema / Chronogaster
Desmodora / Chrysonema
Dichromadora / Clarkus
Diplogaster / Cobbonchus
Diplolaimella / Coomansus
Diplolaimelloides / Crassogula
Dorylaimus / Cryptonchus
Drepanodorylaimus / Curviditis
Eucephalobus / Daptonema
Eumonhystera / Desmodora
Filitonchus / Diplogasteroides
Geomonhystera / Diplogastrellus
Halalaimus / Diplolaimella
Hofmaenneria / Diplolaimelloides
Hopperia / Diploscapter
Idiodorylaimus / Domorganus
Ironus / Dorylaimus
Laimydorus / Drepanodorylaimus
Linhystera / Ethmolaimus
Mesodorylaimus / Eudorylaimus
Mesorhabditis / Eumonhystera
Metacomesoma / Geomonhystera
Metadesmolaimus / Goffartia
Metalinhomoeus / Halalaimus
Monhystera / Heterocephalobus
Mononchoides / Iotonchus
Mononchulus / Ironus
Mononchus / Ischiodorylaimus
Mylonchulus / Laimydorus
Neochromadora / Leptolaimus
Neotobrilus / Linhystera
Nygolaimus / Mesodorylaimus
Oionchus / Metacomesoma
Oncholaimus / Metalinhomoeus
Oxydirus / Microlaimus
Oxystomina / Monhystera
Panagrolaimus / Monhystrella
Paracanthonchus / Mononchoides
Paracyatholaimus / Mononchulus
Paraphanolaimus / Mononchus
Paraplectonema / Mylonchulus
Parodontophora / Neotobrilus
Paroigolaimella / Nygolaimus
Plectus / Odontolaimus
Prochromadora / Oncholaimellus
Prodesmodora / Oncholaimus
Protorhabditis / Oxydirus
Punctodora / Oxystomina
Rhabditoides / Panagrellus
Rhabdolaimus / Panagrolaimus
Rogerus / Paramphidelus
Sabatieria / Paraphanolaimus
Semitobrilus / Paraplectonema
Sphaerolaimus / Parodontophora
Sphaerotheristus / Pierrickia
Spilophorella / Plectus
Subsphaerolaimus / Practinolaimus
Teratocephalus / Prismatolaimus
Terschellingia / Prochromadora
Thalassomonhystera / Prodesmodora
Theristus / Prodontorhabditis
Thornia / Prodorylaimus
Tobrilus / Protorhabditis
Tridentulus / Pseudolella
Tripyla / Punctodora
Tripyloides / Retrotheristhus
Trissonchulus / Rhabditoides
Tylendorhynchus / Rhabdolaimus
Udonchus / Sabatieria
Viscosia / Scleramphidelus
Semitobrilus
Sinanema
Sphaerotheristus
Terschellingia
Thalassomonhystera
Theristus
Thornia
Tobrilus
Tridentulus
Tripyla
Trischistoma
Trissonchulus
Udonchus
Viscosia
- Tables of pairwise comparison:
Table 2.The tables show the results of the pairwise comparisons for each of the BT components: (a) monobutyltin (MBT), (b) dibutyltin (DBT) and (c) tributyltin (TBT) concentrations in the dry season (D) and wet season (W) in the Sai Gon River. Significant pairwise comparisons between seasons (significant differences < 0,05 indicated with *) and stations are shown (stations that differ from the station as indicated in the first row are listed).
1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12* / * / * / * / * / *
D
2
3
4
5
6
7
8
9
10
11
12 / W
6
10
11
12 / D
3
5
6
9
10 / W
5
10
11
12 / D
4
5
6
7
8
9
10
11
12 / W
5
10
11
12 / D
10 / W
10
11
12 / D
7
8
9
10
11
12 / W
6
7
10 / D
7
8
9
10
11
12 / W
10
11
12 / D
9
10 / W
10
11
12 / D / W
10
11
12 / D
10
11
12 / W
10
11
12 / D
12 / W / D / W / D / W
(a)
1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12* / * / * / * / *
D
1
2
3
4
5
6
7
8
9
10
12 / W
8
10
11
12 / D
3
4
5
6
9
12 / W
8
10
11
12 / D
4
5
6
7
8
9
10
11
12 / W
8
10
11
12 / D
5
7
8
10
11 / W
8
10
11
12 / D
7
8
9
10
11
12 / W
10
11
12 / D
7
8
9
10
11
12 / W
8
10
11
12 / D
9
10 / W
8
10
11
12 / D
9
10
12 / W
10 / D
10
11
12 / W
10
11
12 / D
12 / W / D / W / D / W
(b)
1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12* / *
D
4
9
12 / W
6
10
11
12 / D
4 / W
6
10
11
12 / D / W
6
7
8
10
11
12 / D
10
11 / W / D / W / D / W
8
9 / D / W
9 / D / W
9
10
11
12 / D
10
11 / W
10
11
12 / D
12 / W / D
12 / W / D / W
(c)
Table 3. The tables show the results of the pairwise comparisons for nematode densities. Densities of nematode communities in the Sai Gon River (D: dry season and W: wet season).Since each time the interaction was significant comparisons between seasons (significant differences < 0,05 indicated with *) and stations are shown(stations number that differ from the stations as indicated in the first row are listed).
1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12* / * / * / * / *
D
3
4
5
6
7
11
12 / W
2
3
4
5
7
11 / D
4 / W
9 / D
4
5
6
8
9
10 / W
9 / D
5
6
7
8
9
10
11
12 / W
9 / D
6
7
8
9
11
12 / W
9 / D
6
7
8
9
11
12 / W / D
8
9
10 / W
9 / D
11
12 / W / D
11
12 / W
11 / D
11
12 / W / D / W / D / W
Table 4.The tables show the results of the pairwise comparisons for each of the genera richness (S)(a) and Shannon index (H’)(b) of nematode communities in dry season (D) and wet season (W). Since each time the interaction was significant comparisons are shown between seasons (significant differences < 0,05 indicated with (*) and stations (stations number that differ from the stations as indicated in the first row are listed).
1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12* / * / * / *
D
4
7
10 / W
6 / D
4
7
11 / W / D / W / D
5
6
8
9
10 / W / D
7
8
11
12 / W / D
7 / W
9 / D
8
9
10 / W / D
9
10 / W / D
11
12 / W / D
11
12 / W / D / W / D / W
(a)
1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12* / * / *
D
2
3
5
7
8
10
12 / W
2
6 / D
4
5
6
7
8
12 / W
8
9 / D
4
6
7
8
12 / W / D
5
7
8
10 / W
9 / D
7
8
10
12 / W
8 / D
10 / W
8
9
12 / D
9
10 / W / D
9
10 / W / D
12 / W / D
12 / W / D / W / D / W
(b)
- Results of PERMDISP analysis
PERMDISP for standardization of dry season
PERMDISP
Distance-based test for homogeneity of multivariate dispersions
Resemblance worksheet
Name: Resem1
Data type: Similarity
Selection: All
Standardise Samples by Total
Resemblance: S17 Bray Curtis similarity
Group factor: Station
Number of permutations: 9999
Number of groups: 12
Number of samples: 36
DEVIATIONS FROM CENTROID
F: 8,2093 df1: 11 df2: 24
P(perm): 0,0365
MEANS AND STANDARD ERRORS
GroupSizeAverage SE
1 3 11,183 2,0431
2 3 17,247 1,9113
3 3 26,014 3,6448
4 3 46,053 7,2364
5 3 18,858 3,9942
6 3 15,954 2,0398
7 3 10,126 2,5054
8 3 10,7210,61401
9 3 16,461 1,513
10 3 16,597 0,4913
11 3 20,879 6,2813
12 3 10,791 1,1782
PERMDISP for standardization of wet season
PERMDISP
Distance-based test for homogeneity of multivariate dispersions
Resemblance worksheet
Name: Resem3
Data type: Similarity
Selection: All
Standardise Samples by Total
Resemblance: S17 Bray Curtis similarity
Group factor: Station
Number of permutations: 9999
Number of groups: 12
Number of samples: 36
DEVIATIONS FROM CENTROID
F: 4,3298 df1: 11 df2: 24
P(perm): 0,0983
MEANS AND STANDARD ERRORS
GroupSizeAverage SE
1 3 13,7271,8047
2 3 23,4573,7193
3 3 28,9624,2447
4 3 22,1722,0696
5 3 25,9472,0206
6 3 18,7652,3896
7 3 19,8981,5536
8 3 13,1742,8849
9 3 13,792,6715
10 3 33,8165,6544
11 3 27,835,4701
12 3 13,4782,3826