[Fri Jan 23 09:53:13 1998] Log file cleared [Fri Jan 23 09:53:57 1998] Settings changed [Fri Jan 23 09:54:00 1998] Running CANOCO: [Fri Jan 23 09:54:01 1998] CON file [C:\canoco\samples\BACI1SPE\permfile.con] saved [Fri Jan 23 09:54:12 1998] CON file [C:\canoco\samples\BACI1SPE\permfile.con] saved Program CANOCO Version 4.0 September 1997 - written by Cajo J.F. Ter Braak Copyright (c) 1988-1997 Centre for Biometry, CPRO-DLO Box 100, 6700 AC Wageningen, the Netherlands. CANOCO performs (partial) (detrended) (canonical) correspondence analysis, principal components analysis and redundancy analysis. CANOCO is an extension of Cornell Ecology program DECORANA (Hill,1979) For explanation of the input/output see the manual or Ter Braak, C.J.F. (1995) Ordination. Chapter 5 in: Data Analysis in Community and Landscape Ecology (Jongman, R.H.G., Ter Braak, C.J.F. and Van Tongeren, O.F.R., Eds) Cambridge University Press, Cambridge, UK, 91-173 pp. *** Type of analysis *** Model Gradient analysis indirect direct hybrid linear 1=PCA 2= RDA 3 unimodal 4= CA 5= CCA 6 ,, 7=DCA 8=DCCA 9 10=non-standard analysis Type analysis number Answer = 2 *** Data files *** Species data : OEDO_API.DTA Covariable data : TIMESITE.DTA Environmental data : TOXICANT.DTA Initialization file: Forward selection of envi. variables = 0 Scaling of ordination scores = 1 Diagnostics = 1 File : OEDO_API.DTA Title : count of Oedothorax apicatus females in control and impact site (van der Voet 19 Format : (I5,F4.0) No. of couplets of species number and abundance per line : 0 No samples omitted Number of samples 44 Number of species 1 Number of occurrences 44 File : TIMESITE.DTA Title : time and site indicators of Oedothorax apicatus data (van der Voet 1987) Format : (I5,2(I3,F3.0)) No. of covariables : 24 No interaction terms defined ****************************************************************************** Names of covariables ****************************************************************************** t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 t21 t22 I-site C-site ****************************************************************************** File : TOXICANT.DTA Title : Spraying indicator and putative impact size (= 9 - time since spraying) Format : (I5,F2.0,F3.0) No. of environmental variables : 2 No interaction terms defined ln(Ay+B)-transformation of species data A = 1.000 B = 1.000 No species-weights specified No sample-weights specified Centring/standardization by species = 1 Centring/standardization by samples = 0 No. of active samples: 44 No. of passive samples: 0 No. of active species: 1 Total sum of squares in species data = 143.064 Total standard deviation in species data TAU = 1.80318 Covariable t22 is linearly dependent, hence ignored Covariable C-site is linearly dependent, hence ignored 1 **** Correlation matrix **** SPEC AX1 1.0000 SPEC AX2 .3789 1.0000 SPEC AX3 .0000 .0000 .0000 SPEC AX4 .0000 .0000 .0000 .0000 ENVI AX1 .9254 .0000 .0000 .0000 1.0000 ENVI AX2 .0000 .0000 .0000 .0000 .0000 .0000 ENVI AX3 .0000 .0000 .0000 .0000 .0000 .0000 .0000 ENVI AX4 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0000 Sprayed .6030 .0000 .0000 .0000 .6516 .0000 .0000 .0000 Isize .8920 .0000 .0000 .0000 .9639 .0000 .0000 .0000 SPEC AX1 SPEC AX2 SPEC AX3 SPEC AX4 ENVI AX1 ENVI AX2 ENVI AX3 ENVI AX4 Sprayed 1.0000 Isize .8301 1.0000 Sprayed Isize N name (weighted) mean stand. dev. inflation factor 1 SPEC AX1 .0000 .2688 2 SPEC AX2 .0000 .1019 3 SPEC AX3 .0000 .0000 4 SPEC AX4 .0000 .0000 5 ENVI AX1 .0000 .2488 6 ENVI AX2 .0000 .0000 7 ENVI AX3 .0000 .0000 8 ENVI AX4 .0000 .0000 1 Sprayed .2045 .4034 8.6582 2 Isize 1.0227 2.3305 7.9659 **** Summary **** Axes 1 2 3 4 Total variance Eigenvalues : .062 .010 .000 .000 1.000 Species-environment correlations : .925 .000 .000 .000 Cumulative percentage variance of species data : 85.6 100.0 .0 .0 of species-environment relation: 100.0 .0 .0 .0 Sum of all unconstrained eigenvalues .072 Sum of all canonical eigenvalues .062 The sum of all unconstrained eigenvalues is after fitting covariables Percentages are taken with respect to residual variances i.e. variances after fitting covariables *** MESSAGE *** The fit for species is additional to the fit due to covariables. With covariables, CANOCO cannot calculate residuals for samples. 1 File with permutations: PERMUTIO.DTA Number of permutations= 199 *** Permutation under reduced model *** No F-ratio F-ratio of axis 1 Data 56.672 .000 1 13.372 .000 2 2.765 .000 3 1.614 .000 4 2.025 .000 5 1.191 .000 6 2.434 .000 7 2.857 .000 8 2.741 .000 9 2.484 .000 10 2.132 .000 11 2.308 .000 12 1.923 .000 13 1.251 .000 14 2.317 .000 15 6.526 .000 16 11.995 .000 17 13.569 .000 18 10.640 .000 19 9.589 .000 20 7.757 .000 21 15.024 .000 22 56.671 .000 23 13.372 .000 24 2.765 .000 25 1.614 .000 26 2.025 .000 27 1.191 .000 28 2.434 .000 29 2.857 .000 30 2.741 .000 31 2.484 .000 32 2.132 .000 33 2.308 .000 34 1.923 .000 35 1.251 .000 36 2.317 .000 37 6.526 .000 38 11.995 .000 39 13.569 .000 40 10.640 .000 41 9.589 .000 42 7.757 .000 43 15.024 .000 44 56.671 .000 45 2.484 .000 46 2.741 .000 47 2.857 .000 48 2.434 .000 49 1.191 .000 50 2.025 .000 51 1.614 .000 52 2.765 .000 53 13.372 .000 54 56.671 .000 55 15.024 .000 56 7.757 .000 57 9.589 .000 58 10.640 .000 59 13.569 .000 60 11.995 .000 61 6.526 .000 62 2.317 .000 63 1.251 .000 64 1.923 .000 65 2.308 .000 66 2.132 .000 67 2.484 .000 68 2.741 .000 69 2.857 .000 70 2.434 .000 71 1.191 .000 72 2.025 .000 73 1.614 .000 74 2.765 .000 75 13.372 .000 76 56.670 .000 77 15.023 .000 78 7.757 .000 79 9.589 .000 80 10.640 .000 81 13.569 .000 82 11.995 .000 83 6.526 .000 84 2.317 .000 85 1.251 .000 86 1.923 .000 87 2.308 .000 88 2.132 .000 Error reading permutation file [Fri Jan 23 09:54:20 1998] CANOCO call failed [Fri Jan 23 09:58:44 1998] Settings changed [Fri Jan 23 09:58:46 1998] Running CANOCO: [Fri Jan 23 09:58:46 1998] CON file [C:\canoco\samples\BACI1SPE\permfile.con] saved Program CANOCO Version 4.0 September 1997 - written by Cajo J.F. Ter Braak Copyright (c) 1988-1997 Centre for Biometry, CPRO-DLO Box 100, 6700 AC Wageningen, the Netherlands. CANOCO performs (partial) (detrended) (canonical) correspondence analysis, principal components analysis and redundancy analysis. CANOCO is an extension of Cornell Ecology program DECORANA (Hill,1979) For explanation of the input/output see the manual or Ter Braak, C.J.F. (1995) Ordination. Chapter 5 in: Data Analysis in Community and Landscape Ecology (Jongman, R.H.G., Ter Braak, C.J.F. and Van Tongeren, O.F.R., Eds) Cambridge University Press, Cambridge, UK, 91-173 pp. *** Type of analysis *** Model Gradient analysis indirect direct hybrid linear 1=PCA 2= RDA 3 unimodal 4= CA 5= CCA 6 ,, 7=DCA 8=DCCA 9 10=non-standard analysis Type analysis number Answer = 2 *** Data files *** Species data : OEDO_API.DTA Covariable data : TIMESITE.DTA Environmental data : TOXICANT.DTA Initialization file: Forward selection of envi. variables = 0 Scaling of ordination scores = 1 Diagnostics = 1 File : OEDO_API.DTA Title : count of Oedothorax apicatus females in control and impact site (van der Voet 19 Format : (I5,F4.0) No. of couplets of species number and abundance per line : 0 No samples omitted Number of samples 44 Number of species 1 Number of occurrences 44 File : TIMESITE.DTA Title : time and site indicators of Oedothorax apicatus data (van der Voet 1987) Format : (I5,2(I3,F3.0)) No. of covariables : 24 No interaction terms defined ****************************************************************************** Names of covariables ****************************************************************************** t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 t21 t22 I-site C-site ****************************************************************************** File : TOXICANT.DTA Title : Spraying indicator and putative impact size (= 9 - time since spraying) Format : (I5,F2.0,F3.0) No. of environmental variables : 2 No interaction terms defined ln(Ay+B)-transformation of species data A = 1.000 B = 1.000 No species-weights specified No sample-weights specified Centring/standardization by species = 1 Centring/standardization by samples = 0 No. of active samples: 44 No. of passive samples: 0 No. of active species: 1 Total sum of squares in species data = 143.064 Total standard deviation in species data TAU = 1.80318 Covariable t22 is linearly dependent, hence ignored Covariable C-site is linearly dependent, hence ignored 1 **** Correlation matrix **** SPEC AX1 1.0000 SPEC AX2 .3789 1.0000 SPEC AX3 .0000 .0000 .0000 SPEC AX4 .0000 .0000 .0000 .0000 ENVI AX1 .9254 .0000 .0000 .0000 1.0000 ENVI AX2 .0000 .0000 .0000 .0000 .0000 .0000 ENVI AX3 .0000 .0000 .0000 .0000 .0000 .0000 .0000 ENVI AX4 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0000 Sprayed .6030 .0000 .0000 .0000 .6516 .0000 .0000 .0000 Isize .8920 .0000 .0000 .0000 .9639 .0000 .0000 .0000 SPEC AX1 SPEC AX2 SPEC AX3 SPEC AX4 ENVI AX1 ENVI AX2 ENVI AX3 ENVI AX4 Sprayed 1.0000 Isize .8301 1.0000 Sprayed Isize N name (weighted) mean stand. dev. inflation factor 1 SPEC AX1 .0000 .2688 2 SPEC AX2 .0000 .1019 3 SPEC AX3 .0000 .0000 4 SPEC AX4 .0000 .0000 5 ENVI AX1 .0000 .2488 6 ENVI AX2 .0000 .0000 7 ENVI AX3 .0000 .0000 8 ENVI AX4 .0000 .0000 1 Sprayed .2045 .4034 8.6582 2 Isize 1.0227 2.3305 7.9659 **** Summary **** Axes 1 2 3 4 Total variance Eigenvalues : .062 .010 .000 .000 1.000 Species-environment correlations : .925 .000 .000 .000 Cumulative percentage variance of species data : 85.6 100.0 .0 .0 of species-environment relation: 100.0 .0 .0 .0 Sum of all unconstrained eigenvalues .072 Sum of all canonical eigenvalues .062 The sum of all unconstrained eigenvalues is after fitting covariables Percentages are taken with respect to residual variances i.e. variances after fitting covariables *** MESSAGE *** The fit for species is additional to the fit due to covariables. With covariables, CANOCO cannot calculate residuals for samples. 1 File with permutations: PERMUTIO.DTA Number of permutations= 88 *** Permutation under reduced model *** No F-ratio F-ratio of axis 1 Data 56.672 .000 1 13.372 .000 2 2.765 .000 3 1.614 .000 4 2.025 .000 5 1.191 .000 6 2.434 .000 7 2.857 .000 8 2.741 .000 9 2.484 .000 10 2.132 .000 11 2.308 .000 12 1.923 .000 13 1.251 .000 14 2.317 .000 15 6.526 .000 16 11.995 .000 17 13.569 .000 18 10.640 .000 19 9.589 .000 20 7.757 .000 21 15.024 .000 22 56.671 .000 23 13.372 .000 24 2.765 .000 25 1.614 .000 26 2.025 .000 27 1.191 .000 28 2.434 .000 29 2.857 .000 30 2.741 .000 31 2.484 .000 32 2.132 .000 33 2.308 .000 34 1.923 .000 35 1.251 .000 36 2.317 .000 37 6.526 .000 38 11.995 .000 39 13.569 .000 40 10.640 .000 41 9.589 .000 42 7.757 .000 43 15.024 .000 44 56.671 .000 45 2.484 .000 46 2.741 .000 47 2.857 .000 48 2.434 .000 49 1.191 .000 50 2.025 .000 51 1.614 .000 52 2.765 .000 53 13.372 .000 54 56.671 .000 55 15.024 .000 56 7.757 .000 57 9.589 .000 58 10.640 .000 59 13.569 .000 60 11.995 .000 61 6.526 .000 62 2.317 .000 63 1.251 .000 64 1.923 .000 65 2.308 .000 66 2.132 .000 67 2.484 .000 68 2.741 .000 69 2.857 .000 70 2.434 .000 71 1.191 .000 72 2.025 .000 73 1.614 .000 74 2.765 .000 75 13.372 .000 76 56.670 .000 77 15.023 .000 78 7.757 .000 79 9.589 .000 80 10.640 .000 81 13.569 .000 82 11.995 .000 83 6.526 .000 84 2.317 .000 85 1.251 .000 86 1.923 .000 87 2.308 .000 88 2.132 .000 P-value .011 1.000 (number of permutations= 88) **** Summary of Monte Carlo test **** Overall test : Trace = .06 F-ratio = 56.67 P-value = .01 ( 88 permutations under reduced model) [Fri Jan 23 09:58:55 1998] CANOCO call succeeded