[Tue Dec 31 11:39:21 2002] Log file created [Tue Dec 31 11:39:49 2002] Settings changed [Tue Dec 31 11:40:06 2002] Running CANOCO: [Tue Dec 31 11:40:06 2002] CON file [C:\Dokumente und Einstellungen\Administrator\Eigene Dateien\TOM\canotrial\dune-trial\dune_cca.con] saved Program CANOCO Version 4.5 February 2002 - written by Cajo J.F. Ter Braak (C) 1988-2002 Biometris - quantitative methods in the life and earth sciences Plant Research International, Wageningen University and Research Centre 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 = 5 *** Data files *** Species data : C:\Dokumente und Einstellungen\Administrator\Eigene Dateien\TOM\canotrial\DUNESPE.DTA Covariable data : Environmental data : C:\Dokumente und Einstellungen\Administrator\Eigene Dateien\TOM\canotrial\DUNEENV.DTA Initialization file: Forward selection of envi. variables = 1 Scaling of ordination scores = 2 Diagnostics = 3 File : C:\Dokumente und Einstellungen\Administrator\Eigene Dateien\TOM\canotrial\DUNESPE.DTA Title : SPECIES - DUNE MEADOW DATA (M. BATTERINK AND G. WIJFFELS, 1983) Format : (I5,9(I5,F2.0)) No. of couplets of species number and abundance per line : 9 No samples omitted Number of samples 22 Number of species 33 Number of occurrences 226 File : C:\Dokumente und Einstellungen\Administrator\Eigene Dateien\TOM\canotrial\DUNEENV.DTA Title : ENVIRONMENTAL DATA IN FULL FORMAT - DUNE MEADOW DATA Format : (I5,F5.0,1X,2F3.0,3X,3F2.0,3X,4F2.0) No. of environmental variables : 10 No interaction terms defined No transformation of species data No species-weights specified No sample-weights specified downweighting of rare species Final species weights applied (weight*downweight) 1.000 1.000 0.633 1.000 1.000 1.000 1.000 0.329 0.329 1.000 1.000 0.329 0.808 1.000 1.000 1.000 1.000 1.000 1.000 1.000 0.658 1.000 1.000 1.000 0.926 0.808 1.000 0.878 1.000 0.968 0.878 1.000 1.000 No rescaling No detrending No. of active samples: 20 No. of passive samples: 2 No. of active species: 33 Total inertia in species data= Sum of all eigenvalues of CA = 1.98312 ****** Collinearity detected when fitting variable 6 ****** ****** Collinearity detected when fitting variable 10 ****** ****** Check on influence in covariable/environment data ****** The following sample(s) have extreme values Sample Environmental Covariable + Environment space variable Influence influence influence 15 1 8.2x ****** End of check ****** **** Start of forward selection of variables **** *** Unrestricted permutation *** Seeds: 23239 945 N Name Extra fit 6 Pasture 0.10 5 Haypastu 0.12 8 BF 0.13 4 Hayfield 0.14 9 HF 0.15 7 SF 0.19 1 A1 0.21 3 Manure 0.22 10 NM 0.29 2 Moisture 0.39 Environmental variable 2 tested Number of permutations= 499 *** Permutation under reduced model *** P-value 0.0020 (variable 2; F-ratio= 4.46; number of permutations= 499) Environmental variable 2 added to model Variance explained by the variables selected: 0.39 " " " all variables : 1.16 N Name Extra fit 8 BF 0.08 6 Pasture 0.08 1 A1 0.11 5 Haypastu 0.12 9 HF 0.13 4 Hayfield 0.14 7 SF 0.18 3 Manure 0.21 10 NM 0.23 Environmental variable 10 tested Number of permutations= 499 *** Permutation under reduced model *** P-value 0.0020 (variable 10; F-ratio= 2.92; number of permutations= 499) Environmental variable 10 added to model Variance explained by the variables selected: 0.63 " " " all variables : 1.16 N Name Extra fit 5 Haypastu 0.07 3 Manure 0.08 8 BF 0.08 6 Pasture 0.09 4 Hayfield 0.09 7 SF 0.11 1 A1 0.12 9 HF 0.13 Environmental variable 9 tested Number of permutations= 499 *** Permutation under reduced model *** P-value 0.0740 (variable 9; F-ratio= 1.72; number of permutations= 499) Environmental variable 9 added to model Variance explained by the variables selected: 0.76 " " " all variables : 1.16 N Name Extra fit 5 Haypastu 0.07 3 Manure 0.06 8 BF 0.08 7 SF 0.08 4 Hayfield 0.09 6 Pasture 0.09 1 A1 0.12 Environmental variable 1 tested Number of permutations= 499 *** Permutation under reduced model *** P-value 0.0680 (variable 1; F-ratio= 1.68; number of permutations= 499) Environmental variable 1 added to model Variance explained by the variables selected: 0.88 " " " all variables : 1.16 N Name Extra fit 4 Hayfield 0.05 5 Haypastu 0.06 3 Manure 0.06 8 BF 0.08 7 SF 0.08 6 Pasture 0.09 Environmental variable 6 tested Number of permutations= 499 *** Permutation under reduced model *** P-value 0.1840 (variable 6; F-ratio= 1.30; number of permutations= 499) Environmental variable 6 added to model Variance explained by the variables selected: 0.98 " " " all variables : 1.16 N Name Extra fit 5 Haypastu 0.04 4 Hayfield 0.04 3 Manure 0.07 8 BF 0.07 7 SF 0.07 Environmental variable 8 omitted Environmental variable 7 omitted Environmental variable 5 omitted Environmental variable 4 omitted Environmental variable 3 omitted 1 **** Weighted correlation matrix (weight = sample total) **** SPEC AX1 1.0000 SPEC AX2 -0.0496 1.0000 SPEC AX3 0.0858 0.0460 1.0000 SPEC AX4 0.0383 -0.0580 0.0797 1.0000 ENVI AX1 0.9451 0.0000 0.0000 0.0000 1.0000 ENVI AX2 0.0000 0.8743 0.0000 0.0000 0.0000 1.0000 ENVI AX3 0.0000 0.0000 0.8423 0.0000 0.0000 0.0000 1.0000 ENVI AX4 0.0000 0.0000 0.0000 0.8283 0.0000 0.0000 0.0000 1.0000 A1 0.5295 -0.1800 0.4396 0.1736 0.5603 -0.2059 0.5219 0.2096 Moisture 0.8714 -0.1808 -0.0553 -0.2605 0.9221 -0.2068 -0.0657 -0.3145 Pasture 0.2820 -0.0603 0.2576 0.4116 0.2984 -0.0690 0.3058 0.4969 HF -0.3171 -0.0872 0.5840 -0.3872 -0.3355 -0.0998 0.6933 -0.4674 NM 0.5331 0.6675 0.0519 -0.0055 0.5640 0.7634 0.0616 -0.0066 SPEC AX1 SPEC AX2 SPEC AX3 SPEC AX4 ENVI AX1 ENVI AX2 ENVI AX3 ENVI AX4 A1 1.0000 Moisture 0.4239 1.0000 Pasture 0.0148 0.1592 1.0000 HF -0.1452 -0.1613 0.2041 1.0000 NM 0.3661 0.3412 -0.1009 -0.3499 1.0000 A1 Moisture Pasture HF NM N name (weighted) mean stand. dev. inflation factor 1 SPEC AX1 0.0000 1.0581 2 SPEC AX2 0.0000 1.1437 3 SPEC AX3 0.0000 1.1872 4 SPEC AX4 0.0000 1.2073 5 ENVI AX1 0.0000 1.0000 6 ENVI AX2 0.0000 1.0000 7 ENVI AX3 0.0000 1.0000 8 ENVI AX4 0.0000 1.0000 1 A1 4.6590 1.8401 1.3078 2 Moisture 2.7464 1.7190 1.3443 6 Pasture 0.2418 0.4282 1.0977 9 HF 0.3128 0.4636 1.1874 10 NM 0.2120 0.4087 1.3522 **** Summary **** Axes 1 2 3 4 Total inertia Eigenvalues : 0.438 0.249 0.155 0.099 1.983 Species-environment correlations : 0.945 0.874 0.842 0.828 Cumulative percentage variance of species data : 22.1 34.6 42.5 47.4 of species-environment relation: 44.9 70.4 86.3 96.4 Sum of all eigenvalues 1.983 Sum of all canonical eigenvalues 0.976 [Tue Dec 31 11:40:13 2002] CANOCO call succeeded