[Mon Jan 19 11:50:14 1998] Log file cleared [Mon Jan 19 11:50:53 1998] Settings changed [Mon Jan 19 11:50:55 1998] Running CANOCO: [Mon Jan 19 11:50:55 1998] CON file [C:\canoco\samples\VEGCHANG\fig2b.con] saved [Mon Jan 19 11:51:01 1998] CON file [C:\canoco\samples\VEGCHANG\fig2b.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 : GRID_SPE.DTA Covariable data : Environmental data : GRID_ENV.DTA Initialization file: Forward selection of envi. variables = 0 Scaling of ordination scores = 1 Diagnostics = 1 File : GRID_SPE.DTA Title : 20 X 20 vegetation samples of wetland KOOLMANSDIJK (ter Braak & Wiertz 1994) Format : (I5,8(I5,F4.0)) No. of couplets of species number and abundance per line : 8 No samples omitted Number of samples 40 Number of species 100 Number of occurrences 1572 File : GRID_ENV.DTA Title : 5*4 gridcells, 4 strips, 2 years, pH/waterd KOOLMANSDIJK (ter Braak & Wiertz 1 Format : (I3,3(I3,F3.0),I3,F6.0,2(I3,F5.0)) No. of environmental variables : 30 *** Interaction terms *** Variable 31 = variable 21 * variable 26 Variable 32 = variable 22 * variable 26 Variable 33 = variable 23 * variable 26 Variable 34 = variable 24 * variable 26 Variable 35 = variable 25 * variable 26 Variable 36 = variable 21 * variable 27 Variable 37 = variable 22 * variable 27 Variable 38 = variable 23 * variable 27 Variable 39 = variable 24 * variable 27 Variable 40 = variable 25 * variable 27 No transformation of species data No species-weights specified No sample-weights specified Centring/standardization by species = 1 Centring/standardization by samples = 0 No. of active samples: 40 No. of passive samples: 0 No. of active species: 100 Total sum of squares in species data = 1124.95 Total standard deviation in species data TAU = .530318 ****** Collinearity detected when fitting variable 27 ****** ****** Collinearity detected when fitting variable 35 ****** ****** Collinearity detected when fitting variable 40 ****** 1 **** Correlation matrix **** SPEC AX1 1.0000 SPEC AX2 -.0248 1.0000 SPEC AX3 .0093 .0055 1.0000 SPEC AX4 -.0048 -.0139 .0323 1.0000 ENVI AX1 .9627 .0000 .0000 .0000 1.0000 ENVI AX2 .0000 .9634 .0000 .0000 .0000 1.0000 ENVI AX3 .0000 .0000 .9277 .0000 .0000 .0000 1.0000 ENVI AX4 .0000 .0000 .0000 .8530 .0000 .0000 .0000 1.0000 1977 .4990 -.7370 .2943 -.1660 .5184 -.7649 .3173 -.1946 1988 -.4990 .7370 -.2943 .1660 -.5184 .7649 -.3173 .1946 A *1977 .5277 .0266 .3267 .3454 .5481 .0276 .3521 .4050 B *1977 .4355 -.2098 -.0026 .1725 .4523 -.2178 -.0028 .2022 C *1977 .2710 -.3433 -.2347 -.1210 .2815 -.3563 -.2530 -.1419 D *1977 -.0784 -.3722 -.2006 -.3836 -.0814 -.3864 -.2162 -.4497 E *1977 -.3240 -.3295 .6018 -.2899 -.3366 -.3420 .6487 -.3398 A *1988 .1015 .6775 .1805 -.3535 .1055 .7033 .1945 -.4145 B *1988 .0114 .3823 -.1092 -.0844 .0118 .3968 -.1177 -.0990 C *1988 -.1091 .1135 -.5133 -.0315 -.1133 .1178 -.5533 -.0369 D *1988 -.3644 -.0042 -.2279 .3405 -.3785 -.0043 -.2456 .3992 E *1988 -.4712 .0591 .1793 .4055 -.4894 .0614 .1933 .4754 SPEC AX1 SPEC AX2 SPEC AX3 SPEC AX4 ENVI AX1 ENVI AX2 ENVI AX3 ENVI AX4 1977 1.0000 1988 -1.0000 1.0000 A *1977 .3333 -.3333 1.0000 B *1977 .3333 -.3333 -.1111 1.0000 C *1977 .3333 -.3333 -.1111 -.1111 1.0000 D *1977 .3333 -.3333 -.1111 -.1111 -.1111 1.0000 E *1977 .3333 -.3333 -.1111 -.1111 -.1111 -.1111 1.0000 A *1988 -.3333 .3333 -.1111 -.1111 -.1111 -.1111 -.1111 1.0000 B *1988 -.3333 .3333 -.1111 -.1111 -.1111 -.1111 -.1111 -.1111 C *1988 -.3333 .3333 -.1111 -.1111 -.1111 -.1111 -.1111 -.1111 D *1988 -.3333 .3333 -.1111 -.1111 -.1111 -.1111 -.1111 -.1111 E *1988 -.3333 .3333 -.1111 -.1111 -.1111 -.1111 -.1111 -.1111 1977 1988 A *1977 B *1977 C *1977 D *1977 E *1977 A *1988 B *1988 1.0000 C *1988 -.1111 1.0000 D *1988 -.1111 -.1111 1.0000 E *1988 -.1111 -.1111 -.1111 1.0000 B *1988 C *1988 D *1988 E *1988 N name (weighted) mean stand. dev. inflation factor 1 SPEC AX1 .0000 .5141 2 SPEC AX2 .0000 .4010 3 SPEC AX3 .0000 .2314 4 SPEC AX4 .0000 .2220 5 ENVI AX1 .0000 .4949 6 ENVI AX2 .0000 .3863 7 ENVI AX3 .0000 .2147 8 ENVI AX4 .0000 .1893 26 1977 .5000 .5000 5.0000 27 1988 .5000 .5000 .0000 31 A *1977 .1000 .3000 1.8000 32 B *1977 .1000 .3000 1.8000 33 C *1977 .1000 .3000 1.8000 34 D *1977 .1000 .3000 1.8000 35 E *1977 .1000 .3000 .0000 36 A *1988 .1000 .3000 1.8000 37 B *1988 .1000 .3000 1.8000 38 C *1988 .1000 .3000 1.8000 39 D *1988 .1000 .3000 1.8000 40 E *1988 .1000 .3000 .0000 **** Summary **** Axes 1 2 3 4 Total variance Eigenvalues : .245 .149 .046 .036 1.000 Species-environment correlations : .963 .963 .928 .853 Cumulative percentage variance of species data : 24.5 39.4 44.0 47.6 of species-environment relation: 45.1 72.6 81.1 87.7 Sum of all unconstrained eigenvalues 1.000 Sum of all canonical eigenvalues .543 [Mon Jan 19 11:51:04 1998] CANOCO call succeeded [Mon Jan 19 11:51:09 1998] Running CanoDraw [Mon Jan 19 11:51:10 1998] CanoDraw call succeeded