Program CANOCO Version 4.0 September 1997 - written by Cajo J.F. ter Braak Copyright (c) 1988-1997 Centre for Biometry Wageningen, 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 : FUNGI.DTA Covariable data : Environmental data : DESIGN.DTA Initialization file: Forward selection of envi. variables = 0 Scaling of ordination scores = 1 Diagnostics = 1 File : FUNGI.DTA Title : 40 64sporo carps per 225 plot TC*CED** S Format : (I5,5(I5,F10.3)) No. of couplets of species number and abundance per line : 5 No samples omitted Number of samples 64 Number of species 40 Number of occurrences 279 File : DESIGN.DTA Title : Baars 1995 design: stands(1-6); treatments (7-9); Age(10); soil type (11-12) Format : (I5,6(I5,F6.3)) No. of environmental variables : 12 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: 64 No. of passive samples: 0 No. of active species: 33 Total sum of squares in species data = 1586.86 Total standard deviation in species data TAU = .866808 ****** Collinearity detected when fitting variable 6 ****** ****** Collinearity detected when fitting variable 10 ****** ****** Collinearity detected when fitting variable 11 ****** ****** Collinearity detected when fitting variable 12 ****** 1 **** Correlation matrix **** SPEC AX1 1.0000 SPEC AX2 .0487 1.0000 SPEC AX3 .1093 .3604 1.0000 SPEC AX4 .0161 -.0061 -.0032 1.0000 ENVI AX1 .9249 .0000 .0000 .0000 1.0000 ENVI AX2 .0000 .6478 .0000 .0000 .0000 1.0000 ENVI AX3 .0000 .0000 .5101 .0000 .0000 .0000 1.0000 ENVI AX4 .0000 .0000 .0000 .5091 .0000 .0000 .0000 1.0000 St1_Aren .8618 .1633 -.0668 -.0621 .9318 .2521 -.1309 -.1219 St2_Podz .0180 -.4052 .3971 -.0116 .0194 -.6255 .7785 -.0228 St3_Podz -.2309 -.3304 -.3614 -.2106 -.2496 -.5100 -.7085 -.4136 St4_Aren -.4505 .2725 .0096 .0918 -.4871 .4206 .0187 .1803 St5_Aren -.2227 .3632 .1248 -.2164 -.2408 .5607 .2446 -.4251 St6_Aren -.0115 -.0094 -.0993 .4435 -.0124 -.0145 -.1947 .8711 Age -.7363 .1533 -.0264 .1849 -.7961 .2366 -.0518 .3631 Podzol -.1716 -.5931 .0288 -.1791 -.1856 -.9155 .0564 -.3518 Areno .1716 .5931 -.0288 .1791 .1856 .9155 -.0564 .3518 SPEC AX1 SPEC AX2 SPEC AX3 SPEC AX4 ENVI AX1 ENVI AX2 ENVI AX3 ENVI AX4 St1_Aren 1.0000 St2_Podz -.2308 1.0000 St3_Podz -.2308 -.2308 1.0000 St4_Aren -.2308 -.2308 -.2308 1.0000 St5_Aren -.1816 -.1816 -.1816 -.1816 1.0000 St6_Aren -.1816 -.1816 -.1816 -.1816 -.1429 1.0000 Age -.7993 -.2297 -.0074 .2401 .4182 .5217 1.0000 Podzol -.3721 .6202 .6202 -.3721 -.2928 -.2928 -.1911 1.0000 Areno .3721 -.6202 -.6202 .3721 .2928 .2928 .1911 -1.0000 St1_Aren St2_Podz St3_Podz St4_Aren St5_Aren St6_Aren Age Podzol N name (weighted) mean stand. dev. inflation factor 1 SPEC AX1 .0000 .6282 2 SPEC AX2 .0000 .3661 3 SPEC AX3 .0000 .3022 4 SPEC AX4 .0000 .2296 5 ENVI AX1 .0000 .5811 6 ENVI AX2 .0000 .2371 7 ENVI AX3 .0000 .1541 8 ENVI AX4 .0000 .1169 1 St1_Aren .1875 .3903 2.0312 2 St2_Podz .1875 .3903 2.0312 3 St3_Podz .1875 .3903 2.0312 4 St4_Aren .1875 .3903 2.0312 5 St5_Aren .1250 .3307 1.7500 6 St6_Aren .1250 .3307 .0000 10 Age 2.7886 1.0154 .0000 11 Podzol .3750 .4841 .0000 12 Areno .6250 .4841 .0000 **** Summary **** Axes 1 2 3 4 Total variance Eigenvalues : .338 .056 .024 .014 1.000 Species-environment correlations : .925 .648 .510 .509 Cumulative percentage variance of species data : 33.8 39.4 41.8 43.1 of species-environment relation: 76.6 89.3 94.7 97.8 Sum of all unconstrained eigenvalues 1.000 Sum of all canonical eigenvalues .441