[Wed Jan 28 20:01:28 1998] Log file created [Wed Jan 28 20:03:06 1998] Settings changed [Wed Jan 28 20:03:13 1998] CON file [C:\canoco\samples\CVA1\cva.con] saved [Wed Jan 28 20:03:16 1998] Running CANOCO: [Wed Jan 28 20:03:16 1998] CON file [C:\canoco\samples\CVA1\cva.con] saved 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 = 5 *** Data files *** Species data : IRIS_SPE.DTA Covariable data : Environmental data : IRIS_FLW.DTA Initialization file: Forward selection of envi. variables = 0 Scaling of ordination scores = -2 Diagnostics = 3 File : IRIS_SPE.DTA Title : Fisher's Iris data: setosa(1), versicolor(2) and virginia (3) Format : (I5,8(I5,F4.0)) No. of couplets of species number and abundance per line : 8 No samples omitted Number of samples 150 Number of species 3 Number of occurrences 150 File : IRIS_FLW.DTA Title : Fisher's Iris data: setosa(1), versicolor(2) and virginia (3) Format : (1X,I5,(T10,14F5.1)) No. of environmental variables : 4 No interaction terms defined No transformation of species data No species-weights specified No sample-weights specified No downweighting of rare species No. of active samples: 150 No. of passive samples: 0 No. of active species: 3 Total inertia in species data= Sum of all eigenvalues of CA = 2.00000 ****** Check on influence in covariable/environment data ****** The following sample(s) have extreme values Sample Environmental Covariable + Environment space variable Influence influence influence 16 2 5.6x ****** End of check ****** 1 **** Weighted correlation matrix (weight = sample total) **** SPEC AX1 1.0000 SPEC AX2 .0000 1.0000 SPEC AX3 .0000 -.8820 1.0000 SPEC AX4 .1736 .0000 .0000 1.0000 ENVI AX1 .9848 .0000 .0000 .0000 1.0000 ENVI AX2 .0000 .4712 .0000 .0000 .0000 1.0000 ENVI AX3 .0000 .0000 .0000 .0000 .0000 .0000 .0000 ENVI AX4 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0000 Seplengt -.7799 .1025 .0000 .0000 -.7919 .2176 .0000 .0000 Sepwidth .5227 .3572 .0000 .0000 .5308 .7580 .0000 .0000 Petlengt -.9700 .0217 .0000 .0000 -.9850 .0460 .0000 .0000 Petwidth -.9580 .1050 .0000 .0000 -.9728 .2229 .0000 .0000 SPEC AX1 SPEC AX2 SPEC AX3 SPEC AX4 ENVI AX1 ENVI AX2 ENVI AX3 ENVI AX4 Seplengt 1.0000 Sepwidth -.1176 1.0000 Petlengt .8718 -.4284 1.0000 Petwidth .8179 -.3661 .9629 1.0000 Seplengt Sepwidth Petlengt Petwidth N name (weighted) mean stand. dev. inflation factor 1 SPEC AX1 .0000 5.8497 2 SPEC AX2 .0000 2.4061 3 SPEC AX3 .0000 2.1223 4 SPEC AX4 .0000 1.0154 5 ENVI AX1 .0000 5.7609 6 ENVI AX2 .0000 1.1338 7 ENVI AX3 .0000 .0000 8 ENVI AX4 .0000 .0000 1 Seplengt 5.8433 .8253 7.0727 2 Sepwidth 3.0573 .4344 2.1009 3 Petlengt 3.7580 1.7594 31.2615 4 Petwidth 1.1993 .7597 16.0902 **** Summary **** Axes 1 2 3 4 Total inertia Eigenvalues : .970 .222 .778 .030 2.000 Species-environment correlations : .985 .471 .000 .000 Cumulative percentage variance of species data : 48.5 59.6 98.5 100.0 of species-environment relation: 81.4 100.0 .0 .0 Sum of all unconstrained eigenvalues 2.000 Sum of all canonical eigenvalues 1.192 1 *** Unrestricted permutation *** Seeds: 22271 5121 **** Summary of Monte Carlo test **** Test of significance of first canonical axis: eigenvalue = .970 F-ratio = 136.518 P-value = .0050 ( 199 permutations under reduced model) [Wed Jan 28 20:03:29 1998] CANOCO call succeeded [Wed Jan 28 20:03:31 1998] Running CanoDraw [Wed Jan 28 20:08:59 1998] CanoDraw call succeeded