Relationships of macrophyte species richness and environment in different water body types in the Central European region

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Table 3

Estimated parameters (Coef − estimated coefficients, SE − coefficient standard error) from final models obtained by GLM. Variables abbreviations are explained in Table 1. Asterisks indicate statistically significant results (*p < 0.05, **p < 0.01, ***p < 0.001).

	Rivers		Streams		Canals		Ponds			All

Variable	Coef	SE	Coef	SE	Coef	SE	Coef		SE	Coef	SE
All species
Su.fi	0.504^**	0.328			0.259	0.170				0.288^**	0.099
Turb	–0.445^**	0.159								–0.459^***	0.102
Wet			2.276^*	1.107			1.091^*
Field			1.241^**	0.432			1.654^***
Art			0.787	0.531
Alt					–0.988^*	0.462				–0.584^***	0.136
Shade					–0.847	0.446	0.853^*		0.380	–0.337^**	0.107
For					–1.003	0.742
W.reg					–0.269	0.238
Su.sn							1.675		1.050
Cond							–1.325^***		0.402
pH							–1.030^**		0.339
Wetland species
Su.fi					0.704^***	0.202			0.254^*	0.107
Wet							–0.769	0.486
Alt	–0.956^***	0.257							–0.493^***	0.139
Shade					–1.295^**	0.502			–0.271^*	0.118
For	–0.668	0.499
pH	–1.011^*	0.486
Turb	–0.300	0.193					–1.018^**	0.343	–0.381^***	0.112
Su.gr					0.768^**	0.278	/1
NO₃							–1.641^*	0.652
NO₂							1.672^*	0.812
Depth									0.151^*	0.070

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