Skip to main content

Table 1 Changes in estimated community metrics over the study period (2000–2014); metrics highlighted as “italic” were identified to significantly change over time

From: Do changes in temperature affect EU Water Framework Directive compliant assessment results of central European streams?

Metric family Full name Short name Estimate Respective increase or decrease Std. Error z value p R2/cR2
Air Temperature AirT 0.01493 − 0.18 °C 0.004008 − 3.725 < 0.001 0.29/0.48
Composition/Abundance Total Abundance TAbund 3.21e−02 48.9% 4.592e−03 6.981 < 0.001 0.09/0.99
EPTCBO % EPTCBO % 2.75e−02 39.3% 2.572e−03 10.040 < 0.001 0.01/0.04
EPT % EPT_perc % 2.89e03 4.34% 1.222e02 0.238 0.812. 0.04/0.25
Ephemeroptera  % E %_perc − 0.018 − 26.4% 6.472e−3 − 2.747 0.006 0.01/0.01
Plecoptera  % P %_perc 1.82e−02 27.5% 9.688e−03 1.877 < 0.001 0.13/0.43
Trichoptera  % T %_perc 1.31e−02 16.6% 5.773e−−03 1.902 < 0.030 0.02/0.18
Coleoptera  % Col %_perc 0.002 2.3% 0.007 − 0.205 0.837 0.01/0.22
Bivalvia  % Biv %_perc 4.635e03 6.9% 1.850e02 − 0.251 0.802 0.12/0.66
Odonata % Odo %_perc 5.41e02 83.4% 3.067e02 1.764 0.178 0.18/0.62
Hirudinea  % Hir %_perc − 4.60e−02 − 60.8% 1.311e−02 − 6.876 < 0.001 0.12/0.42
Gastropoda  % Gas %_perc − 2.520e−02 − 37.3% 1.212e−02 − 2.079 < 0.05 0.03/0.45
Diptera  % Dip %_perc − 0.0,101,269 − 15.1% 0.005 − 1.878 < 0.05 0.01/0.27
Crustacea  % Crust % 1.159e02 17.5% 9.329e03 1.242 0.214 0.13/0.55
Richenss/Diversity Number of Taxa Num_Tax 1.52e−02 22.989% 1.426e−03 10.665 < 0.001 0.10/0.69
Number of Families Num_Fam 1.153e−02 17.395% 1.266e−03 9.113 < 0.001 0.08/0.30
Shannon Diversity Index Shan 8.747e−04 1.312% 3.677e03 0.238 0.812 0.00/0.00
Simpson Diversity Index Simpson 1.953e−04 0.293% 6.016e03 0.032 0.974 0.00/0.00
Margalef richness Margalef 1.232e−02 18.594% 2.405e−03 5.121 < 0.001 0.04/0.04
Evenness Evenness − 8.073e04 − 1.211% 6.171e03 − 0.131 0.896 0.00/0.00
Tolerance/Sensitivity German Saprobic Index GSI − 2.000e−03 − 3.00% 4.060e−04 − 4.925 < 0.001 0.26/0.89
Saprobic Index—Zelinka and Marvan SI_ZM − 2.763e−03 − 2.912% 1.358e−03 9.626 < 0.001 0.01/0.01
Biological monitoring working party Score BMWP Score 1.308e−02 19.749% 1.358e−03 9.631 < 0.001 0.12/0.92
Average Score per Taxon ASPT 3.329e03 4.289% 2.345e03 1.217 0.224 0.01/0.01
Index of biocoenotic region IBCR 4.142e04 0.621% 2.833e03 0.146 0.884 0.01/0.01
Abundance weighted Community Temperature Index CTIab − 0.030 − 0.44 °C 0.005 − 6.187 < 0.001 3.95e−06/2.42e-05
Functional group percentage Percentage of active filter feeder ActFilFeed % 11.404e−02 21.2% 6.671e−03 2.105 < 0.05 0.03/0.17
Percentage of passive filter feeder PasFilFeed % − 3.571e−02 − 52.6% 7.367e−03 − 4.847 < 0.001 0.01/0.26
Percentage of gatherers and collectors GathCol % 4.074e03 6.1% 1.705e0 0.239 0.811 0.00/0.03
Percentage of grazers and scrapers GrazScra % − 1.336e−02 − 19.9% 2.978e−03 − 4.487 < 0.001 0.01/0.06
Percentage of predators Pred % 0.002 3.5% 0.004 0.657 < 0.001 0.01/0.04
Percentage of shredders Shred % 2.690e−02 40.9% 4.999e−03 5.380 < 0.001 0.01/0.18
Others Multimetric Index MMI 0.019 29.3% 0.012 1.569 < 0.001 0.26/0.88