Listes faunistiques invertébrés
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Date prélèvement | 27/06/2012 |
---|---|
Méthode | Petit cours d'eau | IBG | 11.0 |
GFI | 5 |
Variété taxonomique | 23 |
Taxon indicateur | Hydroptilidae |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 2.0 | marginal |
Branchage, racines | 4.0 | marginal |
Pierres, galets | 33.0 | dominant |
Blocs | 0.0 | marginal |
Granulats | 0.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 60.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Lente | A |
P3 | Dalles, argiles | Lente | A |
P4 | Branchage, racines | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Sables | Nulle | B |
P7 | Pierres, galets | Nulle | B |
P8 | Sables | Nulle | B |
P9 | Sables | Nulle | C |
P10 | Sables | Nulle | C |
P11 | Sables | Nulle | C |
P12 | Pierres, galets | Lente | C |
Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Amphinemura | 21 | 2 | 1 | 2 | 1 | |||||||||||
Hydropsyche | 212 | 3 | 1 | 3 | 1 | |||||||||||
Hydroptila | 200 | 3 | 3 | |||||||||||||
Mystacides | 312 | 1 | 1 | |||||||||||||
Limnephilidae | 276 | 1 | 1 | |||||||||||||
Rhyacophila lato-sensu | 183 | 3 | 2 | 1 | 2 | 1 | 1 | |||||||||
Baetis | 364 | 78 | 39 | 3 | 32 | 46 | 33 | 6 | 2 | 1 | ||||||
Ephemerella ignita | 451 | 1 | 1 | |||||||||||||
Dryops | 613 | 1 | 1 | 1 | 1 | |||||||||||
Colymbetinae | 2395 | 1 | 1 | |||||||||||||
Riolus | 625 | 2 | 1 | 1 | 1 | 1 | ||||||||||
Chironomidae | 807 | 137 | 627 | 245 | 84 | 13 | 15 | 25 | 4 | 496 | 15 | 112 | 2 | 220 | 18 | 5 |
Empididae | 831 | 2 | 2 | |||||||||||||
Simuliidae | 801 | 716 | 15 | 8 | 696 | 18 | 2 | 13 | 2 | 8 | ||||||
Stratiomyidae | 824 | 1 | 1 | |||||||||||||
Gammaridae | 887 | 15 | 78 | 98 | 7 | 8 | 6 | 72 | 4 | 76 | 11 | 7 | ||||
Gammarus | 892 | 190 | 181 | 61 | 88 | 12 | 84 | 6 | 9 | 84 | 44 | 44 | 1 | 52 | 8 | |
Niphargus | 902 | 152 | 26 | 12 | 72 | 64 | 9 | 7 | 15 | 5 | 6 | 7 | 1 | 4 | ||
Asellidae | 880 | 102 | 20 | 12 | 68 | 16 | 4 | 14 | 5 | 3 | 8 | 4 | 4 | 3 | 1 | 4 |
Hydracarina | 906 | 6 | 1 | 5 | ||||||||||||
Pisidium | 1043 | 8 | 161 | 31 | 6 | 2 | 3 | 148 | 1 | 9 | 29 | 2 | ||||
Potamopyrgus | 978 | 4 | 1 | 4 | 4 | 1 | 1 | 1 | 2 | |||||||
Lymnaeidae | 998 | 1 | 1 | 1 | 1 | |||||||||||
Planorbidae | 1009 | 1 | 1 | |||||||||||||
Oligochaeta | 933 | 13 | 135 | 41 | 2 | 6 | 5 | 2 | 108 | 8 | 17 | 19 | 21 | 1 | ||
Cnidaria | 1075 | 1 | 1 |