Listes faunistiques invertébrés
Fresquel à Souilhe 06178050
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Date prélèvement | 31/07/2018 |
---|---|
Méthode | Petit cours d'eau | IBG | 13.0 |
GFI | 5 |
Variété taxonomique | 32 |
Taxon indicateur | Hydroptilidae |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 4.0 | marginal |
Pierres, galets | 0.0 | marginal |
Blocs | 0.0 | marginal |
Granulats | 7.0 | dominant |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 46.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 43.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Granulats | Moyenne | B |
P2 | Branchage, racines | Nulle | A |
P3 | Branchage, racines | Lente | A |
P4 | Sables | Lente | B |
P5 | Dalles, argiles | Moyenne | C |
P6 | Branchage, racines | Lente | A |
P7 | Dalles, argiles | Lente | B |
P8 | Branchage, racines | Nulle | A |
P9 | Sables | Moyenne | C |
P10 | Sables | Moyenne | B |
P11 | Sables | Lente | C |
P12 | Dalles, argiles | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Hydropsychidae | 211 | 1 | ||
Cheumatopsyche | 221 | 1 | ||
Hydropsyche | 212 | 4 | 1 | |
Hydroptila | 200 | 1 | 1 | |
Ithytrichia | 198 | 9 | 1 | |
Mystacides | 312 | 5 | 2 | 2 |
Oecetis | 317 | 6 | 2 | |
Polycentropus | 231 | 3 | ||
Baetis | 364 | 2 | ||
Cloeon | 387 | 2 | ||
Caenis | 457 | 10 | 4 | |
Ephemerella ignita | 451 | 1 | ||
Heptageniidae | 399 | 1 | ||
Leptophlebiidae | 473 | 1 | ||
Dryops | 613 | 1 | ||
Colymbetinae | 2395 | 1 | ||
Elmis | 618 | 5 | ||
Oulimnius | 622 | 72 | 11 | |
Hydraena | 608 | 1 | ||
Athericidae | 838 | 25 | 1 | 16 |
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 32 | 12 | 20 |
Simuliidae | 801 | 2 | ||
Nepa | 726 | 1 | ||
Boyeria | 670 | 2 | ||
Sympetrum | 699 | 1 | ||
Ostracoda | 3170 | 3 | ||
Gammaridae | 887 | 4 | ||
Echinogammarus | 888 | 56 | 9 | |
Gammarus | 892 | 30 | ||
Potamopyrgus | 978 | 411 | 12 | 48 |
Physidae | 995 | 1 | ||
Planorbidae | 1009 | 1 | ||
Corbicula | 1051 | 1 | ||
Sphaeriidae | 1042 | 8 | 3 | |
Pisidium | 1043 | 1 | 1 | 1 |
Planariidae | 1061 | 27 | 12 | |
Glossiphoniidae | 908 | 2 | ||
Oligochaeta | 933 | 27 | 3 | |
Bryozoa | 1087 | 3 | ||
Nematoda | 1089 | 3 | 3 | |
Prostoma | 3110 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |