Listes faunistiques invertébrés
Le Touch à Bérat 05162600
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| Date prélèvement | 04/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 24 |
| I2M2 | 0.5052 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 95.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Blocs | Lente | A |
| P3 | Sables | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 1 | 1 | |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 3 | 2 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 2 | 1 | 8 |
| Chironomidae | 807 | 18 | 10 | 9 |
| Athericidae | 838 | 1 | 1 | 3 |
| Gammaridae | 887 | 120 | 8 | 27 |
| Echinogammarus | 888 | 1027 | 70 | 59 |
| Gammarus | 892 | 61 | 3 | 2 |
| Macronychus | 626 | 4 | ||
| Oligochaeta | 933 | 18 | 29 | 41 |
| Theodoxus fluviatilis | 968 | 9 | 21 | 62 |
| Potamopyrgus antipodarum | 979 | 27 | 6 | 1 |
| Corbicula | 1051 | 15 | 1 | |
| Aphelocheirus aestivalis | 2714 | 4 | 3 | |
| Nemathelmintha | 3111 | 1 | ||
| Baetis lato sensu | 9794 | 12 | 4 | 14 |
| Leuctra geniculata | 33830 | 1 | ||
| Pediciidae | 50011 | 1 | ||
| Ephemera | 502 | 1 | ||
| Hydroptila | 200 | 1 | 4 | |
| Hydropsyche | 212 | 22 | 16 | 107 |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Procloeon | 390 | 1 | ||
| Heptagenia | 443 | 2 | ||
| Ephemerella ignita | 451 | 4 | 1 | |
| Caenis | 457 | 2 | 1 | 1 |
| Ithytrichia | 198 | 18 | 2 | |
| Hydraena | 608 | 13 | 6 | 11 |
| Dryops | 613 | 5 | ||
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 5 | 4 | 7 |
| Elmis | 618 | 67 | 3 | |
| Esolus | 619 | 4 | 5 | |
| Oulimnius | 622 | 115 | 8 | 3 |
| Limnius | 623 | 14 | 6 | 12 |
| Riolus | 625 | 19 | 6 | 6 |