Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 25 ko
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| Date prélèvement | 03/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| I2M2 | 0.6248 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 37.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 53.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 40 | 176 | 44 |
| Boyeria | 670 | 1 | ||
| Sialis | 704 | 4 | 5 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 14 | 160 | 52 |
| Chironomidae | 807 | 731 | 42 | 46 |
| Empididae | 831 | 7 | ||
| Gammarus | 892 | 13 | 9 | 2 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 922 | 19 | 108 |
| Lymnaeidae | 998 | 2 | ||
| Radix | 1004 | 1 | ||
| Hydrocyphon | 637 | 1 | 3 | 1 |
| Sphaeriidae | 1042 | 21 | 5 | 4 |
| Pisidium | 1043 | 5 | 2 | |
| Polycelis | 1064 | 3 | 1 | |
| Hydra | 1077 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | ||
| Drusinae | 3120 | 16 | 1 | |
| Mermithoïdea | 3159 | 1 | ||
| Limnephilinae | 3163 | 1 | 4 | 1 |
| Ostracoda | 3170 | 1 | ||
| Baetis lato sensu | 9794 | 47 | 428 | 82 |
| Pediciini | 20537 | 1 | 5 | 2 |
| Ecdyonurus | 421 | 1 | 76 | 2 |
| Rhyacophila lato-sensu | 183 | 19 | 4 | |
| Hydropsyche | 212 | 1 | 1 | |
| Polycentropus | 231 | 5 | 17 | 7 |
| Brachycentrus | 265 | 4 | ||
| Micrasema | 268 | 1 | 1 | |
| Limnephilidae | 276 | 1 | ||
| Mystacides | 312 | 2 | ||
| Odontocerum | 339 | 1 | 4 | |
| Procloeon | 390 | 3 | ||
| Heptageniidae | 399 | 3 | 88 | 2 |
| Epeorus | 400 | 1 | ||
| Leuctra | 69 | 9 | 68 | 15 |
| Ephemerella ignita | 451 | 79 | 42 | 14 |
| Leptophlebiidae | 473 | 13 | 2 | 5 |
| Habrophlebia | 491 | 4 | 9 | 5 |
| Ephemera | 502 | 1 | ||
| Platambus | 556 | 4 | 1 | |
| Hydraena | 608 | 2 | 2 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 10 | 7 | |
| Esolus | 619 | 3 | 9 | 6 |
| Dupophilus | 620 | 1 | 13 | 1 |
| Oulimnius | 622 | 3 | 2 |