Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 21/04/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 23 |
| I2M2 | 0.4230 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 44.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | S3* | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | S3* | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 1 | 13 | 23 |
| Nemoura | 26 | 5 | ||
| Isoperla | 140 | 34 | 27 | |
| Agapetinae | 9812 | 1 | 5 | 12 |
| Glossosomatidae | 189 | 5 | 10 | |
| Mystacides | 312 | 1 | ||
| Drusinae | 3120 | 2 | ||
| Limnephilinae | 3163 | 9 | ||
| Baetis lato sensu | 9794 | 20 | 39 | |
| Centroptilum | 383 | 2 | 3 | |
| Cloeon | 387 | 1 | ||
| Ephemerella ignita | 451 | 4 | ||
| Ecdyonurus | 421 | 2 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | 4 | 1 |
| Habrophlebia | 491 | 1856 | 48 | 47 |
| Leptophlebiidae | 473 | 672 | 6 | 1 |
| Siphlonurus | 350 | 58 | 31 | |
| Colymbetinae | 2395 | 1 | 2 | |
| Ceratopogonidae | 819 | 2 | 6 | 1 |
| Chironomidae | 807 | 2208 | 192 | 332 |
| Dixa | 794 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 4 | ||
| Pediciini | 20537 | 3 | 6 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 13 | 84 | 84 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 6 | ||
| Pisidium | 1043 | 2 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | 2 | |
| Ancylus | 1028 | 10 | 9 | |
| Oligochaeta | 933 | 72 | 132 | 132 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 |