Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 09/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 24 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 88.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Granulats | Lente | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Algues | Lente | B |
| P6 | Algues | Nulle | B |
| P7 | Algues | Moyenne | B |
| P8 | Algues | Lente | B |
| P9 | Algues | Nulle | C |
| P10 | Algues | Moyenne | C |
| P11 | Algues | Lente | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 1 | ||
| Isoperla | 140 | 17 | 14 | 6 |
| Perlodidae | 127 | 4 | ||
| Silo | 292 | 4 | 1 | 2 |
| Silo-lithax | 5219 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Baetis lato sensu | 9794 | 52 | 46 | 100 |
| Ephemerella ignita | 451 | 11 | 40 | 6 |
| Ecdyonurus | 421 | 12 | ||
| Heptageniidae | 399 | 6 | ||
| Habrophlebia | 491 | 3 | 5 | |
| Leptophlebiidae | 473 | 1 | 3 | 3 |
| Colymbetinae | 2395 | 2 | ||
| Elmis | 618 | 15 | 7 | |
| Oulimnius | 622 | 300 | 303 | 686 |
| Riolus | 625 | 8 | ||
| Haliplus | 518 | 1 | ||
| Helophorus | 604 | 2 | ||
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 79 | 110 | 65 |
| Dixidae | 793 | 2 | ||
| Chalcolestes viridis | 2612 | 2 | 9 | 15 |
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 6 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 23 | ||
| Potamopyrgus antipodarum | 979 | 1 | ||
| Radix | 1004 | 1 | 14 | 28 |
| Physa (sensu lato) | 997 | 45 | 32 | |
| Physella | 19280 | 2 | ||
| Ancylus fluviatilis | 1029 | 1 | ||
| Oligochaeta | 933 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | 1 |