Listes faunistiques invertébrés
La Lauze au niveau d'Ascou 05173420
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| I2M2 | 0.7749 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 2.0 | marginal |
| Dalles, argiles | 54.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chironomidae | 807 | 86 | 16 | 24 |
| Hydraena | 608 | 2 | 1 | |
| Elmis | 618 | 36 | 28 | 5 |
| Esolus | 619 | 1 | ||
| Dupophilus | 620 | 2 | ||
| Hydrocyphon | 637 | 11 | 1 | 1 |
| Calopteryx | 650 | 3 | ||
| Tipulidae | 753 | 2 | ||
| Psychodidae | 783 | 1 | ||
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 14 | 1 | |
| Ephemera | 502 | 1 | ||
| Rhagionidae | 841 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 2 | ||
| Radix | 1004 | 2 | 2 | |
| Ancylus fluviatilis | 1029 | 4 | 7 | |
| Sphaeriidae | 1042 | 1 | ||
| Planariidae | 1061 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 51 | 59 | 34 |
| Sericostomatidae | 321 | 1 | ||
| Amphinemura | 21 | 1 | 1 | |
| Protonemura | 46 | 11 | 2 | |
| Perlodes | 150 | 1 | ||
| Perla | 164 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 6 | 3 | |
| Hydropsyche | 212 | 22 | 17 | 2 |
| Polycentropodidae | 223 | 3 | 1 | |
| Polycentropus | 231 | 2 | ||
| Micrasema | 268 | 10 | 9 | 18 |
| Lepidostoma hirtum | 306 | 2 | ||
| Nemouridae | 20 | 1 | 1 | 5 |
| Sericostoma | 322 | 1 | ||
| Odontocerum albicorne | 340 | 15 | 6 | |
| Heptageniidae | 399 | 2 | ||
| Epeorus | 400 | 1 | 9 | 5 |
| Rhithrogena | 404 | 1 | ||
| Ecdyonurus | 421 | 3 | 1 | |
| Torleya major | 452 | 2 | 3 | |
| Leptophlebiidae | 473 | 58 | 4 | |
| Habrophlebia | 491 | 17 | 4 |