Listes faunistiques invertébrés
Le Durzon au niveau de Nant 05148059
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 18/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| I2M2 | 0.6211 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 57 | 17 | |
| Chironomidae | 807 | 177 | 202 | 108 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 3 | 1 | 5 |
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 2 | ||
| Echinogammarus | 888 | 3 | ||
| Gammarus | 892 | 368 | 85 | 222 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Erpobdellidae | 928 | 3 | 1 | |
| Oligochaeta | 933 | 405 | 27 | 13 |
| Valvata | 972 | 1 | ||
| Bythinella | 992 | 3 | 15 | 20 |
| Simuliidae | 801 | 8 | 63 | 26 |
| Pisidium | 1043 | 184 | 1 | 10 |
| Planariidae | 1061 | 9 | 2 | |
| Nematoda | 1089 | 1 | ||
| Colymbetinae | 2395 | 4 | ||
| Branchiobdellidae | 3132 | 9 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Serratella | 5152 | 4 | 15 | 8 |
| Rhyacophila stricto-sensu | 5237 | 3 | 3 | 1 |
| Baetis lato sensu | 9794 | 2 | 13 | 7 |
| Agapetinae | 9812 | 1 | ||
| Ephemera | 502 | 12 | 1 | |
| Glossosomatidae | 189 | 1 | ||
| Hydropsyche | 212 | 18 | 43 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyiidae | 238 | 2 | ||
| Lype | 241 | 3 | 1 | |
| Tinodes | 245 | 11 | 6 | 17 |
| Goeridae | 286 | 9 | ||
| Sericostoma | 322 | 3 | ||
| Ecdyonurus | 421 | 4 | 10 | |
| Leptophlebiidae | 473 | 6 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Leuctra | 69 | 8 | 4 | 17 |
| Gyrinidae | 512 | 2 | ||
| Limnebius | 599 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Elmis | 618 | 267 | 134 | 81 |
| Esolus | 619 | 9 | 1 | 2 |
| Oulimnius | 622 | 2 | ||
| Limnius | 623 | 47 | 5 | 4 |
| Riolus | 625 | 5 | 11 | 39 |
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Psychodidae | 783 | 4 | 1 |