Listes faunistiques invertébrés
Le ruisseau de Chazelle à Azerat 04027880
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 33.0 | dominant |
| Blocs | ||
| Granulats | 22.0 | dominant |
| Helophytes | 26.0 | dominant |
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Dalles, argiles | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Moyenne | B |
| P7 | Helophytes | Moyenne | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Helophytes | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 1 | 1 | |
| Ancylus | 1028 | 14 | 13 | 4 |
| Baetis lato sensu | 9794 | 96 | 240 | 64 |
| Centroptilum | 383 | 16 | 52 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 306 | 384 | 134 |
| Colymbetinae | 2395 | 2 | 1 | |
| Copepoda | 3206 | 1 | ||
| Corixinae | 5196 | 1 | ||
| Dixidae | 793 | 1 | 6 | |
| Drusinae | 3120 | 1 | 2 | |
| Dryops | 613 | 4 | 1 | 2 |
| Dupophilus | 620 | 2 | 4 | 1 |
| Dytiscidae | 527 | 1 | ||
| Ecdyonurus | 421 | 4 | 7 | |
| Elmis | 618 | 1 | ||
| Empididae | 831 | 2 | 1 | |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 8 | 12 | 17 |
| Esolus | 619 | 6 | 5 | |
| Gammarus | 892 | 15 | 4 | 18 |
| Glossosoma | 190 | 2 | ||
| Goeridae | 286 | 1 | ||
| Habrophlebia | 491 | 30 | 9 | 98 |
| Helodes | 636 | 3 | 1 | |
| Heptageniidae | 399 | 2 | 1 | |
| Hydracarina | 906 | 1 | ||
| Hydraena | 608 | 1 | 4 | |
| Hydrophilinae | 2517 | 2 | ||
| Isoperla | 140 | 8 | 4 | 7 |
| Leptophlebiidae | 473 | 100 | 9 | 68 |
| Leuctra | 69 | 1 | ||
| Leuctridae | 66 | 1 | ||
| Limnephilinae | 3163 | 14 | 15 | 9 |
| Limnius | 623 | 1 | ||
| Limoniidae | 757 | 2 | 4 | |
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Oligochaeta | 933 | 19 | 25 | 16 |
| Oulimnius | 622 | 2 | 1 | 1 |
| Pisidium | 1043 | 4 | 19 | 12 |
| Polycentropodidae | 223 | 3 | ||
| Protonemura | 46 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Radix | 1004 | 1 | ||
| Rhithrogena | 404 | 4 | 2 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostomatidae | 321 | 1 | ||
| Simuliidae | 801 | 30 | 1360 | 2 |
| Sphaeriidae | 1042 | 3 | 8 | |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 3 |