Listes faunistiques invertébrés
Le ruisseau de Chazelle à Azerat 04027880
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 14/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | C |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Pierres, galets | Lente | C |
| P4 | Pierres, galets | Nulle | C |
| P5 | Branchage, racines | Nulle | A |
| P6 | Litieres | Nulle | A |
| P7 | Pierres, galets | Rapide | B |
| P8 | Blocs | Moyenne | A |
| P9 | Helophytes | Nulle | A |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | B |
| P12 | Granulats | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | 3 |
| Amphinemura | 21 | 2 | 5 | |
| Protonemura | 46 | 3 | 18 | 18 |
| Isoperla | 140 | 7 | ||
| Synagapetus | 192 | 2 | ||
| Hydropsyche | 212 | 1 | ||
| Drusinae | 3120 | 2 | 4 | |
| Limnephilini | 3162 | 6 | ||
| Stenophylacini-chaetopterygini | 3146 | 233 | 12 | 9 |
| Rhyacophila lato-sensu | 183 | 7 | 2 | |
| Sericostoma | 322 | 15 | 4 | 6 |
| Baetis | 364 | 90 | 170 | 107 |
| Centroptilum | 383 | 2 | 3 | |
| Ephemera | 502 | 1 | 3 | 1 |
| Ephemerella ignita | 451 | 4 | 65 | 40 |
| Rhithrogena | 404 | 2 | 18 | 5 |
| Habrophlebia | 491 | 152 | 17 | 58 |
| Nepa | 726 | 1 | ||
| Veliidae | 743 | 7 | ||
| Dryops | 613 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Colymbetinae | 2395 | 9 | ||
| Dupophilus | 620 | 3 | 2 | 4 |
| Elmis | 618 | 1 | 4 | 3 |
| Esolus | 619 | 4 | 5 | 10 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 1 | 2 | 2 |
| Hydraena | 608 | 5 | 8 | |
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | 11 | 3 |
| Chironomidae | 807 | 115 | 120 | 36 |
| Dixidae | 793 | 2 | ||
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 31 | 10 | |
| Tabanidae | 837 | 1 | ||
| Aeshna | 674 | 1 | ||
| Gammarus | 892 | 430 | 24 | 35 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 17 | 32 | 20 |
| Hydracarina | 906 | 1 | 1 | |
| Copepoda | 3206 | 1 |