Listes faunistiques invertébrés
La Gagne à Saint-Julien-Chapteuil 04000948
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 11/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 67.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | B |
| P2 | Branchage, racines | Lente | A |
| P3 | Dalles, argiles | Moyenne | B |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | C |
| P7 | Granulats | Nulle | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Blocs | Lente | A |
| P11 | Pierres, galets | Rapide | C |
| P12 | Sables | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 23 | 2 | 8 |
| Amphinemura | 21 | 1 | ||
| Protonemura | 46 | 1 | 2 | 2 |
| Dinocras | 156 | 1 | 2 | |
| Perla | 164 | 1 | 6 | 5 |
| Glossosomatidae | 189 | 2 | ||
| Glossosoma | 190 | 1 | ||
| Hydropsychidae | 211 | 3 | ||
| Hydropsyche | 212 | 70 | 27 | 108 |
| Anomalopterygella | 5082 | 8 | 4 | |
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 63 | 30 | 20 |
| Odontocerum | 339 | 10 | 1 | 3 |
| Philopotamus | 209 | 1 | ||
| Polycentropodidae | 223 | 4 | 3 | |
| Polycentropus | 231 | 3 | ||
| Rhyacophila lato-sensu | 183 | 3 | 6 | 5 |
| Sericostomatidae | 321 | 25 | 3 | |
| Sericostoma | 322 | 4 | ||
| Baetis | 364 | 17 | 13 | 28 |
| Caenis | 457 | 12 | 14 | 10 |
| Ephemerella ignita | 451 | 140 | 32 | 86 |
| Ephemera | 502 | 7 | ||
| Ecdyonurus | 421 | 14 | 6 | 12 |
| Epeorus | 400 | 11 | 39 | |
| Rhithrogena | 404 | 1 | 11 | 11 |
| Leptophlebiidae | 473 | 2 | ||
| Habrophlebia | 491 | 2 | ||
| Oreodytes | 552 | 1 | ||
| Dupophilus | 620 | 12 | 6 | 16 |
| Elmis | 618 | 11 | 22 | 28 |
| Esolus | 619 | 100 | 23 | 55 |
| Limnius | 623 | 1 | 3 | 11 |
| Oulimnius | 622 | 13 | ||
| Hydrocyphon | 637 | 1 | 9 | 20 |
| Hydraena | 608 | 3 | 9 | |
| Atherix | 839 | 3 | 1 | 4 |
| Ceratopogonidae | 819 | 23 | 1 | |
| Chironomidae | 807 | 144 | 77 | 55 |
| Hexatoma | 773 | 11 | 1 | |
| Dicranota | 765 | 1 | ||
| Simuliidae | 801 | 3 | 5 | 7 |
| Tabanidae | 837 | 5 | 1 | |
| Tipulidae | 753 | 1 | ||
| Ancylus | 1028 | 1 | 4 | 3 |
| Polycelis | 1064 | 10 | 12 | |
| Oligochaeta | 933 | 5 | 1 | 2 |
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |