Listes faunistiques invertébrés
L'Aix à Grézolles 04011700
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 05/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 42.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 5 | 5 | |
| Leuctra | 69 | 15 | 4 | 7 |
| Nemoura | 26 | 1 | 1 | |
| Protonemura | 46 | 51 | 4 | 27 |
| Perla | 164 | 1 | 2 | 2 |
| Micrasema | 268 | 120 | 10 | 30 |
| Glossosoma | 190 | 2 | 3 | |
| Silo-lithax | 5219 | 2 | 1 | |
| Goeridae | 286 | 7 | 2 | 2 |
| Hydropsyche | 212 | 100 | 42 | 19 |
| Athripsodes | 311 | 48 | 1 | 2 |
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 120 | ||
| Leptoceridae | 310 | 2 | 1 | |
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 44 | 1 | 1 |
| Polycentropodidae | 223 | 132 | 2 | |
| Rhyacophila lato-sensu | 183 | 5 | 7 | 5 |
| Baetis lato sensu | 9794 | 15 | 35 | 16 |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 1 | ||
| Torleya | 2391 | 2 | 2 | 1 |
| Ephemera | 502 | 8 | 2 | |
| Ecdyonurus | 421 | 6 | ||
| Epeorus | 400 | 1 | 4 | 6 |
| Rhithrogena | 404 | 1 | 4 | 2 |
| Heptageniidae | 399 | 2 | 7 | 6 |
| Habrophlebia | 491 | 2 | 12 | |
| Paraleptophlebia | 481 | 12 | 6 | |
| Leptophlebiidae | 473 | 76 | 7 | 12 |
| Platambus | 556 | 5 | ||
| Dupophilus | 620 | 4 | 7 | 13 |
| Elmis | 618 | 160 | 10 | 14 |
| Esolus | 619 | 16 | 5 | 5 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 12 | ||
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 6 | 3 | 8 |
| Athericidae | 838 | 11 | 32 | 12 |
| Blephariceridae | 747 | 1 | 17 | |
| Ceratopogonidae | 819 | 3 | 7 | 1 |
| Chironomidae | 807 | 736 | 132 | 148 |
| Empididae | 831 | 3 | 1 | |
| Limoniidae | 757 | 2 | 5 | 2 |
| Simuliidae | 801 | 2 | 8 | 5 |
| Tipulidae | 753 | 2 | ||
| Calopteryx | 650 | 84 | ||
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gammarus | 892 | 72 | ||
| Niphargus | 902 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 19 | 2 | |
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 88 | 312 | 116 |
| Mermithoïdea | 3159 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |