Listes faunistiques invertébrés
L'Aveyron à La Gasse 05126070
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 05/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Blocs | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 4 | |
| Leuctra geniculata | 33830 | 2 | ||
| Oligoplectrum maculatum | 264 | 17 | ||
| Silo | 292 | 1 | 3 | |
| Cheumatopsyche lepida | 222 | 1 | ||
| Hydropsyche | 212 | 1 | 1 | 1 |
| Hydroptila | 200 | 9 | 17 | 18 |
| Orthotrichia | 197 | 7 | 3 | |
| Hydroptilidae | 193 | 2 | 1 | |
| Athripsodes | 311 | 3 | 1 | 10 |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 11 | 6 | 4 |
| Oecetis | 317 | 4 | ||
| Setodes | 318 | 1 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 3 | 6 | 2 |
| Polycentropodidae | 223 | 1 | 3 | |
| Psychomyia pusilla | 240 | 1 | 19 | 6 |
| Baetis lato sensu | 9794 | 1 | ||
| Centroptilum luteolum | 384 | 5 | ||
| Cloeon | 387 | 5 | ||
| Procloeon | 390 | 20 | 9 | 8 |
| Procloeon bifidum | 391 | 3 | ||
| Baetopus | 31231 | 1 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 251 | 33 | 9 |
| Ephemera | 502 | 3 | ||
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Choroterpes picteti | 475 | 1 | 8 | |
| Paraleptophlebia | 481 | 1 | 2 | |
| Leptophlebiidae | 473 | 15 | 8 | |
| Ephoron virgo | 497 | 2 | 11 | 11 |
| Micronecta | 719 | 11 | 5 | |
| Elmis | 618 | 12 | 6 | 9 |
| Esolus | 619 | 133 | 43 | 86 |
| Limnius | 623 | 2 | ||
| Normandia | 624 | 19 | 7 | |
| Oulimnius | 622 | 4 | 8 | 5 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 11 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 223 | 144 | 130 |
| Empididae | 831 | 1 | 5 | |
| Limoniidae | 757 | 1 | 2 | 2 |
| Simuliidae | 801 | 3 | ||
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 2 | ||
| Gomphus | 679 | 20 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Gomphidae | 678 | 2 | ||
| Platycnemis | 657 | 4 | ||
| Gammaridae | 887 | 1 | ||
| Corbicula | 1051 | 5 | 2 | 1 |
| Ancylus fluviatilis | 1029 | 11 | 19 | 5 |
| Potamopyrgus antipodarum | 979 | 33 | 2 | |
| Galba truncatula | 1002 | 1 | ||
| Theodoxus fluviatilis | 968 | 2 | ||
| Physa (sensu lato) | 997 | 13 | ||
| Planorbidae | 1009 | 7 | ||
| Oligochaeta | 933 | 24 | 5 | 6 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 |