Listes faunistiques invertébrés
L'Aveyron à La Gasse 05126070
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 19/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| 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 | 27.0 | dominant |
| Blocs | 37.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Blocs | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Goera pilosa | 288 | 1 | ||
| Silo | 292 | 1 | 3 | |
| Cheumatopsyche lepida | 222 | 5 | ||
| Hydropsyche | 212 | 1 | ||
| Orthotrichia | 197 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 1 | ||
| Psychomyia pusilla | 240 | 2 | ||
| Centroptilum luteolum | 384 | 2 | ||
| Procloeon | 390 | 22 | 9 | 4 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 13 | 97 | 43 |
| Paraleptophlebia | 481 | 1 | 5 | 6 |
| Leptophlebiidae | 473 | 3 | ||
| Potamanthus luteus | 510 | 1 | ||
| Micronecta | 719 | 8 | 10 | |
| Gerridae | 734 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 29 | 29 | 131 |
| Limnius | 623 | 1 | ||
| Normandia | 624 | 1 | 2 | |
| Oulimnius | 622 | 3 | 1 | 3 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 15 | 35 | 71 |
| Empididae | 831 | 1 | ||
| Zygoptera | 9785 | 1 | ||
| Coenagrionidae | 658 | 9 | 6 | |
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Platycnemis | 657 | 8 | ||
| Asellidae | 880 | 2 | ||
| Atyaephyra desmarestii | 862 | 5 | ||
| Crangonyx pseudogracilis | 5117 | 3 | ||
| Branchiura | 29151 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 2 | 16 | |
| Potamopyrgus antipodarum | 979 | 2 | 33 | 136 |
| Hydrobiidae | 973 | 15 | 32 | |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 8 | 12 | |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 6 | 5 | |
| Dugesiidae | 1055 | 1 |