Listes faunistiques invertébrés
L'Aveyron à Pessens 05127660
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 20/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| I2M2 | 0.8135 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 8.0 | dominant |
| Pierres, galets | 63.0 | dominant |
| Blocs | 11.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sphaeriidae | 1042 | 2 | 1 | |
| Gomphus | 679 | 1 | ||
| Tipulidae | 753 | 8 | 1 | |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 10 | 129 | |
| Chironomidae | 807 | 107 | 69 | 18 |
| Ceratopogonidae | 819 | 1 | ||
| Athericidae | 838 | 2 | 6 | |
| Pacifastacus | 872 | 1 | 1 | |
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 8 | ||
| Hydracarina | 906 | 6 | 29 | 2 |
| Oligochaeta | 933 | 66 | 66 | 9 |
| Potamopyrgus | 978 | 1 | 1 | |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 3 | 2 | |
| Gomphidae | 678 | 12 | 4 | 1 |
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Corbicula | 1051 | 9 | 12 | 27 |
| Dugesiidae | 1055 | 28 | ||
| Nematoda | 1089 | 1 | ||
| Torleya | 2391 | 2 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Branchiobdellidae | 3132 | 2 | ||
| Ostracoda | 3170 | 3 | 2 | 1 |
| Copepoda | 3206 | 33 | 34 | 7 |
| Baetis lato sensu | 9794 | 28 | 1 | 49 |
| Physella | 19280 | 9 | 1 | |
| Leuctra geniculata | 33830 | 2 | 1 | |
| Pediciidae | 50011 | 1 | ||
| Epeorus | 400 | 1 | ||
| Chimarra | 207 | 5 | ||
| Hydropsyche | 212 | 132 | 11 | 146 |
| Cheumatopsyche | 221 | 196 | 22 | 349 |
| Polycentropodidae | 223 | 3 | 5 | |
| Polycentropus | 231 | 9 | 3 | |
| Psychomyia | 239 | 14 | 1 | |
| Micrasema | 268 | 1 | ||
| Goeridae | 286 | 11 | ||
| Silo | 292 | 1 | 1 | |
| Athripsodes | 311 | 1 | 1 | |
| Ceraclea | 313 | 1 | ||
| Oecetis | 317 | 2 | ||
| Baetidae | 363 | 2 | 5 | |
| Centroptilum | 383 | 5 | 23 | |
| Heptageniidae | 399 | 22 | 5 | |
| Leuctra | 69 | 33 | 16 | 33 |
| Ecdyonurus | 421 | 10 | 21 | 246 |
| Heptagenia | 443 | 1 | 16 | 33 |
| Caenis | 457 | 9 | 22 | 1 |
| Leptophlebiidae | 473 | 12 | ||
| Choroterpes | 474 | 1 | ||
| Paraleptophlebia | 481 | 23 | 78 | 101 |
| Ephoron | 496 | 12 | 6 | 10 |
| Ephemera | 502 | 3 | 1 | |
| Orectochilus | 515 | 3 | ||
| Hydraena | 608 | 1 | 2 | |
| Elmis | 618 | 34 | 1 | 22 |
| Esolus | 619 | 212 | 52 | 121 |
| Oulimnius | 622 | 8 | 12 | 4 |
| Limnius | 623 | 7 | 4 | |
| Calopteryx | 650 | 1 | 37 |