Listes faunistiques invertébrés
L'Aveyron à La Valette 05126100
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 19/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 17 | 2 | |
| Leuctra geniculata | 33830 | 5 | ||
| Perla | 164 | 5 | ||
| Brachycentrus maculatus | 49101 | 2 | 39 | 1 |
| Goera pilosa | 288 | 1 | ||
| Silo | 292 | 13 | 7 | |
| Silo-lithax | 5219 | 1 | ||
| Cheumatopsyche lepida | 222 | 320 | 9 | |
| Hydropsyche | 212 | 4 | 67 | 1 |
| Hydropsychidae | 211 | 13 | ||
| Hydroptilidae | 193 | 2 | ||
| Athripsodes | 311 | 2 | 6 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | 2 | |
| Oecetis | 317 | 1 | 7 | |
| Setodes | 318 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia pusilla | 240 | 2 | 14 | 9 |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis lato sensu | 9794 | 1 | 33 | 6 |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 2 | 1 | |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 35 | 5 | 40 |
| Ephemera | 502 | 8 | 8 | |
| Heptagenia | 443 | 1 | 2 | 1 |
| Heptageniidae | 399 | 1 | ||
| Choroterpes picteti | 475 | 1 | ||
| Paraleptophlebia | 481 | 1 | 5 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Potamanthus luteus | 510 | 25 | 22 | |
| Aphelocheirus aestivalis | 2714 | 7 | ||
| Micronecta | 719 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 20 | 5 | |
| Elmis | 618 | 1 | 40 | |
| Esolus | 619 | 39 | 420 | 306 |
| Limnius | 623 | 10 | 11 | |
| Oulimnius | 622 | 5 | ||
| Stenelmis | 617 | 10 | 1 | |
| Orectochilus | 515 | 2 | ||
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 258 | 101 | 79 |
| Pediciidae | 50011 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 5 | 18 |
| Gomphidae | 678 | 3 | 3 | 14 |
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 1 | 5 | 22 |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 36 | 4 | 26 |
| Hydrobiidae | 973 | 10 | 1 | 6 |
| Theodoxus fluviatilis | 968 | 1 | ||
| Physa (sensu lato) | 997 | 3 | ||
| Physella | 19280 | 4 | ||
| Physidae | 995 | 7 | ||
| Ancylus fluviatilis | 1029 | 4 | 4 | 14 |
| Oligochaeta | 933 | 136 | 115 | 32 |
| Dugesiidae | 1055 | 8 | 1 | |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | 1 |