Listes faunistiques invertébrés
L'Aveyron à Pessens 05127660
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 25/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| 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 | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 18 | 92 |
| Leuctra geniculata | 33830 | 2 | ||
| Micrasema | 268 | 2 | ||
| Silo | 292 | 3 | 2 | |
| Cheumatopsyche lepida | 222 | 210 | 293 | 465 |
| Hydropsyche | 212 | 31 | 40 | |
| Hydroptila | 200 | 10 | 2 | 1 |
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 8 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 1 | 8 | 8 |
| Rhyacophila lato-sensu | 183 | 15 | 9 | |
| Baetis lato sensu | 9794 | 2 | 4 | 8 |
| Centroptilum luteolum | 384 | 14 | ||
| Procloeon | 390 | 3 | 1 | |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 59 | 171 | 28 |
| Torleya major | 452 | 6 | 1 | 1 |
| Ephemera | 502 | 9 | 14 | 6 |
| Ecdyonurus | 421 | 1 | 1 | 6 |
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 1 | 15 | |
| Choroterpes picteti | 475 | 2 | ||
| Paraleptophlebia | 481 | 1 | 8 | 1 |
| Leptophlebiidae | 473 | 30 | 60 | 3 |
| Ephoron virgo | 497 | 13 | 2 | 10 |
| Micronecta | 719 | 11 | 195 | |
| Gerridae | 734 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 22 | 21 | 48 |
| Esolus | 619 | 35 | 290 | 65 |
| Limnius | 623 | 7 | 2 | |
| Normandia | 624 | 2 | ||
| Oulimnius | 622 | 8 | ||
| Stenelmis | 617 | 7 | ||
| Athericidae | 838 | 5 | 15 | 15 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 105 | 133 | 53 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 3 | 6 | 11 |
| Coenosiinae | 50792 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 1 | 2 | |
| Onychogomphus | 682 | 1 | 2 | |
| Gomphidae | 678 | 2 | ||
| Platycnemis | 657 | 1 | 1 | |
| Asellidae | 880 | 1 | ||
| Pacifastacus leniusculus | 873 | 4 | ||
| Atyaephyra desmarestii | 862 | 2 | ||
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 5 | 2 | |
| Pisidium | 1043 | 3 | 4 | |
| Sphaeriidae | 1042 | 3 | ||
| Unionidae | 1037 | 3 | 1 | |
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus fluviatilis | 1029 | 3 | ||
| Oligochaeta | 933 | 21 | 64 | 10 |
| Dugesiidae | 1055 | 10 | 11 | |
| Bryozoa | 1087 | 1 | 1 | 1 |