Listes faunistiques invertébrés
Le Courbet à Pibrac 05159260
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 4 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 9.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | 2 | |
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 102 | ||
| Ithytrichia | 198 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 8 | 1 | |
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 3 | 4 | |
| Cyrnus | 224 | 2 | 6 | 3 |
| Polycentropus | 231 | 1 | 4 | 1 |
| Tinodes | 245 | 2 | 27 | 7 |
| Baetidae | 363 | 2 | 1 | |
| Centroptilum | 383 | 4 | ||
| Procloeon | 390 | 9 | 8 | 2 |
| Caenis | 457 | 143 | 8 | 22 |
| Micronectinae | 20396 | 1 | ||
| Gerridae | 734 | 1 | 5 | 4 |
| Elmis | 618 | 1 | 1 | 15 |
| Esolus | 619 | 3 | 1 | 16 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 119 | 68 | 12 |
| Empididae | 831 | 1 | ||
| Pediciidae | 50011 | 2 | ||
| Cordulegaster | 687 | 5 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 1 | 1 | |
| Platycnemis | 657 | 26 | 2 | |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Echinogammarus | 888 | 820 | 81 | 532 |
| Asellidae | 880 | 4 | ||
| Pacifastacus | 872 | 2 | 1 | |
| Corbicula | 1051 | 10 | 3 | 11 |
| Sphaeriidae | 1042 | 9 | ||
| Pisidium | 1043 | 8 | 1 | |
| Potamopyrgus | 978 | 22 | 4 | |
| Planorbidae | 1009 | 9 | 1 | |
| Ancylus | 1028 | 7 | 20 | 188 |
| Ferrissia | 1030 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 124 | 42 | 21 |
| Nematoda | 1089 | 2 | ||
| Hydracarina | 906 | 2 | 1 | 2 |
| Bryozoa | 1087 | 1 | 1 |