Listes faunistiques invertébrés
Le Rieu Tort à Labastide St Pierre 05129150
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/07/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| I2M2 | 0.2290 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 33.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | 1 | |
| Goeridae | 286 | 5 | ||
| Hydropsyche | 212 | 3 | 47 | |
| Mystacides | 312 | 1 | 2 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 2 | 8 | 6 |
| Polycentropus | 231 | 4 | 7 | 18 |
| Tinodes | 245 | 7 | 4 | |
| Baetis lato sensu | 9794 | 2 | 11 | |
| Caenis | 457 | 12 | 9 | 7 |
| Ephemera | 502 | 1 | ||
| Micronecta | 719 | 9 | ||
| Elmis | 618 | 1 | 1 | |
| Athericidae | 838 | 1 | 1 | 2 |
| Chironomidae | 807 | 44 | 538 | 164 |
| Empididae | 831 | 2 | 1 | |
| Simuliidae | 801 | 1 | ||
| Onychogomphus | 682 | 12 | 5 | 3 |
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | 4 | 2 |
| Sisyra | 856 | 2 | 4 | |
| Echinogammarus | 888 | 267 | 37 | 1030 |
| Atyaephyra | 861 | 104 | 7 | 6 |
| Asellidae | 880 | 21 | 6 | 5 |
| Corbicula | 1051 | 17 | 16 | |
| Dreissena | 1046 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | 2 | |
| Acroloxus | 1033 | 2 | ||
| Potamopyrgus | 978 | 11 | 46 | 29 |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 4 | 40 | 108 |
| Oligochaeta | 933 | 6 | 337 | 232 |
| Hydracarina | 906 | 1 | 1 |