Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 09/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| I2M2 | 0.3359 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 15.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | ||
| Granulats | 50.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 30.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Moyenne | A |
| P3 | Dalles, argiles | Moyenne | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Litieres | Nulle | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Moyenne | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Pisidium | 1043 | 4 | ||
| Athericidae | 838 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Oligochaeta | 933 | 50 | 39 | 52 |
| Potamopyrgus antipodarum | 979 | 17 | 16 | 30 |
| Physa (sensu lato) | 997 | 31 | 50 | 10 |
| Lymnaeidae | 998 | 15 | 18 | |
| Sphaeriidae | 1042 | 9 | 1 | |
| Empididae | 831 | 1 | ||
| Colymbetinae | 2395 | 3 | ||
| Chalcolestes viridis | 2612 | 1 | ||
| Hydrozoa | 3168 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Baetis lato sensu | 9794 | 17 | 64 | |
| Physella | 19280 | 11 | 33 | 1 |
| Pediciidae | 50011 | 14 | 18 | |
| Cordulegaster | 687 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Wormaldia | 210 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Procloeon | 390 | 2 | ||
| Ephemerella ignita | 451 | 1 | 2 | 4 |
| Leptophlebiidae | 473 | 3 | 1 | |
| Habrophlebia | 491 | 1 | ||
| Haliplus | 518 | 1 | ||
| Amphinemura | 21 | 3 | ||
| Sialis | 704 | 2 | ||
| Tipulidae | 753 | 1 | 12 | |
| Psychodidae | 783 | 2 | 5 | |
| Dixidae | 793 | 2 | 1 | |
| Simuliidae | 801 | 9 | 67 | |
| Chironomidae | 807 | 150 | 1200 | 520 |
| Ceratopogonidae | 819 | 1 | ||
| Stratiomyidae | 824 | 1 |