Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| I2M2 | 0.5590 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 16.0 | dominant |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 31.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 48.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Moyenne | A |
| P3 | Blocs | Nulle | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Litieres | Nulle | B |
| P6 | Granulats | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 7 | 122 | 26 |
| Onychogomphus | 682 | 20 | 24 | 12 |
| Somatochlora | 693 | 1 | ||
| Gerridae | 734 | 3 | 1 | |
| Tipulidae | 753 | 1 | ||
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 7 | 2 | 1 |
| Chironomidae | 807 | 58 | 112 | 82 |
| Empididae | 831 | 1 | ||
| Athericidae | 838 | 1 | 3 | 4 |
| Pacifastacus | 872 | 1 | ||
| Gammaridae | 887 | 26 | ||
| Echinogammarus | 888 | 574 | 55 | 10 |
| Gomphus | 679 | 3 | ||
| Potamopyrgus | 978 | 23 | 18 | 95 |
| Ancylus | 1028 | 2 | 2 | 3 |
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 2 | ||
| Nematoda | 1089 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Ostracoda | 3170 | 2 | ||
| Serratella | 5152 | 1 | 1 | |
| Baetis lato sensu | 9794 | 20 | 3 | 4 |
| Micronectinae | 20396 | 1 | ||
| Heptageniidae | 399 | 1 | 2 | |
| Hydroptila | 200 | 1 | ||
| Hydropsyche | 212 | 11 | 1 | 1 |
| Cheumatopsyche | 221 | 2 | ||
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | 1 | |
| Silo | 292 | 4 | 3 | |
| Athripsodes | 311 | 3 | ||
| Mystacides | 312 | 1 | 1 | |
| Baetidae | 363 | 8 | 11 | 1 |
| Centroptilum | 383 | 2 | 1 | |
| Procloeon | 390 | 1 | ||
| Ithytrichia | 198 | 11 | ||
| Ecdyonurus | 421 | 1 | ||
| Caenis | 457 | 1 | 4 | |
| Leptophlebiidae | 473 | 2 | ||
| Ephemera | 502 | 1 | 5 | 14 |
| Elmis | 618 | 2 | ||
| Esolus | 619 | 17 | 4 | 18 |
| Dupophilus | 620 | 1 | ||
| Oulimnius | 622 | 23 | 13 | 34 |
| Limnius | 623 | 3 | 3 | |
| Calopteryx | 650 | 56 | ||
| Platycnemis | 657 | 5 |