Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 34 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 09/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 9 |
| Variété taxonomique | 16 |
| I2M2 | 0.5688 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 30.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Helophytes | Moyenne | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Helophytes | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Helophytes | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 3 | ||
| Isoperla | 140 | 8 | 4 | 4 |
| Baetis | 364 | 48 | 318 | 99 |
| Leptophlebiidae | 473 | 2 | ||
| Habrophlebia | 491 | 60 | 312 | 129 |
| Siphlonurus | 350 | 1 | ||
| Veliidae | 743 | 1 | 1 | 3 |
| Colymbetinae | 2395 | 1 | ||
| Dytiscinae | 2396 | 1 | ||
| Hydroporinae | 2393 | 1 | 3 | |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Haliplus | 518 | 2 | ||
| Helophorus | 604 | 2 | 1 | |
| Chironomidae | 807 | 76 | 116 | 22 |
| Dixidae | 793 | 5 | 2 | |
| Pediciidae | 50011 | 7 | 4 | |
| Psychodidae | 783 | 2 | 1 | |
| Simuliidae | 801 | 2 | 4 | 3 |
| Galba | 1001 | 5 | 2 | 1 |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 3 | 1 | 2 |
| Erpobdellidae | 928 | 1 |