Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 15/06/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 6 |
| Variété taxonomique | 20 |
| I2M2 | 0.1947 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 83.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | B |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | B |
| P4 | Sables | Lente | B |
| P5 | Granulats | Lente | C |
| P6 | Granulats | Nulle | C |
| P7 | Granulats | Lente | C |
| P8 | Granulats | Moyenne | B |
| P9 | Litieres | Nulle | A |
| P10 | Litieres | Nulle | A |
| P11 | Granulats | Moyenne | C |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stenophylacini-chaetopterygini | 3146 | 13 | 3 | 1 | 8 | 1 | 3 | 5 | ||||||||
| Plectrocnemia | 228 | 14 | 2 | 12 | 2 | |||||||||||
| Baetis | 364 | 1 | 1 | |||||||||||||
| Ephemera | 502 | 205 | 51 | 49 | 8 | 120 | 31 | 2 | 4 | 30 | 3 | 10 | 29 | 34 | 12 | 22 |
| Ephemerella | 450 | 1 | 1 | 1 | ||||||||||||
| Nepa | 726 | 1 | 1 | 1 | 1 | 1 | ||||||||||
| Velia | 745 | 2 | 1 | 1 | 1 | |||||||||||
| Helodes | 636 | 4 | 4 | |||||||||||||
| Hydrophilinae | 2517 | 2 | 1 | 1 | ||||||||||||
| Ceratopogonidae | 819 | 15 | 1 | 6 | 15 | 3 | 2 | 1 | 1 | |||||||
| Chironomidae | 807 | 164 | 43 | 22 | 18 | 10 | 6 | 3 | 10 | 3 | 27 | 40 | 90 | 6 | 16 | |
| Limoniidae | 757 | 3 | 67 | 41 | 11 | 3 | 28 | 20 | 5 | 3 | 10 | 8 | 23 | |||
| Psychodidae | 783 | 1 | 1 | 1 | ||||||||||||
| Ptychopteridae | 789 | 1 | 2 | 2 | 1 | 2 | ||||||||||
| Tabanidae | 837 | 2 | 3 | 1 | 1 | 3 | 1 | 1 | ||||||||
| Calopteryx | 650 | 1 | 1 | |||||||||||||
| Sialis | 704 | 1 | 1 | 1 | ||||||||||||
| Gammarus | 892 | 2600 | 432 | 990 | 90 | 900 | 22 | 20 | 60 | 30 | 600 | 300 | 300 | 500 | 300 | 900 |
| Asellidae | 880 | 1 | 1 | 1 | ||||||||||||
| Pisidium | 1043 | 20 | 7 | 1 | 20 | 1 | 4 | 1 | ||||||||
| Ancylus | 1028 | 3 | 1 | 3 | 1 | 1 | 2 | |||||||||
| Oligochaeta | 933 | 94 | 186 | 650 | 30 | 18 | 30 | 6 | 240 | 80 | 300 | 120 | 40 | 35 | 30 | 1 |