Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 28 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 04/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 6 |
| Variété taxonomique | 20 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 24.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 70.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Pierres, galets | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Litieres | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Litieres | Nulle | C |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hydropsyche | 212 | 58 | 39 | 18 | 1 | |||||||||||
| Cyrnus | 224 | 2 | 1 | 2 | 1 | |||||||||||
| Ephemera | 502 | 30 | 1 | 4 | 1 | 12 | 13 | 1 | ||||||||
| Leptophlebiidae | 473 | 1 | 1 | |||||||||||||
| Elmis | 618 | 1 | 1 | |||||||||||||
| Riolus | 625 | 1 | 1 | |||||||||||||
| Athericidae | 838 | 2 | 1 | 1 | 1 | 1 | ||||||||||
| Chironomidae | 807 | 100 | 201 | 112 | 18 | 4 | 29 | 49 | 109 | 49 | 29 | 14 | 54 | 29 | 7 | 22 |
| Limoniidae | 757 | 3 | 3 | |||||||||||||
| Psychodidae | 783 | 1 | 1 | |||||||||||||
| Tabanidae | 837 | 3 | 2 | 1 | ||||||||||||
| Onychogomphus | 682 | 2 | 2 | |||||||||||||
| Platycnemis | 657 | 1 | 1 | |||||||||||||
| Sialis | 704 | 5 | 1 | 4 | ||||||||||||
| Gammarus | 892 | 812 | 4 | 464 | 227 | 55 | 66 | 3 | 1 | |||||||
| Asellidae | 880 | 5 | 2 | 3 | ||||||||||||
| Corbicula | 1051 | 35 | 7 | 3 | 23 | 6 | 3 | 3 | 3 | 1 | ||||||
| Pisidium | 1043 | 16 | 1 | 11 | 1 | 4 | 1 | |||||||||
| Unio | 1041 | 1 | 1 | |||||||||||||
| Hydrobiidae | 973 | 3 | 1 | 2 | ||||||||||||
| Potamopyrgus | 978 | 66 | 2 | 1 | 29 | 33 | 1 | 3 | 2 | 1 | ||||||
| Oligochaeta | 933 | 551 | 540 | 222 | 57 | 15 | 181 | 298 | 260 | 202 | 70 | 8 | 92 | 71 | 6 | 53 |