Listes faunistiques invertébrés
Séguissous à Bouquet 06119950
- Télécharger la fiche IRSTEA xls / 55 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 27/05/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 17 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.1682 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 29.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | 1 | 1 | |||||||||||
| Leuctridae | 66 | 5 | 1 | 4 | ||||||||||||
| Hydroptila | 200 | 2 | 2 | |||||||||||||
| Baetis | 364 | 1 | 1 | |||||||||||||
| Baetidae | 363 | 1 | 1 | |||||||||||||
| Electrogena | 3181 | 3 | 2 | 3 | 2 | |||||||||||
| Habrophlebia | 491 | 1 | 18 | 4 | 1 | 3 | 8 | 7 | 1 | 3 | ||||||
| Leptophlebiidae | 473 | 3 | 2 | 2 | 1 | 2 | 2 | 1 | 1 | |||||||
| Veliidae | 743 | 1 | 1 | |||||||||||||
| Dryops | 613 | 2 | 1 | 1 | ||||||||||||
| Esolus | 619 | 1 | 1 | |||||||||||||
| Elmidae | 614 | 1 | 1 | |||||||||||||
| Hydraena | 608 | 1 | 1 | |||||||||||||
| Chironomidae | 807 | 21 | 12 | 12 | 5 | 3 | 1 | 8 | 4 | |||||||
| Simuliidae | 801 | 1 | 1 | |||||||||||||
| Gammarus | 892 | 478 | 199 | 406 | 27 | 350 | 15 | 86 | 2 | 140 | 27 | 30 | 180 | 100 | 120 | 6 |
| Gammaridae | 887 | 289 | 42 | 45 | 40 | 150 | 85 | 14 | 7 | 20 | 5 | 10 | 15 | 10 | 10 | 10 |
| Ancylus | 1028 | 1 | 1 | |||||||||||||
| Potamopyrgus | 978 | 1 | 1 | |||||||||||||
| Hydrobiidae | 973 | 1 | 1 | |||||||||||||
| Erpobdellidae | 928 | 1 | 1 | |||||||||||||
| Oligochaeta | 933 | 7 | 6 | 1 | ||||||||||||
| Hydracarina | 906 | 1 | 1 |