Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 22/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 25 |
| Taxon indicateur | Polycentropodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 45.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 3 | ||
| Hydroptila | 200 | 2 | 17 | |
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 9 | ||
| Baetis | 364 | 3 | 75 | |
| Ephemera | 502 | 2 | ||
| Esolus | 619 | 1 | ||
| Riolus | 625 | 1 | ||
| Athericidae | 838 | 32 | 19 | 7 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 11 | 8 | 28 |
| Limoniidae | 757 | 3 | 2 | |
| Simuliidae | 801 | 39 | ||
| Calopteryx | 650 | 5 | 2 | 1 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | 5 |
| Platycnemis | 657 | 3 | ||
| Echinogammarus | 888 | 36 | 7 | 41 |
| Gammarus | 892 | 2 | ||
| Asellidae | 880 | 223 | 1 | |
| Ancylus | 1028 | 1 | 6 | 9 |
| Potamopyrgus | 978 | 110 | 230 | 296 |
| Radix | 1004 | 2 | 1 | |
| Glossiphonia | 909 | 8 | 2 | 2 |
| Dugesia | 1056 | 1 | 6 | |
| Oligochaeta | 933 | 57 | 68 | 35 |
| Nemathelmintha | 3111 | 1 |