Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 18/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 27 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 73.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 3 | 1 | |
| Mystacides | 312 | 1 | ||
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 21 | 2 | |
| Ephemera | 502 | 5 | 16 | 6 |
| Gerris | 735 | 1 | 2 | 2 |
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 2 | ||
| Colymbetinae | 2395 | 4 | 1 | 1 |
| Haliplus | 518 | 1 | ||
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 28 | 59 | 68 |
| Dixidae | 793 | 1 | 1 | |
| Limoniidae | 757 | 2 | 4 | 2 |
| Psychodidae | 783 | 1 | ||
| Cordulegaster | 687 | 1 | 2 | 1 |
| Gomphus | 679 | 1 | ||
| Orthetrum | 698 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 7 | ||
| Echinogammarus | 888 | 1024 | 540 | 226 |
| Pisidium | 1043 | 2 | 47 | 32 |
| Potamopyrgus | 978 | 376 | 4564 | 1192 |
| Oligochaeta | 933 | 98 | 434 | 282 |
| Nematoda | 1089 | 1 | ||
| Physa (sensu lato) | 997 | 1 |