Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 37 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 13/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 21 |
| Taxon indicateur | Hydropsychidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 94.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Litieres | Lente | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 3 | |
| Corixinae | 5196 | 1 | ||
| Micronecta | 719 | 2 | 7 | 2 |
| Gerris | 735 | 1 | ||
| Nepa | 726 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogoninae | 822 | 3 | 1 | |
| Chironomidae | 807 | 296 | 368 | 132 |
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 11 | 2 | 3 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 3 | 2 | |
| Tipulidae | 753 | 2 | 1 | |
| Sialis | 704 | 44 | 62 | 32 |
| Echinogammarus | 888 | 5 | ||
| Gammaridae | 887 | 5 | 3 | |
| Orconectes | 870 | 3 | 1 | |
| Asellidae | 880 | 1472 | 8 | 23 |
| Corbicula | 1051 | 6 | 3 | 3 |
| Pisidium | 1043 | 42 | 29 | 40 |
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Physa stricto-sensu | 30103 | 100 | 1 | |
| Physidae | 995 | 48 | 4 | |
| Planorbidae | 1009 | 1 | ||
| Valvata | 972 | 1 | ||
| Oligochaeta | 933 | 720 | 1408 | 388 |