Listes faunistiques invertébrés
Le ruisseau de Tédèlou 05165770
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 09/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 78.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | 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 | 59 | 80 | |
| Hydroptila | 200 | 1 | 6 | |
| Ithytrichia | 198 | 1 | ||
| Mystacides | 312 | 3 | 1 | 1 |
| Cyrnus | 224 | 1 | ||
| Baetis lato sensu | 9794 | 1 | ||
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 2 | ||
| Procloeon bifidum | 391 | 1 | ||
| Ephemera | 502 | 1 | ||
| Esolus | 619 | 2 | ||
| Haliplus | 518 | 1 | ||
| Athericidae | 838 | 14 | 9 | 26 |
| Chironomidae | 807 | 17 | 55 | 46 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 11 | 10 | |
| Limoniidae | 757 | 1 | 1 | |
| Tabanidae | 837 | 6 | 11 | |
| Tipulidae | 753 | 2 | ||
| Calopteryx | 650 | 23 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Echinogammarus | 888 | 49 | 1 | |
| Asellidae | 880 | 2 | ||
| Potamopyrgus antipodarum | 979 | 17 | 1 | 3 |
| Galba truncatula | 1002 | 1 | ||
| Radix | 1004 | 13 | 2 | |
| Physa (sensu lato) | 997 | 2 | ||
| Oligochaeta | 933 | 73 | 271 | 190 |
| Nematoda | 1089 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |