Listes faunistiques invertébrés
Le Nadalou à Teulat 05158180
- Télécharger la fiche IRSTEA xls / 2225 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 01/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 21 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.0818 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 95.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | 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 |
|---|---|---|---|---|
| Pomatinus substriatus | 33844 | 1 | 2 | |
| Asellidae | 880 | 2 | ||
| Athericidae | 838 | 4 | 3 | 1 |
| Oligochaeta | 933 | 5 | 235 | 4 |
| Chironomidae | 807 | 25 | 123 | 153 |
| Potamopyrgus | 978 | 4 | 30 | |
| Pisidium | 1043 | 1 | 1 | |
| Ephemera | 502 | 1 | 1 | |
| Habrophlebia | 491 | 18 | ||
| Boyeria | 670 | 2 | ||
| Echinogammarus | 888 | 190 | 358 | 3 |
| Glossiphoniidae | 908 | 12 | 49 | 3 |
| Lype | 241 | 1 | ||
| Colymbetinae | 2395 | 3 | 1 | |
| Planorbidae | 1009 | 1 | 1 | |
| Calopteryx | 650 | 2 | ||
| Radix | 1004 | 1 | ||
| Corbicula | 1051 | 3 | 1 | |
| Gerris | 735 | 1 | ||
| Baetis | 364 | 2 | ||
| Dixidae | 793 | 2 | ||
| Piscicolidae | 918 | 1 | ||
| Gomphus | 679 | 1 |