Listes faunistiques invertébrés
Le Rieutord au niveau de Caumont 05151978
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 22/10/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 21 |
| Taxon indicateur | Hydropsychidae |
| I2M2 | 0.4167 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 2 | ||
| Athericidae | 838 | 2 | 12 | 11 |
| Baetis | 364 | 8 | 73 | 36 |
| Caenis | 457 | 8 | 38 | 50 |
| Calopteryx | 650 | 5 | ||
| Chironomidae | 807 | 67 | 113 | 318 |
| Micronecta | 719 | 1 | ||
| Pomatinus substriatus | 31734 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Empididae | 831 | 1 | ||
| Ephemera | 502 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Gerris | 735 | 2 | ||
| Onychogomphus | 682 | 1 | 4 | |
| Ecdyonurus | 421 | 1 | ||
| Potamopyrgus | 978 | 31 | 44 | 49 |
| Hydrophilinae | 2517 | 1 | ||
| Hydropsyche | 212 | 27 | 88 | 267 |
| Mystacides | 312 | 1 | ||
| Oligochaeta | 933 | 149 | 70 | 32 |
| Physa (sensu lato) | 997 | 2 | 5 | |
| Platycnemis | 657 | 16 | ||
| Polycentropodidae | 223 | 1 | ||
| Simuliidae | 801 | 4 | 5 | |
| Pisidium | 1043 | 1 | ||
| Tabanidae | 837 | 3 | ||
| Tipulidae | 753 | 2 | 3 | |
| Veliidae | 743 | 1 |