Listes faunistiques invertébrés
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- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 22 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.7498 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 55.0 | dominant |
| Blocs | ||
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | ||
| Sables | 0.0 | marginal |
| Algues | 45.0 | dominant |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | B1 |
| P2 | Helophytes | Moyenne | B1 |
| P3 | Sables | Nulle | B1 |
| P4 | Dalles, argiles | Nulle | B1 |
| P5 | Pierres, galets | Nulle | B2 |
| P6 | Algues | Nulle | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Algues | Lente | B2 |
| P9 | Pierres, galets | Moyenne | B3 |
| P10 | Algues | Moyenne | B3 |
| P11 | Pierres, galets | Nulle | B3 |
| P12 | Algues | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 2 | |
| Sericostoma | 322 | 1 | ||
| Hydroptila | 200 | 6 | 4 | 2 |
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 4 | ||
| Hydropsyche | 212 | 8 | 14 | |
| Choroterpes | 474 | 14 | 195 | 102 |
| Leptophlebiidae | 473 | 4 | ||
| Ecdyonurus | 421 | 6 | 2 | 4 |
| Heptageniidae | 399 | 1 | ||
| Cloeon | 387 | 2 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 17 | 18 | 45 |
| Caenidae | 456 | 1 | ||
| Chironomidae | 807 | 10 | 19 | 16 |
| Limoniidae | 757 | 1 | 6 | 7 |
| Dryops | 613 | 1 | 3 | 5 |
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 3 | ||
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 1 | 3 | |
| Sphaeridiinae | 5194 | 1 | ||
| Calopteryx | 650 | 21 | ||
| Coenagrionidae | 658 | 3 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 6 | 6 | 1 |
| Orthetrum | 698 | 1 | ||
| Corixidae | 709 | 1 | 3 | |
| Physa (sensu lato) | 997 | 1 | ||
| Dugesiidae | 1055 | 30 | ||
| Hydracarina | 906 | 1 |