Listes faunistiques invertébrés
L'Arros à Tasque 05234000
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 31/08/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 22 |
| I2M2 | 0.3753 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 20.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 3.0 | marginal |
| Granulats | 65.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 11.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B1 |
| P2 | Pierres, galets | Lente | B1 |
| P3 | Bryophytes | Lente | B1 |
| P4 | Bryophytes | Nulle | B1 |
| P5 | Hydrophytes | Moyenne | B2 |
| P6 | Hydrophytes | Moyenne | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Vases | Lente | B2 |
| P9 | Granulats | Moyenne | B3 |
| P10 | Granulats | Lente | B3 |
| P11 | Granulats | Lente | B3 |
| P12 | Vases | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 3 | 23 | 12 |
| Athripsodes | 311 | 3 | 1 | |
| Psychomyia | 239 | 1 | 1 | |
| Baetis | 364 | 21 | 14 | 10 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 3 | ||
| Ephemerella | 450 | 1 | ||
| Ecdyonurus | 421 | 1 | 2 | 2 |
| Potamanthus | 509 | 2 | ||
| Esolus | 619 | 104 | 2 | |
| Limnius | 623 | 24 | 6 | 1 |
| Oulimnius | 622 | 28 | 27 | 3 |
| Stenelmis | 617 | 16 | 20 | 2 |
| Haliplus | 518 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Chironomidae | 807 | 306 | 144 | 44 |
| Simuliidae | 801 | 5 | 78 | 6 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Calopteryx | 650 | 1 | ||
| Echinogammarus | 888 | 459 | 651 | 462 |
| Corbicula | 1051 | 377 | 621 | 832 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 2 | 2 | 4 |
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 1 |