Listes faunistiques invertébrés
Reart à Pollestre 06169155
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/04/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.2888 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 88.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 8.0 | dominant |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | B |
| P2 | Algues | Nulle | B |
| P3 | Granulats | Lente | B |
| P4 | Granulats | Nulle | B |
| P5 | Granulats | Lente | C |
| P6 | Branchage, racines | Nulle | A |
| P7 | Helophytes | Nulle | A |
| P8 | Granulats | Moyenne | C |
| P9 | Granulats | Nulle | C |
| P10 | Sables | Nulle | A |
| P11 | Pierres, galets | Moyenne | A |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 13 | 3 | 2 |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 20 | 3 | 3 |
| Leptophlebiidae | 473 | 8 | ||
| Habrophlebia | 491 | 19 | ||
| Dytiscidae | 527 | 5 | 2 | 17 |
| Agabus | 555 | 12 | ||
| Colymbetinae | 2395 | 4 | ||
| Hydroporinae | 2393 | 1 | ||
| Laccophilus | 553 | 20 | 3 | |
| Haliplus | 518 | 7 | 8 | 2 |
| Anacaena | 580 | 2 | ||
| Hydrophilinae | 2517 | 4 | ||
| Laccobius | 581 | 1 | ||
| Chironomidae | 807 | 1112 | 986 | 1433 |
| Dolichopodidae | 836 | 1 | ||
| Clinocerinae | 9813 | 5 | 9 | 2 |
| Dicranota | 765 | 3 | 3 | 2 |
| Simuliidae | 801 | 27 | 1 | 3 |
| Tipulidae | 753 | 12 | 38 | 20 |
| Nepa | 726 | 1 | ||
| Notonecta | 730 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Sympetrum | 699 | 1 | ||
| Zygoptera | 9785 | 1 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 61 | 1 | |
| Potamopyrgus | 978 | 2 | ||
| Lymnaeidae | 998 | 7 | ||
| Radix | 1004 | 14 | 1 | |
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 4 | 2 | 1 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |