Listes faunistiques invertébrés
Jaur à Olargues 2 06185900
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 03/09/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7554 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 36.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | A |
| P2 | Blocs | Moyenne | C |
| P3 | Dalles, argiles | Moyenne | B |
| P4 | Pierres, galets | Lente | B |
| P5 | Dalles, argiles | Lente | C |
| P6 | Blocs | Lente | B |
| P7 | Branchage, racines | Nulle | A |
| P8 | Sables | Nulle | A |
| P9 | Bryophytes | Moyenne | A |
| P10 | Dalles, argiles | Rapide | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 11 | 10 | |
| Leuctra | 69 | 38 | 17 | 45 |
| Beraeamyia | 333 | 2 | ||
| Oligoplectrum | 263 | 227 | 6 | 4 |
| Hydropsychidae | 211 | 62 | ||
| Cheumatopsyche | 221 | 1 | 1 | |
| Hydropsyche | 212 | 4 | ||
| Hydroptila | 200 | 1 | ||
| Orthotrichia | 197 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 2 | 8 | |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Polycentropodidae | 223 | 7 | 2 | 2 |
| Polycentropus | 231 | 9 | 3 | 4 |
| Psychomyia | 239 | 3 | 51 | 41 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 62 | 14 | 4 |
| Procloeon | 390 | 3 | 7 | |
| Ephemerella ignita | 451 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 2 | 1 | 3 |
| Epeorus | 400 | 1 | ||
| Habroleptoides | 485 | 1 | 3 | |
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 77 | 3 | 15 |
| Esolus | 619 | 31 | 38 | 80 |
| Limnius | 623 | 35 | 4 | 31 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 76 | 43 | 4 |
| Stenelmis | 617 | 1 | 1 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Atherix | 839 | 15 | 12 | 23 |
| Chironomidae | 807 | 203 | 64 | 107 |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Antocha | 759 | 6 | 8 | |
| Rhagionidae | 841 | 1 | ||
| Simulium | 806 | 1 | 30 | |
| Boyeria | 670 | 5 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gammaridae | 887 | 72 | 13 | 17 |
| Gammarus | 892 | 122 | 10 | 44 |
| Ancylus | 1028 | 9 | 2 | 13 |
| Potamopyrgus | 978 | 118 | 22 | 103 |
| Theodoxus | 967 | 28 | 1 | |
| Tricladida | 1054 | 1 | 2 | |
| Dugesiidae | 1055 | 1 | 1 | 5 |
| Polycelis | 1064 | 2 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 25 | 1 | 20 |
| Hydracarina | 906 | 3 | 3 | 3 |