Listes faunistiques invertébrés
L'Aveyron à Pessens 05127660
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 19/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 5 | 47 | 42 |
| Leuctra | 69 | 4 | 5 | 23 |
| Protonemura | 46 | 4 | ||
| Oligoplectrum maculatum | 264 | 1 | 2 | 17 |
| Silo | 292 | 9 | ||
| Cheumatopsyche lepida | 222 | 1 | ||
| Hydropsyche | 212 | 36 | 164 | 97 |
| Hydroptila | 200 | 1 | 1 | 2 |
| Athripsodes | 311 | 4 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 14 | 6 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 2 | 2 | |
| Chimarra | 207 | 1 | ||
| Cyrnus | 224 | 1 | 1 | |
| Polycentropus | 231 | 9 | 9 | 21 |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 11 | 30 | |
| Rhyacophila lato-sensu | 183 | 13 | 11 | 47 |
| Baetis | 364 | 292 | 35 | 77 |
| Centroptilum | 383 | 6 | 1 | 1 |
| Procloeon | 390 | 1 | 5 | 1 |
| Caenis | 457 | 21 | 9 | 8 |
| Ephemerella ignita | 451 | 132 | 23 | 51 |
| Ecdyonurus | 421 | 1 | 17 | 55 |
| Electrogena | 3181 | 1 | ||
| Choroterpes picteti | 475 | 1 | 1 | 2 |
| Leptophlebiidae | 473 | 1 | ||
| Ephoron virgo | 497 | 2 | 63 | 69 |
| Aphelocheirus aestivalis | 2714 | 8 | 4 | |
| Hydrometra | 740 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 26 | 5 | |
| Esolus | 619 | 15 | 15 | 11 |
| Limnius | 623 | 1 | 6 | 6 |
| Oulimnius | 622 | 9 | 1 | |
| Stenelmis | 617 | 4 | ||
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 309 | 137 | 46 |
| Empididae | 831 | 5 | 3 | |
| Limoniidae | 757 | 5 | 17 | |
| Simuliidae | 801 | 136 | 1 | 1 |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 4 | 1 | |
| Onychogomphus | 682 | 2 | 4 | 2 |
| Gammarus | 892 | 18 | ||
| Asellidae | 880 | 2 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Corbicula | 1051 | 2 | ||
| Pisidium | 1043 | 1 | 1 | |
| Unionidae | 1037 | 1 | ||
| Ancylus | 1028 | 10 | 11 | 36 |
| Theodoxus | 967 | 6 | ||
| Dugesia | 1056 | 3 | 5 | |
| Oligochaeta | 933 | 15 | 5 | 22 |
| Hydracarina | 906 | 4 | 2 |