Listes faunistiques invertébrés
L'Aveyron à Pessens 05127660
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 02/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 44 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 5 | 17 | 20 |
| Leuctra | 69 | 14 | 9 | 15 |
| Protonemura | 46 | 1 | 1 | |
| Oligoplectrum maculatum | 264 | 33 | 205 | 260 |
| Silo | 292 | 17 | 1 | 1 |
| Cheumatopsyche lepida | 222 | 152 | 41 | 93 |
| Hydropsyche | 212 | 346 | 96 | 321 |
| Hydroptila | 200 | 1 | 1 | 1 |
| Ceraclea | 313 | 1 | 1 | |
| Mystacides | 312 | 1 | ||
| Ylodes | 5140 | 2 | ||
| Limnephilinae | 3163 | 3 | 3 | |
| Chimarra | 207 | 2 | 5 | 4 |
| Philopotamidae | 206 | 5 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 23 | 10 | 10 |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 11 | 3 | |
| Rhyacophila lato-sensu | 183 | 12 | 10 | 59 |
| Baetis | 364 | 90 | 42 | 76 |
| Centroptilum | 383 | 3 | ||
| Procloeon | 390 | 1 | 3 | |
| Caenis | 457 | 8 | 2 | |
| Ephemerella ignita | 451 | 21 | 11 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 6 | 14 | 6 |
| Heptagenia | 443 | 2 | 1 | |
| Choroterpes picteti | 475 | 1 | 2 | |
| Paraleptophlebia | 481 | 1 | 1 | |
| Ephoron virgo | 497 | 5 | 28 | 71 |
| Aphelocheirus aestivalis | 2714 | 10 | 1 | 5 |
| Gerris | 735 | 1 | ||
| Platambus maculatus | 557 | 1 | ||
| Elmis | 618 | 17 | 27 | 37 |
| Esolus | 619 | 32 | 52 | 67 |
| Limnius | 623 | 11 | 9 | 61 |
| Normandia | 624 | 1 | 1 | |
| Oulimnius | 622 | 2 | 3 | 1 |
| Stenelmis | 617 | 4 | 1 | 12 |
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 24 | 12 | 12 |
| Chironomidae | 807 | 112 | 58 | 69 |
| Empididae | 831 | 5 | 2 | 1 |
| Limoniidae | 757 | 1 | 2 | 5 |
| Simuliidae | 801 | 119 | 10 | 51 |
| Calopteryx | 650 | 5 | 1 | |
| Gomphus | 679 | 9 | 2 | |
| Onychogomphus | 682 | 2 | 2 | 5 |
| Platycnemis | 657 | 6 | ||
| Sialis | 704 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 1 | ||
| Pacifastacus leniusculus | 873 | 5 | 3 | 1 |
| Pisidium | 1043 | 1 | 1 | |
| Sphaerium | 1044 | 2 | 1 | |
| Potomida littoralis | 3047 | 1 | ||
| Unionidae | 1037 | 1 | ||
| Ancylus | 1028 | 2 | 20 | 12 |
| Theodoxus | 967 | 4 | ||
| Dugesia | 1056 | 21 | 22 | 42 |
| Oligochaeta | 933 | 30 | 34 | 117 |
| Hydracarina | 906 | 6 | 12 | 7 |
| Porifera | 1090 | 1 | ||
| Bryozoa | 1087 | 1 | 1 |