Listes faunistiques invertébrés
L'Aveyron à Pessens 05127660
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 21/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 5.0 | dominant |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 63.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | 4 | 14 |
| Leuctra | 69 | 3 | 1 | 14 |
| Protonemura | 46 | 9 | ||
| Oligoplectrum | 263 | 5 | ||
| Silo | 292 | 3 | 1 | 3 |
| Silo-lithax | 5219 | 1 | ||
| Goeridae | 286 | 5 | 3 | 2 |
| Cheumatopsyche | 221 | 800 | 2 | 440 |
| Hydropsyche | 212 | 816 | 1 | 336 |
| Hydroptila | 200 | 27 | 1 | 3 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | 2 | 1 |
| Oecetis | 317 | 1 | 1 | |
| Anabolia | 281 | 1 | 2 | |
| Limnephilinae | 3163 | 4 | ||
| Chimarra | 207 | 1 | ||
| Polycentropus | 231 | 5 | 1 | 7 |
| Psychomyia | 239 | 2 | 3 | 220 |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis lato sensu | 9794 | 208 | 164 | |
| Centroptilum | 383 | 68 | 1 | |
| Procloeon | 390 | 12 | 1 | |
| Caenis | 457 | 3 | 11 | 2 |
| Ephemerella | 450 | 12 | 1 | 7 |
| Torleya | 2391 | 6 | 2 | 7 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 25 | ||
| Heptagenia | 443 | 1 | ||
| Choroterpes | 474 | 2 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Ephoron | 496 | 1 | 2 | 124 |
| Aphelocheirus | 721 | 2 | 14 | |
| Elmis | 618 | 368 | 2 | 48 |
| Esolus | 619 | 64 | 13 | 184 |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 272 | 3 | 56 |
| Riolus | 625 | 3 | 1 | |
| Stenelmis | 617 | 48 | 32 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 4 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 6 | 6 | 14 |
| Chironomidae | 807 | 19 | 17 | 2 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 3 | 11 | |
| Simuliidae | 801 | 10 | 2 | |
| Calopteryx | 650 | 10 | ||
| Gomphus | 679 | 1 | 4 | 1 |
| Onychogomphus | 682 | 1 | 2 | 3 |
| Gammarus | 892 | 5 | 3 | |
| Copepoda | 3206 | 3 | 3 | |
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 3 | ||
| Sphaerium | 1044 | 1 | ||
| Unionidae | 1037 | 2 | ||
| Ancylus | 1028 | 1 | 10 | 112 |
| Radix | 1004 | 13 | ||
| Theodoxus | 967 | 7 | 142 | |
| Oligochaeta | 933 | 3 | 1 | 2 |
| Dugesia | 1056 | 12 | 1 | 8 |
| Hydracarina | 906 | 3 | 3 |