Listes faunistiques invertébrés
L'Aveyron à Féneyrols 05121000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 20/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 9.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 20 | 15 | 16 |
| Leuctra geniculata | 33830 | 2 | 3 | |
| Brachycentrus | 265 | 68 | 2 | |
| Cheumatopsyche lepida | 222 | 100 | 29 | 60 |
| Hydropsyche | 212 | 306 | 101 | 28 |
| Hydroptila | 200 | 1 | 2 | |
| Orthotrichia | 197 | 12 | 23 | 11 |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 3 | 2 | |
| Chimarra | 207 | 65 | 30 | 7 |
| Polycentropus | 231 | 3 | ||
| Psychomyia pusilla | 240 | 1 | 19 | 22 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 3 | 54 | 36 |
| Labiobaetis | 32271 | 34 | 18 | |
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 80 | 41 | 197 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 5 | ||
| Heptagenia | 443 | 1 | 2 | |
| Heptageniidae | 399 | 2 | 1 | 2 |
| Isonychia ignota | 398 | 1 | 1 | 1 |
| Choroterpes picteti | 475 | 1 | ||
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 1 | 3 | |
| Potamanthus luteus | 510 | 3 | 48 | 7 |
| Aphelocheirus aestivalis | 2714 | 4 | ||
| Micronecta | 719 | 2 | ||
| Dryops | 613 | 3 | ||
| Elmis | 618 | 11 | 60 | 12 |
| Esolus | 619 | 164 | 150 | 396 |
| Limnius | 623 | 11 | 17 | 24 |
| Normandia | 624 | 324 | 12 | |
| Oulimnius | 622 | 273 | 60 | 48 |
| Potamophilus | 615 | 6 | ||
| Stenelmis | 617 | 30 | 2 | |
| Orectochilus | 515 | 8 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 315 | 200 | 97 |
| Simuliidae | 801 | 20 | 59 | 15 |
| Tipulidae | 753 | 2 | ||
| Calopteryx | 650 | 7 | 9 | 1 |
| Coenagrionidae | 658 | 9 | 2 | |
| Onychogomphus | 682 | 4 | 10 | 5 |
| Gomphidae | 678 | 5 | 10 | 19 |
| Platycnemis | 657 | 1 | ||
| Asellidae | 880 | 83 | ||
| Crangonyx pseudogracilis | 5117 | 33 | ||
| Gammarus | 892 | 54 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 3 | 1 | 1 |
| Radix | 1004 | 1 | ||
| Lymnaeidae | 998 | 4 | ||
| Theodoxus fluviatilis | 968 | 1 | 19 | 19 |
| Physa (sensu lato) | 997 | 3 | 40 | 6 |
| Physella | 19280 | 15 | ||
| Physidae | 995 | 1 | ||
| Ancylus fluviatilis | 1029 | 4 | 1 | 2 |
| Ferrissia | 1030 | 2 | ||
| Planorbidae | 1009 | 42 | 6 | |
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 2 | 1 | 3 |
| Dugesiidae | 1055 | 11 | 6 | 1 |
| Tricladida | 1054 | 4 | 1 | |
| Nemathelmintha | 3111 | 2 |