Listes faunistiques invertébrés
L'Aveyron à Villemade 05119750
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 19/08/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 46 |
| I2M2 | 0.6960 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 62.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 14.0 | dominant |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Moyenne | B |
| P7 | Algues | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Moyenne | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | |
| Brachycentrus | 265 | 5 | ||
| Ecnomus | 249 | 1 | ||
| Hydropsyche | 212 | 3 | ||
| Hydroptila | 200 | 19 | 1 | |
| Orthotrichia | 197 | 20 | 2 | |
| Hydroptilidae | 193 | 1 | 4 | |
| Ceraclea | 313 | 3 | 5 | |
| Homilia | 20556 | 2 | 2 | |
| Mystacides | 312 | 26 | 4 | |
| Oecetis | 317 | 2 | ||
| Leptoceridae | 310 | 21 | 6 | |
| Baetis lato sensu | 9794 | 28 | ||
| Cloeon | 387 | 11 | ||
| Procloeon | 390 | 98 | 26 | 8 |
| Procloeon bifidum | 391 | 3 | ||
| Baetidae | 363 | 34 | 5 | |
| Caenis | 457 | 20 | 40 | 12 |
| Ephemera | 502 | 2 | 1 | |
| Electrogena | 3181 | 1 | ||
| Heptageniidae | 399 | 2 | 1 | |
| Choroterpes picteti | 475 | 28 | 2 | |
| Leptophlebiidae | 473 | 6 | 15 | |
| Potamanthus luteus | 510 | 12 | 3 | |
| Aphelocheirus aestivalis | 2714 | 1 | 1 | |
| Micronecta | 719 | 216 | 15 | 13 |
| Gerris | 735 | 3 | 1 | |
| Esolus | 619 | 14 | 203 | 182 |
| Limnius | 623 | 10 | ||
| Oulimnius | 622 | 5 | 5 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | 5 | 5 |
| Elmidae | 614 | 5 | ||
| Hydrophilidae | 571 | 1 | ||
| Athericidae | 838 | 8 | ||
| Ceratopogonidae | 819 | 13 | 50 | 5 |
| Chironomidae | 807 | 514 | 320 | 300 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 2 | ||
| Calopteryx | 650 | 3 | ||
| Coenagrionidae | 658 | 32 | ||
| Somatochlora | 693 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Platycnemis | 657 | 70 | ||
| Amphipoda | 3114 | 1 | ||
| Crangonyx pseudogracilis | 5117 | 24 | 2 | |
| Echinogammarus | 888 | 52 | 2 | |
| Gammaridae | 887 | 20 | ||
| Atyaephyra desmarestii | 862 | 208 | 2 | |
| Orconectes | 870 | 2 | ||
| Corbicula | 1051 | 248 | 98 | 174 |
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | ||
| Bithynia | 994 | 5 | 3 | |
| Ferrissia | 1030 | 1 | ||
| Radix | 1004 | 1 | ||
| Theodoxus fluviatilis | 968 | 92 | 41 | 11 |
| Physa (sensu lato) | 997 | 6 | ||
| Physella | 19280 | 6 | ||
| Planorbidae | 1009 | 92 | ||
| Viviparus | 970 | 6 | ||
| Barbronia weberi | 32510 | 1 | 1 | |
| Dugesiidae | 1055 | 25 | 7 | 3 |
| Oligochaeta | 933 | 90 | 320 | 50 |
| Nematoda | 1089 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 | 1 | |
| Prostoma | 3110 | 1 | 1 | 1 |