Listes faunistiques invertébrés
L'Aveyron à Villemade 05119750
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 31/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 28.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 56.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Hydropsyche | 212 | 4 | 1 | |
| Hydroptila | 200 | 7 | 3 | 3 |
| Orthotrichia | 197 | 32 | 2 | 1 |
| Hydroptilidae | 193 | 5 | 1 | |
| Athripsodes | 311 | 1 | 6 | 5 |
| Mystacides | 312 | 22 | ||
| Oecetis | 317 | 2 | ||
| Leptoceridae | 310 | 1 | 1 | |
| Psychomyia pusilla | 240 | 4 | 3 | |
| Baetis lato sensu | 9794 | 2 | ||
| Baetopus | 31231 | 2 | ||
| Cloeon | 387 | 12 | ||
| Procloeon | 390 | 35 | 3 | 20 |
| Caenis | 457 | 94 | 14 | 10 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 4 | 5 | 4 |
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 4 | ||
| Heptageniidae | 399 | 1 | ||
| Choroterpes picteti | 475 | 15 | 4 | 7 |
| Potamanthus luteus | 510 | 2 | 8 | 14 |
| Aphelocheirus aestivalis | 2714 | 2 | 1 | |
| Micronecta | 719 | 1 | 3 | 5 |
| Esolus | 619 | 53 | 304 | 257 |
| Limnius | 623 | 9 | 15 | |
| Oulimnius | 622 | 3 | 37 | |
| Potamophilus | 615 | 2 | ||
| Stenelmis | 617 | 5 | 28 | 38 |
| Haliplus | 518 | 1 | ||
| Athericidae | 838 | 2 | 1 | |
| Ceratopogonidae | 819 | 7 | 3 | |
| Chironomidae | 807 | 457 | 480 | 528 |
| Psychodidae | 783 | 18 | 1 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Coenagrionidae | 658 | 13 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Platycnemis | 657 | 31 | ||
| Amphipoda | 3114 | 1 | ||
| Asellidae | 880 | 26 | 1 | |
| Atyaephyra desmarestii | 862 | 72 | ||
| Crangonyx pseudogracilis | 5117 | 11 | 6 | 2 |
| Branchiura | 29151 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 109 | 5 | 99 |
| Bithynia | 994 | 2 | 1 | |
| Hydrobiidae | 973 | 1 | ||
| Radix | 1004 | 21 | ||
| Theodoxus fluviatilis | 968 | 3 | 8 | 21 |
| Physa (sensu lato) | 997 | 19 | ||
| Physidae | 995 | 1 | ||
| Ancylus fluviatilis | 1029 | 4 | 1 | |
| Ferrissia | 1030 | 3 | ||
| Planorbidae | 1009 | 28 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 18 | 240 | 93 |
| Dugesiidae | 1055 | 12 | 2 | |
| Nematoda | 1089 | 1 | 1 | |
| Spongillidae | 3106 | 1 | ||
| Bryozoa | 1087 | 1 |