Listes faunistiques invertébrés
L'Aveyron à Villemade 05119750
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 09/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 11.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Hydrophytes | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Orthotrichia | 197 | 1 | 4 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Psychomyia pusilla | 240 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Baetis lato sensu | 9794 | 1 | ||
| Procloeon | 390 | 9 | 4 | |
| Baetidae | 363 | 4 | 1 | |
| Caenis | 457 | 8 | 8 | 10 |
| Ephemera | 502 | 1 | ||
| Choroterpes picteti | 475 | 4 | 69 | 2 |
| Leptophlebiidae | 473 | 1 | 24 | |
| Ephoron virgo | 497 | 2 | 2 | |
| Potamanthus luteus | 510 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 1 | 1 | |
| Micronecta | 719 | 9 | 3 | 1 |
| Laccophilinae | 2394 | 1 | ||
| Esolus | 619 | 63 | 210 | 96 |
| Limnius | 623 | 2 | 3 | 3 |
| Oulimnius | 622 | 10 | 25 | 18 |
| Stenelmis | 617 | 1 | 15 | 3 |
| Hydrophilinae | 2517 | 2 | 1 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 14 | 3 | |
| Chironomidae | 807 | 9 | 9 | 14 |
| Empididae | 831 | 1 | ||
| Anax | 675 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 18 | 17 | |
| Platycnemis | 657 | 20 | ||
| Sialis | 704 | 1 | ||
| Parapoynx | 2948 | 1 | 1 | |
| Atyaephyra desmarestii | 862 | 215 | 34 | 2 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 15 | 11 | 9 |
| Pisidium | 1043 | 1 | ||
| Radix | 1004 | 1 | 4 | 2 |
| Theodoxus fluviatilis | 968 | 8 | 91 | 57 |
| Physella | 19280 | 1 | ||
| Physidae | 995 | 3 | ||
| Ferrissia | 1030 | 1 | ||
| Planorbidae | 1009 | 9 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 95 | 1 | 6 |
| Dugesiidae | 1055 | 19 | 4 | |
| Prostoma | 3110 | 1 | 1 |