Listes faunistiques invertébrés
Le Grand Mortarieu à Villemade 05119902
- 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 | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | ||
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 58.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera pilosa | 288 | 10 | 1 | 2 |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 1 | 12 | 1 |
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 15 | ||
| Polycentropodidae | 223 | 7 | ||
| Tinodes | 245 | 1 | ||
| Baetis lato sensu | 9794 | 6 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 13 | 1 | 2 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | ||
| Micronecta | 719 | 1 | 3 | |
| Gerridae | 734 | 1 | 1 | |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 32 | 38 | 1 |
| Athericidae | 838 | 4 | 12 | 9 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 37 | 7 | 6 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Pediciidae | 50011 | 3 | ||
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 11 | 9 | 11 |
| Calopteryx | 650 | 31 | 2 | 2 |
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 40 | 1 | 5 |
| Atyaephyra desmarestii | 862 | 5 | 2 | |
| Echinogammarus | 888 | 339 | 53 | 10 |
| Gammaridae | 887 | 773 | 113 | 57 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Corbicula | 1051 | 23 | 11 | 27 |
| Pisidium | 1043 | 57 | 18 | 11 |
| Sphaeriidae | 1042 | 74 | 8 | |
| Potamopyrgus antipodarum | 979 | 819 | 278 | 163 |
| Hydrobiidae | 973 | 13 | ||
| Lymnaeidae | 998 | 4 | ||
| Physella | 19280 | 23 | 1 | |
| Physidae | 995 | 62 | 2 | |
| Ancylus fluviatilis | 1029 | 30 | 2 | 13 |
| Planorbidae | 1009 | 63 | 38 | |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 5 | 1 | |
| Dugesiidae | 1055 | 1 |