Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 31/05/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Isoperla | 140 | 1 | ||
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 4 | 1 | |
| Goeridae | 286 | 5 | 4 | |
| Hydropsyche | 212 | 1 | ||
| Limnephilinae | 3163 | 1 | 4 | 2 |
| Odontocerum albicorne | 340 | 2 | ||
| Plectrocnemia | 228 | 1 | 2 | 3 |
| Tinodes | 245 | 3 | 1 | 5 |
| Rhyacophila lato-sensu | 183 | 9 | 7 | 5 |
| Sericostoma | 322 | 1 | 3 | 7 |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 112 | 46 | 42 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 61 | 8 | 3 |
| Ephemera | 502 | 8 | 39 | 49 |
| Leptophlebiidae | 473 | 1 | ||
| Gerridae | 734 | 1 | 2 | |
| Nepidae | 725 | 1 | ||
| Elmis | 618 | 94 | 60 | 140 |
| Esolus | 619 | 94 | 113 | 60 |
| Limnius | 623 | 17 | 73 | 140 |
| Riolus | 625 | 163 | 47 | 100 |
| Helophorus | 604 | 1 | ||
| Helodes | 636 | 29 | ||
| Hydrocyphon | 637 | 4 | 3 | 4 |
| Athericidae | 838 | 2 | 10 | |
| Ceratopogonidae | 819 | 3 | 3 | 3 |
| Chironomidae | 807 | 19 | 97 | 55 |
| Dixidae | 793 | 3 | 1 | |
| Empididae | 831 | 9 | 1 | 2 |
| Limoniidae | 757 | 4 | ||
| Pediciidae | 50011 | 12 | 1 | |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | 2 | 3 |
| Cordulegaster | 687 | 2 | 1 | |
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 1 | 5 | |
| Asellidae | 880 | 3 | 2 | |
| Pacifastacus leniusculus | 873 | 2 | ||
| Gammarus | 892 | 1520 | 1170 | 1104 |
| Gammaridae | 887 | 120 | 120 | 48 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 3 | 36 | 69 |
| Sphaeriidae | 1042 | 2 | 25 | 88 |
| Potamopyrgus antipodarum | 979 | 623 | 510 | 514 |
| Hydrobiidae | 973 | 19 | 135 | 60 |
| Ancylus fluviatilis | 1029 | 1 | ||
| Glossiphoniidae | 908 | 15 | 9 | 20 |
| Oligochaeta | 933 | 4 | 99 | 267 |
| Planariidae | 1061 | 2 | ||
| Tricladida | 1054 | 1 | ||
| Nemathelmintha | 3111 | 1 |