Listes faunistiques invertébrés
Le trévezel à Treves 05148020
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 10/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 13 | 168 | 148 |
| Protonemura | 46 | 3 | 2 | 3 |
| Dinocras | 156 | 2 | ||
| Perla | 164 | 4 | 3 | |
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 17 | 42 | 12 |
| Hydropsyche | 212 | 18 | 128 | |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 3 | 2 | |
| Oecetis | 317 | 2 | 1 | |
| Triaenodes | 314 | 1 | ||
| Anomalopterygella | 5082 | 2 | 2 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Polycentropus | 231 | 1 | 10 | 5 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Tinodes | 245 | 1 | ||
| Sericostoma | 322 | 6 | 2 | 2 |
| Baetis lato sensu | 9794 | 2 | 1 | |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 21 | ||
| Epeorus | 400 | 5 | ||
| Rhithrogena | 404 | 3 | ||
| Heptageniidae | 399 | 3 | ||
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 1 | 1 | |
| Gerridae | 734 | 2 | ||
| Dupophilus | 620 | 24 | 16 | |
| Elmis | 618 | 8 | 88 | 24 |
| Esolus | 619 | 5 | 112 | 116 |
| Limnius | 623 | 24 | 8 | |
| Oulimnius | 622 | 36 | 152 | 4 |
| Riolus | 625 | 8 | ||
| Orectochilus | 515 | 1 | 5 | |
| Hydraena | 608 | 2 | ||
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 3 | 3 | 7 |
| Forcipomyinae | 20455 | 1 | 1 | |
| Chironomidae | 807 | 40 | 80 | 12 |
| Empididae | 831 | 3 | 2 | |
| Psychodidae | 783 | 5 | 1 | 1 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 40 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | 2 | 2 |
| Onychogomphus | 682 | 12 | 4 | 4 |
| Gomphidae | 678 | 86 | 27 | 9 |
| Copepoda | 3206 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 4 | 1 | 11 |
| Oligochaeta | 933 | 5 | ||
| Hydracarina | 906 | 1 | 1 | 1 |