Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 05/08/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 34.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 53.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Blocs | Rapide | C |
| P3 | Dalles, argiles | Rapide | B |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Granulats | Lente | A |
| P7 | Sables | Nulle | A |
| P8 | Blocs | Lente | C |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Algues | Rapide | A |
| P11 | Blocs | Moyenne | B |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 6 | 53 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 47 | 27 | 43 |
| Dinocras | 156 | 16 | 8 | 47 |
| Isoperla | 140 | 2 | 1 | |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 1 | 13 | 9 |
| Hydropsychidae | 211 | 4 | 2 | 23 |
| Hydropsyche | 212 | 1 | 41 | |
| Odontocerum | 339 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 7 | 19 | 14 |
| Sericostoma | 322 | 6 | 1 | |
| Baetis | 364 | 111 | 542 | 549 |
| Caenis | 457 | 1 | 5 | |
| Ephemerella ignita | 451 | 54 | 22 | 12 |
| Heptageniidae | 399 | 3 | 1 | |
| Ecdyonurus | 421 | 5 | ||
| Epeorus | 400 | 13 | 4 | |
| Rhithrogena | 404 | 10 | 32 | 17 |
| Pomatinus substriatus | 33844 | 1 | ||
| Oreodytes | 552 | 2 | ||
| Elmis | 618 | 50 | 19 | 17 |
| Esolus | 619 | 10 | 3 | 3 |
| Limnius | 623 | 12 | 3 | 9 |
| Riolus | 625 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 4 | 1 | 2 |
| Atherix | 839 | 3 | 1 | 1 |
| Blepharicera | 749 | 2 | 12 | |
| Liponeura | 752 | 7 | 33 | |
| Chironomidae | 807 | 16 | 18 | 37 |
| Empididae | 831 | 1 | ||
| Chelifera | 2884 | 1 | ||
| Clinocerinae | 9813 | 1 | 3 | |
| Hemerodromiinae | 3202 | 1 | ||
| Hexatoma | 773 | 2 | 1 | |
| Dicranota | 765 | 13 | 2 | 18 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 4 | 25 | 61 |
| Gammaridae | 887 | 18 | ||
| Echinogammarus | 888 | 25 | ||
| Ancylus | 1028 | 1 | 1 | 1 |
| Lymnaeidae | 998 | 1 | ||
| Turbellaria | 3326 | 3 | 2 | |
| Polycelis | 1064 | 1 | 3 | 3 |
| Oligochaeta | 933 | 8 | 31 | 17 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |