Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 64.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 230 | 192 | 11 |
| Protonemura | 46 | 21 | ||
| Dinocras | 156 | 9 | 24 | |
| Perlidae | 155 | 1 | ||
| Glossosoma | 190 | 4 | ||
| Hydropsyche | 212 | 25 | 152 | 2 |
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Lepidostomatidae | 304 | 3 | 1 | |
| Drusinae | 3120 | 13 | 18 | 2 |
| Limnephilinae | 3163 | 6 | 1 | |
| Odontocerum albicorne | 340 | 2 | ||
| Rhyacophila lato-sensu | 183 | 8 | 5 | 1 |
| Sericostoma | 322 | 217 | 1 | 6 |
| Baetis lato sensu | 9794 | 78 | 556 | 113 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 796 | 186 | 120 |
| Ephemera | 502 | 7 | 2 | |
| Ecdyonurus | 421 | 3 | ||
| Epeorus | 400 | 10 | ||
| Rhithrogena | 404 | 39 | ||
| Hydroporinae | 2393 | 8 | 21 | |
| Elmis | 618 | 18 | 52 | 9 |
| Esolus | 619 | 15 | 2 | |
| Limnius | 623 | 27 | 36 | 1 |
| Athericidae | 838 | 5 | 8 | |
| Blephariceridae | 747 | 3 | 28 | 24 |
| Chironomidae | 807 | 262 | 8 | 50 |
| Empididae | 831 | 4 | 1 | |
| Limoniidae | 757 | 29 | 9 | 28 |
| Rhagionidae | 841 | 1 | 1 | |
| Simuliidae | 801 | 18 | 250 | 246 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 3 | 13 | |
| Bythinella | 992 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Planariidae | 1061 | 2 | 3 | |
| Oligochaeta | 933 | 200 | 32 | 5 |
| Nemathelmintha | 3111 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |