Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 29/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 9 | 8 | 14 |
| Chloroperlidae | 169 | 1 | 1 | |
| Leuctra | 69 | 27 | 34 | 34 |
| Pachyleuctra | 110 | 1 | ||
| Nemoura | 26 | 900 | 120 | 74 |
| Protonemura | 46 | 360 | 630 | 78 |
| Dinocras | 156 | 1 | 2 | |
| Perla | 164 | 1 | ||
| Isoperla | 140 | 2 | 26 | 1 |
| Perlodes | 150 | 1 | ||
| Perlodidae | 127 | 2 | ||
| Micrasema | 268 | 32 | 92 | 100 |
| Glossosoma | 190 | 1 | 2 | |
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 3 | 4 | 1 |
| Hydroptila | 200 | 1 | ||
| Ptilocolepus granulatus | 195 | 2 | ||
| Adicella | 320 | 15 | ||
| Limnephilinae | 3163 | 4 | ||
| Limnephilidae | 276 | 4 | 1 | 1 |
| Odontocerum albicorne | 340 | 11 | 1 | 4 |
| Philopotamus | 209 | 1 | 5 | |
| Plectrocnemia | 228 | 4 | ||
| Polycentropodidae | 223 | 8 | ||
| Rhyacophila lato-sensu | 183 | 12 | 9 | 10 |
| Sericostoma | 322 | 96 | 12 | 7 |
| Thremma | 301 | 4 | 4 | |
| Baetis lato sensu | 9794 | 2 | 13 | 47 |
| Ephemerella ignita | 451 | 10 | 1 | |
| Ecdyonurus | 421 | 3 | 5 | 13 |
| Epeorus | 400 | 8 | 11 | |
| Rhithrogena | 404 | 10 | 46 | 21 |
| Heptageniidae | 399 | 5 | 13 | 5 |
| Hydroporinae | 2393 | 6 | 1 | |
| Elmis | 618 | 32 | 292 | 29 |
| Esolus | 619 | 2 | 38 | 1 |
| Limnius | 623 | 32 | 30 | 7 |
| Hydraena | 608 | 5 | 8 | 8 |
| Helodes | 636 | 1 | ||
| Athericidae | 838 | 1 | 2 | |
| Ceratopogonidae | 819 | 5 | 1 | |
| Chironomidae | 807 | 300 | 133 | 80 |
| Dixidae | 793 | 2 | 1 | |
| Empididae | 831 | 2 | 3 | 2 |
| Limoniidae | 757 | 22 | 15 | 4 |
| Pediciidae | 50011 | 3 | 4 | 1 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 2 | 6 | 12 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Bythinella | 992 | 4 | 2 | |
| Hydrobiidae | 973 | 3 | ||
| Ancylus fluviatilis | 1029 | 7 | 44 | 8 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 51 | 133 | 9 |
| Dugesiidae | 1055 | 2 | ||
| Planariidae | 1061 | 8 | 89 | 17 |
| Tricladida | 1054 | 3 | ||
| Nematoda | 1089 | 1 |