Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 26/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 11.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Bryophytes | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 7 | 13 | 11 |
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 9 | 66 | 6 |
| Leuctra geniculata | 33830 | 1 | ||
| Pachyleuctra | 110 | 2 | ||
| Leuctridae | 66 | 12 | 3 | |
| Nemoura | 26 | 314 | 14 | 61 |
| Protonemura | 46 | 489 | 652 | 220 |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 1 | ||
| Isoperla | 140 | 1 | 7 | |
| Perlodes | 150 | 1 | 1 | |
| Perlodidae | 127 | 1 | 2 | |
| Micrasema | 268 | 37 | 10 | |
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 11 | 5 | |
| Hydropsychidae | 211 | 6 | ||
| Hydroptilidae | 193 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Limnephilidae | 276 | 2 | 4 | |
| Odontocerum albicorne | 340 | 7 | 3 | |
| Philopotamus | 209 | 3 | 8 | |
| Rhyacophila lato-sensu | 183 | 6 | 36 | 28 |
| Sericostoma | 322 | 9 | 3 | |
| Sericostomatidae | 321 | 3 | 1 | |
| Thremma | 301 | 1 | ||
| Baetis lato sensu | 9794 | 3 | 110 | 114 |
| Baetidae | 363 | 1 | ||
| Ephemerella ignita | 451 | 13 | 3 | 20 |
| Ecdyonurus | 421 | 4 | ||
| Epeorus | 400 | 6 | 2 | |
| Rhithrogena | 404 | 1 | 17 | 17 |
| Heptageniidae | 399 | 5 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 26 | 2 | 11 |
| Elmis | 618 | 95 | 63 | 55 |
| Esolus | 619 | 8 | 3 | 3 |
| Limnius | 623 | 10 | 6 | 8 |
| Hydraena | 608 | 3 | 10 | 7 |
| Scirtidae | 634 | 3 | ||
| Blephariceridae | 747 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1767 | 201 | 48 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 3 | 7 | 4 |
| Limoniidae | 757 | 12 | 7 | 13 |
| Simuliidae | 801 | 4 | 130 | 18 |
| Tipulidae | 753 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 6 | 10 | 14 |
| Bythinella | 992 | 1 | 6 | |
| Hydrobiidae | 973 | 3 | ||
| Erpobdellidae | 928 | 1 | ||
| Dugesiidae | 1055 | 43 | ||
| Planariidae | 1061 | 19 | 61 | 29 |
| Oligochaeta | 933 | 194 | 83 | 8 |
| Hydracarina | 906 | 1 | 1 | 1 |