Listes faunistiques invertébrés
La Gespe au niveau d'Odos 05234082
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 25/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 5.0 | dominant |
| Pierres, galets | 79.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 16 | 3 |
| Leuctra geniculata | 33830 | 23 | 16 | 6 |
| Brachycentrus maculatus | 49101 | 1 | ||
| Micrasema | 268 | 5 | ||
| Agapetinae | 9812 | 3 | 6 | 3 |
| Silo | 292 | 1 | 1 | 4 |
| Goeridae | 286 | 2 | 1 | |
| Hydropsyche | 212 | 41 | 105 | 10 |
| Hydroptila | 200 | 4 | ||
| Ithytrichia | 198 | 13 | 53 | |
| Lepidostoma hirtum | 306 | 1 | ||
| Lepidostomatidae | 304 | 1 | ||
| Adicella | 320 | 58 | ||
| Mystacides | 312 | 9 | ||
| Drusinae | 3120 | 2 | ||
| Limnephilinae | 3163 | 4 | 8 | |
| Limnephilidae | 276 | 3 | ||
| Odontocerum albicorne | 340 | 1 | 2 | 1 |
| Polycentropus | 231 | 1 | 7 | |
| Polycentropodidae | 223 | 9 | 2 | |
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 8 | 2 |
| Sericostoma | 322 | 6 | ||
| Sericostomatidae | 321 | 6 | 5 | 2 |
| Baetis lato sensu | 9794 | 27 | 59 | 18 |
| Centroptilum luteolum | 384 | 1 | ||
| Baetidae | 363 | 1 | ||
| Ephemerella ignita | 451 | 19 | 6 | 2 |
| Ephemera | 502 | 2 | 1 | |
| Ecdyonurus | 421 | 1 | 1 | 3 |
| Rhithrogena | 404 | 8 | ||
| Heptageniidae | 399 | 4 | 6 | 4 |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Dupophilus | 620 | 25 | 45 | 23 |
| Elmis | 618 | 149 | 218 | 32 |
| Esolus | 619 | 70 | 52 | 29 |
| Limnius | 623 | 16 | 7 | 12 |
| Oulimnius | 622 | 27 | 30 | |
| Orectochilus | 515 | 1 | 18 | |
| Hydraena | 608 | 8 | 14 | 10 |
| Athericidae | 838 | 9 | 3 | 4 |
| Chironomidae | 807 | 396 | 316 | 9 |
| Empididae | 831 | 1 | 4 | |
| Pediciidae | 50011 | 3 | 13 | 2 |
| Simuliidae | 801 | 22 | 18 | 6 |
| Calopteryx | 650 | 43 | ||
| Echinogammarus | 888 | 45 | 107 | 2 |
| Gammarus | 892 | 88 | 113 | 1 |
| Gammaridae | 887 | 40 | 53 | 6 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 10 | 2 | |
| Sphaeriidae | 1042 | 1 | 2 | |
| Potamopyrgus antipodarum | 979 | 314 | 355 | 226 |
| Hydrobiidae | 973 | 225 | 165 | 120 |
| Ancylus fluviatilis | 1029 | 21 | 27 | 31 |
| Planorbidae | 1009 | 2 | ||
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 4 | ||
| Piscicolidae | 918 | 4 | ||
| Oligochaeta | 933 | 142 | 25 | 60 |
| Planariidae | 1061 | 1 | 14 | 3 |
| Nematoda | 1089 | 1 | 1 | |
| Bryozoa | 1087 | 1 | 1 |