Listes faunistiques invertébrés
Segre à Bourg-madame 2 06166720
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 15/09/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 17.0 | dominant |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 190 | 178 | 138 |
| Nemoura | 26 | 6 | 2 | 4 |
| Protonemura | 46 | 24 | 1 | |
| Perla | 164 | 2 | 15 | 4 |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 2 | 7 | |
| Micrasema | 268 | 36 | 29 | |
| Oligoplectrum | 263 | 7 | ||
| Glossosomatidae | 189 | 3 | ||
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 7 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 59 | 22 | 11 |
| Limnephilidae | 276 | 3 | 2 | |
| Limnephilinae | 3163 | 1 | 2 | |
| Odontocerum | 339 | 1 | 3 | 3 |
| Rhyacophila lato-sensu | 183 | 2 | 11 | 5 |
| Sericostoma | 322 | 32 | 2 | 10 |
| Baetis | 364 | 24 | 72 | 55 |
| Caenis | 457 | 137 | 19 | 76 |
| Ephemerella | 450 | 10 | 2 | 7 |
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 2 | 2 | |
| Ecdyonurus | 421 | 4 | 1 | 9 |
| Epeorus | 400 | 14 | ||
| Rhithrogena | 404 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 1 | ||
| Colymbetinae | 2395 | 11 | 2 | |
| Hydroporinae | 2393 | 25 | 3 | |
| Dupophilus | 620 | 1 | 8 | 14 |
| Elmis | 618 | 17 | 13 | 7 |
| Limnius | 623 | 6 | 12 | |
| Anthomyidae | 847 | 2 | 1 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 311 | 181 | 71 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 14 | 25 | 15 |
| Simuliidae | 801 | 18 | 19 | 2 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Radix | 1004 | 2 | ||
| Erpobdellidae | 928 | 4 | ||
| Planariidae | 1061 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Oligochaeta | 933 | 3 | 8 | 8 |
| Hydracarina | 906 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | 1 |