Listes faunistiques invertébrés
L'Ourse de Sost en aval de Sost 05183862
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 09/09/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| 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 | 1.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 44.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Blocs | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 172 | 46 | 86 |
| Amphinemura | 21 | 112 | 11 | 11 |
| Nemoura | 26 | 19 | 8 | 19 |
| Protonemura | 46 | 613 | 29 | 18 |
| Dinocras | 156 | 1 | 4 | 1 |
| Perla | 164 | 1 | ||
| Perlidae | 155 | 1 | ||
| Isoperla | 140 | 92 | 1 | 1 |
| Perlodes | 150 | 28 | 2 | 12 |
| Perlodidae | 127 | 40 | 1 | 1 |
| Micrasema | 268 | 289 | 15 | 8 |
| Oligoplectrum maculatum | 264 | 12 | 2 | 1 |
| Agapetus | 191 | 3 | ||
| Agapetus-synagapetus | 5218 | 6 | 3 | 1 |
| Agapetinae | 9812 | 1 | ||
| Glossosoma | 190 | 6 | ||
| Silo-lithax | 5219 | 2 | ||
| Hydropsyche | 212 | 162 | 171 | 120 |
| Lasiocephala | 307 | 2 | 2 | |
| Lepidostomatidae | 304 | 36 | 10 | 6 |
| Athripsodes | 311 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Limnephilidae | 276 | 5 | 1 | |
| Odontocerum albicorne | 340 | 11 | 5 | 6 |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 36 | 27 | 14 |
| Sericostoma | 322 | 480 | 11 | 5 |
| Sericostomatidae | 321 | 480 | 446 | 91 |
| Baetis lato sensu | 9794 | 483 | 344 | 120 |
| Caenis | 457 | 2 | 1 | 5 |
| Ephemerella ignita | 451 | 69 | 5 | 10 |
| Torleya major | 452 | 12 | 4 | |
| Ephemerellidae | 449 | 1 | ||
| Ephemera | 502 | 2 | 3 | |
| Ecdyonurus | 421 | 32 | 27 | 60 |
| Epeorus | 400 | 32 | 666 | 228 |
| Rhithrogena | 404 | 112 | 266 | 132 |
| Heptageniidae | 399 | 144 | 107 | 60 |
| Habroleptoides | 485 | 1 | 2 | |
| Leptophlebiidae | 473 | 4 | 2 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 10 | 2 | |
| Elmis | 618 | 1263 | 100 | 68 |
| Esolus | 619 | 22 | 26 | |
| Limnius | 623 | 137 | 26 | 20 |
| Orectochilus | 515 | 31 | ||
| Hydraena | 608 | 10 | 18 | 7 |
| Athericidae | 838 | 2 | 3 | 2 |
| Blephariceridae | 747 | 3 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 6032 | 301 | 401 |
| Empididae | 831 | 29 | 16 | 28 |
| Limoniidae | 757 | 17 | 2 | 2 |
| Rhagionidae | 841 | 1 | 3 | |
| Simuliidae | 801 | 187 | 200 | 160 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 3 | |
| Bythinella | 992 | 2 | 1 | |
| Hydrobiidae | 973 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Planariidae | 1061 | 33 | 11 | 12 |
| Oligochaeta | 933 | 92 | 84 | 24 |
| Nemathelmintha | 3111 | 1 | ||
| Nematoda | 1089 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |