Listes faunistiques invertébrés
L'Ourse au niveau d'Izaourt 05183850
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 07/09/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 44 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 39.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Blocs | Rapide | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 130 | 61 | 44 |
| Leuctra geniculata | 33830 | 7 | 3 | 6 |
| Nemoura | 26 | 1 | 1 | |
| Dinocras | 156 | 2 | ||
| Perla | 164 | 2 | 5 | |
| Perlidae | 155 | 1 | ||
| Perlodes | 150 | 1 | 3 | |
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 3 | 230 | 29 |
| Oligoplectrum maculatum | 264 | 4 | 42 | 4 |
| Agapetus | 191 | 25 | 2 | 7 |
| Agapetus-synagapetus | 5218 | 7 | 5 | |
| Glossosoma | 190 | 5 | ||
| Glossosomatidae | 189 | 117 | ||
| Silo | 292 | 32 | 15 | 4 |
| Silo-lithax | 5219 | 2 | 1 | |
| Hydropsyche | 212 | 12 | 36 | 28 |
| Hydropsychidae | 211 | 4 | ||
| Hydroptila | 200 | 2 | ||
| Lasiocephala | 307 | 938 | 70 | 84 |
| Lepidostomatidae | 304 | 195 | 13 | |
| Athripsodes | 311 | 2 | 3 | 1 |
| Mystacides | 312 | 17 | 1 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Odontocerum albicorne | 340 | 2 | 1 | |
| Polycentropus | 231 | 3 | 2 | 4 |
| Polycentropodidae | 223 | 2 | 3 | |
| Rhyacophila lato-sensu | 183 | 6 | ||
| Sericostoma | 322 | 7 | 3 | 2 |
| Sericostomatidae | 321 | 20 | 13 | 3 |
| Baetis lato sensu | 9794 | 1 | 15 | 11 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 17 | 4 | 14 |
| Torleya major | 452 | 3 | 1 | 16 |
| Ephemera | 502 | 14 | 3 | 5 |
| Ecdyonurus | 421 | 2 | 6 | 3 |
| Epeorus | 400 | 46 | 50 | |
| Rhithrogena | 404 | 1 | 11 | 20 |
| Heptageniidae | 399 | 5 | 3 | |
| Habroleptoides | 485 | 1 | 1 | |
| Leptophlebiidae | 473 | 4 | 4 | |
| Micronecta | 719 | 1 | 14 | |
| Pomatinus substriatus | 33844 | 10 | 1 | |
| Colymbetinae | 2395 | 7 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Dupophilus | 620 | 7 | ||
| Elmis | 618 | 86 | 132 | 187 |
| Esolus | 619 | 53 | 61 | 25 |
| Limnius | 623 | 18 | 20 | 5 |
| Orectochilus | 515 | 3 | 9 | |
| Hydraena | 608 | 2 | 5 | 7 |
| Athericidae | 838 | 5 | 7 | 4 |
| Blephariceridae | 747 | 1 | 14 | |
| Ceratopogonidae | 819 | 4 | 2 | |
| Chironomidae | 807 | 1413 | 48 | 40 |
| Empididae | 831 | 4 | 1 | 2 |
| Limoniidae | 757 | 13 | 1 | 1 |
| Rhagionidae | 841 | 4 | ||
| Simuliidae | 801 | 1 | 3 | 183 |
| Calopteryx | 650 | 30 | 1 | |
| Gammarus | 892 | 65 | 1 | |
| Pisidium | 1043 | 9 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus fluviatilis | 1029 | 4 | 2 | 2 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus antipodarum | 979 | 1 | ||
| Hydrobiidae | 973 | 1 | 1 | |
| Radix | 1004 | 23 | 1 | 7 |
| Theodoxus fluviatilis | 968 | 8 | ||
| Dugesiidae | 1055 | 3 | ||
| Planariidae | 1061 | 20 | 1 | |
| Turbellaria | 3326 | 1 | ||
| Oligochaeta | 933 | 241 | 28 | 28 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |