Listes faunistiques invertébrés
L'Ourse au niveau d'Izaourt 05183850
- Télécharger la fiche IRSTEA xls / 636 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 08/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 48.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 53 | 130 | 33 |
| Leuctra geniculata | 33830 | 39 | 5 | |
| Dinocras | 156 | 3 | ||
| Perlodidae | 127 | 1 | 1 | |
| Micrasema | 268 | 4 | ||
| Oligoplectrum maculatum | 264 | 5 | ||
| Brachycentridae | 262 | 4 | 3 | 1 |
| Agapetus | 191 | 3 | 2 | 4 |
| Agapetus-synagapetus | 5218 | 2 | 1 | |
| Glossosoma | 190 | 1 | 6 | |
| Glossosomatidae | 189 | 1 | 1 | |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 25 | 45 | 31 |
| Crunoecia | 309 | 1 | ||
| Lasiocephala | 307 | 1 | ||
| Lepidostoma hirtum | 306 | 2 | ||
| Lepidostomatidae | 304 | 5 | 48 | |
| Athripsodes | 311 | 3 | 4 | |
| Mystacides | 312 | 4 | ||
| Leptoceridae | 310 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 2 | 2 | |
| Polycentropodidae | 223 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 6 | 1 |
| Sericostoma | 322 | 22 | 1 | |
| Sericostomatidae | 321 | 2 | ||
| Baetis lato sensu | 9794 | 13 | 22 | 19 |
| Baetidae | 363 | 2 | 3 | |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 27 | 8 | 10 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 8 | 2 | |
| Leptophlebiidae | 473 | 1 | ||
| Pomatinus substriatus | 33844 | 12 | ||
| Elmis | 618 | 89 | 28 | 10 |
| Esolus | 619 | 7 | 7 | 6 |
| Limnius | 623 | 6 | 6 | 4 |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 5 | 2 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 6 | 2 | |
| Blephariceridae | 747 | 71 | 7 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 216 | 52 | 111 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 13 | 6 | 15 |
| Simuliidae | 801 | 40 | 432 | 19 |
| Cordulegaster | 687 | 1 | ||
| Agriotypus | 1083 | 1 | ||
| Gammarus | 892 | 175 | ||
| Gammaridae | 887 | 61 | 1 | |
| Sphaeriidae | 1042 | 1 | 1 | |
| Radix | 1004 | 2 | 1 | |
| Theodoxus fluviatilis | 968 | 2 | ||
| Planariidae | 1061 | 2 | ||
| Oligochaeta | 933 | 5 | 15 | 23 |
| Hydracarina | 906 | 1 | 1 |