Listes faunistiques invertébrés
L'Ourse de Sost en aval de Sost 05183862
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 04/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 24.0 | 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 | Moyenne | B |
| P8 | Blocs | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 116 | 250 | 83 |
| Leuctra geniculata | 33830 | 4 | ||
| Protonemura | 46 | 383 | 106 | 32 |
| Nemoura | 26 | 20 | 15 | 7 |
| Dinocras | 156 | 1 | 2 | |
| Perla | 164 | 4 | 2 | |
| Isoperla | 140 | 1 | 2 | |
| Perlodes | 150 | 3 | ||
| Micrasema | 268 | 1 | ||
| Glossosoma | 190 | 2 | 54 | 29 |
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 38 | 140 | 19 |
| Drusinae | 3120 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | 2 | |
| Odontocerum albicorne | 340 | 8 | ||
| Wormaldia | 210 | 1 | ||
| Rhyacophila lato-sensu | 183 | 39 | 61 | 47 |
| Sericostoma | 322 | 40 | 4 | 4 |
| Baetis lato sensu | 9794 | 492 | 632 | 440 |
| Caenis | 457 | 40 | 8 | 21 |
| Ephemerella ignita | 451 | 355 | 165 | 70 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 7 | 9 |
| Epeorus | 400 | 2 | 7 | 21 |
| Rhithrogena | 404 | 1 | 76 | 88 |
| Habrophlebia | 491 | 1 | 4 | |
| Curculionidae | 647 | 1 | ||
| Pomatinus substriatus | 33844 | 5 | ||
| Hydroporinae | 2393 | 2 | 2 | 7 |
| Elmis | 618 | 179 | 75 | 94 |
| Esolus | 619 | 16 | 11 | 34 |
| Limnius | 623 | 23 | 29 | 42 |
| Hydraena | 608 | 6 | 16 | 10 |
| Scirtidae | 634 | 1 | ||
| Athericidae | 838 | 2 | ||
| Blephariceridae | 747 | 1 | 7 | |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 1931 | 2268 | 470 |
| Empididae | 831 | 60 | 60 | 25 |
| Limoniidae | 757 | 8 | 22 | 25 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 210 | 371 | 737 |
| Ancylus fluviatilis | 1029 | 2 | 3 | 11 |
| Bythinella | 992 | 4 | 2 | |
| Radix | 1004 | 7 | 3 | |
| Valvata | 972 | 1 | ||
| Planariidae | 1061 | 88 | 47 | 77 |
| Oligochaeta | 933 | 35 | 6 | 37 |
| Nematoda | 1089 | 1 | 1 | |
| Gordiaca | 5189 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 |