Listes faunistiques invertébrés
L'Oriège à Orlu 05173450
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Blocs | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 8 | 6 | 7 |
| Pachyleuctra | 110 | 1 | ||
| Leuctridae | 66 | 3 | 1 | 6 |
| Protonemura | 46 | 257 | 31 | 68 |
| Nemoura | 26 | 6 | 2 | |
| Dinocras | 156 | 1 | ||
| Perlidae | 155 | 2 | ||
| Isoperla | 140 | 14 | 6 | 6 |
| Perlodes | 150 | 3 | 2 | |
| Perlodidae | 127 | 4 | 4 | |
| Taeniopteryx | 14 | 13 | 1 | |
| Micrasema | 268 | 1 | 1 | 2 |
| Glossosoma | 190 | 2 | 3 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 6 | 24 | 37 |
| Hydropsychidae | 211 | 8 | 8 | 19 |
| Limnephilinae | 3163 | 17 | ||
| Limnephilidae | 276 | 39 | 6 | |
| Odontocerum albicorne | 340 | 5 | 1 | |
| Philopotamus | 209 | 11 | 1 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 15 | 19 |
| Sericostoma | 322 | 2 | ||
| Baetis lato sensu | 9794 | 13 | 480 | 556 |
| Ephemerella ignita | 451 | 13 | 2 | 3 |
| Ecdyonurus | 421 | 1 | 5 | |
| Rhithrogena | 404 | 1 | 92 | 59 |
| Heptageniidae | 399 | 1 | 7 | 15 |
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Hydroporinae | 2393 | 3 | ||
| Elmis | 618 | 288 | 22 | 11 |
| Esolus | 619 | 16 | 33 | 13 |
| Limnius | 623 | 24 | 21 | 28 |
| Elmidae | 614 | 1 | ||
| Hydraena | 608 | 6 | 12 | 10 |
| Athericidae | 838 | 14 | 6 | |
| Blephariceridae | 747 | 2 | 31 | |
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 113 | 19 | 8 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 12 | 3 | 4 |
| Limoniidae | 757 | 11 | 13 | 6 |
| Rhagionidae | 841 | 2 | 4 | |
| Simuliidae | 801 | 4 | 27 | 77 |
| Agriotypus | 1083 | 1 | ||
| Ancylus fluviatilis | 1029 | 13 | 2 | |
| Hydrobiidae | 973 | 1 | ||
| Planariidae | 1061 | 2 | 38 | 28 |
| Oligochaeta | 933 | 5 | 22 | 17 |
| Hydracarina | 906 | 1 | 1 | 1 |