Listes faunistiques invertébrés
L'Oriège à Orlu 05173450
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 17/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 16.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 2 | 2 | |
| Leuctra | 69 | 67 | 14 | 5 |
| Nemoura | 26 | 28 | 3 | |
| Protonemura | 46 | 240 | 110 | 18 |
| Perlidae | 155 | 4 | 2 | |
| Dinocras | 156 | 1 | 1 | 2 |
| Perla | 164 | 1 | 3 | 1 |
| Perlodidae | 127 | 3 | 1 | |
| Isoperla | 140 | 35 | 10 | 8 |
| Perlodes | 150 | 3 | ||
| Taeniopteryx | 14 | 108 | 2 | 2 |
| Brachycentridae | 262 | 2 | 2 | 2 |
| Micrasema | 268 | 2 | ||
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 42 | 188 | 104 |
| Limnephilidae | 276 | 5 | 12 | 30 |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 20 | ||
| Odontocerum | 339 | 7 | 1 | |
| Philopotamus | 209 | 12 | 5 | |
| Rhyacophila lato-sensu | 183 | 5 | 18 | 15 |
| Sericostoma | 322 | 2 | ||
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 24 | 444 | 244 |
| Ephemerella ignita | 451 | 27 | 3 | 1 |
| Heptageniidae | 399 | 10 | ||
| Ecdyonurus | 421 | 3 | 2 | 7 |
| Epeorus | 400 | 14 | 7 | |
| Rhithrogena | 404 | 20 | 161 | |
| Leptophlebiidae | 473 | 3 | ||
| Habroleptoides | 485 | 4 | 1 | 4 |
| Dytiscidae | 527 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 6 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 531 | 18 | 15 |
| Esolus | 619 | 48 | 10 | 7 |
| Limnius | 623 | 81 | 19 | 15 |
| Hydraena | 608 | 22 | 48 | 10 |
| Athericidae | 838 | 1 | 6 | 3 |
| Blephariceridae | 747 | 7 | 17 | |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 992 | 40 | 6 |
| Empididae | 831 | 12 | 3 | 4 |
| Limoniidae | 757 | 18 | 13 | 2 |
| Rhagionidae | 841 | 2 | 3 | |
| Simuliidae | 801 | 20 | 26 | 62 |
| Thaumaleidae | 823 | 1 | ||
| Tipulidae | 753 | 3 | ||
| Sialis | 704 | 3 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 11 | 44 | 12 |
| Bythinella | 992 | 1 | ||
| Oligochaeta | 933 | 4 | 6 | 2 |
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 42 | 10 | 7 |
| Nematoda | 1089 | 3 | 2 |