Listes faunistiques invertébrés
L'Oriège à Orlu 05173450
- Télécharger la fiche IRSTEA xls / 93 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 03/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| 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 | 30.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 42.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 18 | 41 | 2 |
| Pachyleuctra | 110 | 4 | ||
| Leuctridae | 66 | 1 | ||
| Protonemura | 46 | 622 | 222 | 185 |
| Nemoura | 26 | 49 | 24 | 1 |
| Dinocras | 156 | 10 | 5 | 3 |
| Perla | 164 | 12 | 1 | |
| Perlidae | 155 | 4 | ||
| Isoperla | 140 | 44 | 8 | 5 |
| Perlodes | 150 | 1 | ||
| Perlodidae | 127 | 4 | ||
| Taeniopteryx | 14 | 28 | 1 | |
| Micrasema | 268 | 32 | 5 | 14 |
| Glossosoma | 190 | 6 | ||
| Silo | 292 | 1 | ||
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 473 | 300 | 86 |
| Drusinae | 3120 | 6 | ||
| Limnephilinae | 3163 | 16 | 4 | |
| Limnephilidae | 276 | 13 | 48 | 16 |
| Odontocerum albicorne | 340 | 19 | 5 | |
| Philopotamus | 209 | 3 | 23 | 10 |
| Rhyacophila lato-sensu | 183 | 15 | 65 | 21 |
| Sericostoma | 322 | 2 | 3 | |
| Thremma | 301 | 3 | ||
| Baetis lato sensu | 9794 | 62 | 960 | 436 |
| Baetidae | 363 | 2 | 44 | |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 194 | 9 | 4 |
| Ecdyonurus | 421 | 1 | 9 | |
| Epeorus | 400 | 36 | 13 | |
| Rhithrogena | 404 | 1 | 480 | 64 |
| Heptageniidae | 399 | 3 | 12 | |
| Habroleptoides | 485 | 41 | 8 | |
| Hydroporinae | 2393 | 5 | 5 | |
| Elmis | 618 | 286 | 33 | 97 |
| Esolus | 619 | 25 | 83 | 26 |
| Limnius | 623 | 25 | 58 | 6 |
| Scirtidae | 634 | 5 | 1 | |
| Hydraena | 608 | 47 | 52 | 16 |
| Athericidae | 838 | 2 | 12 | 71 |
| Blephariceridae | 747 | 3 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 152 | 44 | 12 |
| Dixidae | 793 | 9 | 2 | 57 |
| Empididae | 831 | 62 | 14 | 4 |
| Limoniidae | 757 | 2 | 31 | 3 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 28 | 45 | 218 |
| Tipulidae | 753 | 4 | 2 | |
| Agriotypus | 1083 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 114 | |
| Bythinella | 992 | 3 | 2 | |
| Erpobdellidae | 928 | 3 | ||
| Planariidae | 1061 | 184 | 40 | 19 |
| Oligochaeta | 933 | 18 | 29 | 3 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |