Listes faunistiques invertébrés
L'Oriège à Orlu 05173450
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 15/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 37.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | 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 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 18 | 3 | |
| Chloroperlidae | 169 | 33 | 7 | |
| Leuctra | 69 | 44 | 23 | |
| Leuctra geniculata | 33830 | 1 | ||
| Amphinemura | 21 | 29 | 1 | 5 |
| Nemoura | 26 | 80 | 10 | 53 |
| Protonemura | 46 | 355 | 4 | 5 |
| Nemouridae | 20 | 15 | ||
| Dinocras | 156 | 1 | ||
| Perla | 164 | 3 | 1 | |
| Perlidae | 155 | 1 | ||
| Isoperla | 140 | 9 | 1 | |
| Perlodes | 150 | 5 | 1 | 1 |
| Taeniopteryx | 14 | 15 | 1 | 2 |
| Micrasema | 268 | 93 | 539 | 602 |
| Glossosoma | 190 | 3 | ||
| Glossosomatidae | 189 | 2 | 2 | |
| Silo-lithax | 5219 | 2 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 31 | 7 | 6 |
| Adicella | 320 | 8 | ||
| Drusinae | 3120 | 5 | ||
| Limnephilinae | 3163 | 5 | ||
| Limnephilidae | 276 | 12 | 5 | |
| Odontocerum albicorne | 340 | 12 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 7 | 8 |
| Sericostoma | 322 | 18 | 1 | |
| Sericostomatidae | 321 | 80 | 4 | 12 |
| Baetis lato sensu | 9794 | 7 | 139 | 57 |
| Ephemerella ignita | 451 | 10 | ||
| Ecdyonurus | 421 | 1 | 3 | 7 |
| Epeorus | 400 | 38 | 1 | |
| Rhithrogena | 404 | 87 | 106 | |
| Heptageniidae | 399 | 2 | 19 | 7 |
| Habroleptoides | 485 | 1 | 3 | |
| Leptophlebiidae | 473 | 10 | ||
| Colymbetinae | 2395 | 10 | ||
| Hydroporinae | 2393 | 8 | 1 | |
| Dupophilus | 620 | 3 | ||
| Elmis | 618 | 126 | 5 | 6 |
| Esolus | 619 | 7 | 1 | 1 |
| Limnius | 623 | 3 | 9 | 8 |
| Elmidae | 614 | 1 | ||
| Hydraena | 608 | 3 | 3 | 7 |
| Athericidae | 838 | 5 | 1 | 4 |
| Blephariceridae | 747 | 4 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 504 | 7 | 20 |
| Dixidae | 793 | 12 | ||
| Empididae | 831 | 7 | 1 | 1 |
| Limoniidae | 757 | 8 | 1 | 2 |
| Pediciidae | 50011 | 1 | 3 | |
| Simuliidae | 801 | 5 | 56 | 4 |
| Tipulidae | 753 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Bythinella | 992 | 1 | ||
| Hydrobiidae | 973 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 2 | |
| Oligochaeta | 933 | 2 | 3 | 4 |
| Planariidae | 1061 | 4 | 1 | 5 |