Listes faunistiques invertébrés
Le Lagast à Auriac Lagast 05125540
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 26/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Taxon indicateur | Odontoceridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 33.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Moyenne | A |
| P5 | Granulats | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | ||
| Leuctra | 69 | 15 | 88 | 72 |
| Nemoura | 26 | 4 | 10 | |
| Protonemura | 46 | 412 | 22 | 41 |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 1 | 1 | |
| Perlodes | 150 | 1 | ||
| Perlodidae | 127 | 1 | ||
| Glossosoma | 190 | 1 | 4 | 13 |
| Glossosomatidae | 189 | 1 | 6 | 22 |
| Silo | 292 | 1 | 1 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 51 | 48 | 27 |
| Limnephilinae | 3163 | 5 | 3 | 3 |
| Limnephilidae | 276 | 20 | 1 | 2 |
| Odontocerum | 339 | 1 | 6 | 4 |
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 20 | 8 | 7 |
| Sericostoma | 322 | 6 | 3 | |
| Baetis lato sensu | 9794 | 184 | 152 | 98 |
| Ephemerella | 450 | 15 | 16 | 15 |
| Ephemera | 502 | 10 | 13 | 7 |
| Ecdyonurus | 421 | 2 | 10 | 13 |
| Epeorus | 400 | 1 | 14 | 4 |
| Rhithrogena | 404 | 5 | 7 | |
| Heptageniidae | 399 | 1 | 1 | |
| Habrophlebia | 491 | 1 | 2 | |
| Leptophlebiidae | 473 | 1 | 3 | 6 |
| Velia | 745 | 1 | ||
| Platambus | 556 | 18 | ||
| Dupophilus | 620 | 5 | 7 | 7 |
| Elmis | 618 | 28 | 2 | 3 |
| Esolus | 619 | 3 | 17 | 5 |
| Limnius | 623 | 1 | 27 | 21 |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 10 | ||
| Athericidae | 838 | 2 | 2 | |
| Ceratopogonidae | 819 | 1 | 1 | 2 |
| Chironomidae | 807 | 372 | 43 | 193 |
| Dixidae | 793 | 6 | 2 | |
| Empididae | 831 | 6 | 2 | 5 |
| Limoniidae | 757 | 7 | 8 | 7 |
| Psychodidae | 783 | 2 | 1 | |
| Simuliidae | 801 | 12 | 140 | 21 |
| Thaumaleidae | 823 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 152 | 104 | 136 |
| Copepoda | 3206 | 3 | ||
| Pisidium | 1043 | 12 | 3 | |
| Ancylus | 1028 | 1 | 1 | 2 |
| Oligochaeta | 933 | 23 | 111 | 98 |
| Dugesia | 1056 | 1 | ||
| Polycelis | 1064 | 13 | 11 | 42 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |