Listes faunistiques invertébrés
Le Lagast à Auriac Lagast 05125540
- Télécharger la fiche IRSTEA xls / 80 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 06/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Odontoceridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 44.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Leuctra | 69 | 64 | 22 | 385 |
| Nemoura | 26 | 20 | 1 | 56 |
| Protonemura | 46 | 184 | 14 | 36 |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 2 | ||
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 5 | 7 | 11 |
| Limnephilinae | 3163 | 2 | 5 | |
| Odontocerum | 339 | 7 | 3 | 9 |
| Philopotamus | 209 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 18 | 8 |
| Sericostoma | 322 | 6 | 7 | |
| Baetis lato sensu | 9794 | 38 | 70 | 82 |
| Ephemerella | 450 | 2 | 1 | 2 |
| Ephemera | 502 | 9 | 1 | 34 |
| Ecdyonurus | 421 | 4 | 4 | 13 |
| Epeorus | 400 | 9 | 7 | |
| Rhithrogena | 404 | 2 | ||
| Habrophlebia | 491 | 20 | 1 | |
| Gerris | 735 | 1 | ||
| Platambus | 556 | 10 | 1 | |
| Dupophilus | 620 | 1 | 8 | 7 |
| Elmis | 618 | 10 | 2 | 6 |
| Esolus | 619 | 4 | 3 | 4 |
| Limnius | 623 | 2 | 15 | |
| Oulimnius | 622 | 1 | 1 | 1 |
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 4 | ||
| Hydrophilinae | 2517 | 1 | ||
| Atherix | 839 | 5 | ||
| Blepharicera | 749 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 88 | 7 | 42 |
| Dixa | 794 | 2 | ||
| Clinocerinae | 9813 | 1 | 2 | 1 |
| Hemerodromiinae | 3202 | 1 | 3 | 2 |
| Hexatomini | 20358 | 2 | 1 | |
| Pediciini | 20537 | 1 | 5 | |
| Psychodidae | 783 | 1 | 2 | 1 |
| Simuliidae | 801 | 24 | 1064 | 256 |
| Thaumaleidae | 823 | 1 | ||
| Gammarus | 892 | 148 | 12 | 121 |
| Pisidium | 1043 | 3 | 1 | 4 |
| Ancylus | 1028 | 1 | 2 | |
| Lymnaeidae | 998 | 2 | 1 | 2 |
| Oligochaeta | 933 | 4 | 14 | 108 |
| Polycelis | 1064 | 6 | 8 | |
| Nemathelmintha | 3111 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Porifera | 1090 | 3 |