Listes faunistiques invertébrés
Le Lagast à Auriac Lagast 05125540
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| Taxon indicateur | Perlodidae |
| I2M2 | 0.7798 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Granulats | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 5 | 50 | 33 |
| Protonemura | 46 | 17 | 3 | 4 |
| Perlodes | 150 | 3 | ||
| Perlodidae | 127 | 2 | ||
| Micrasema | 268 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Goeridae | 286 | 2 | 18 | |
| Hydropsyche | 212 | 1 | 2 | 3 |
| Hydropsychidae | 211 | 1 | ||
| Limnephilinae | 3163 | 16 | 1 | |
| Odontocerum albicorne | 340 | 2 | 1 | |
| Philopotamus | 209 | 13 | ||
| Philopotamidae | 206 | 2 | ||
| Rhyacophila lato-sensu | 183 | 6 | 2 | 5 |
| Sericostoma | 322 | 23 | 7 | 4 |
| Baetis lato sensu | 9794 | 24 | 183 | 50 |
| Baetidae | 363 | 6 | 2 | 6 |
| Ephemerella ignita | 451 | 2 | 2 | 1 |
| Ephemera | 502 | 43 | 28 | 10 |
| Ecdyonurus | 421 | 2 | 11 | 16 |
| Epeorus | 400 | 3 | ||
| Rhithrogena | 404 | 5 | 4 | |
| Heptageniidae | 399 | 1 | 1 | |
| Habrophlebia | 491 | 2 | 1 | |
| Leptophlebiidae | 473 | 41 | 3 | 6 |
| Veliidae | 743 | 6 | ||
| Curculionidae | 647 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 3 | 11 | 8 |
| Elmis | 618 | 6 | 3 | |
| Esolus | 619 | 13 | 2 | |
| Limnius | 623 | 6 | 12 | 12 |
| Orectochilus | 515 | 1 | ||
| Helodes | 636 | 6 | 2 | |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 4 | 1 | 1 |
| Limnebius | 599 | 3 | ||
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 244 | 18 | 86 |
| Dixidae | 793 | 2 | 5 | 52 |
| Limoniidae | 757 | 4 | 2 | 1 |
| Simuliidae | 801 | 7 | 10 | 9 |
| Calopteryx | 650 | 4 | ||
| Cordulegaster | 687 | 1 | ||
| Corduliidae | 690 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 272 | 24 | 57 |
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Bythinella | 992 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Planariidae | 1061 | 9 | 23 | 33 |
| Oligochaeta | 933 | 1 | 26 | 30 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 |