Listes faunistiques invertébrés
Le Thiébaut à Espeyrac 05095985
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.8796 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 15.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 7.0 | 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 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Granulats | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 1 | |
| Leuctra | 69 | 3 | ||
| Protonemura | 46 | 61 | 11 | |
| Dinocras | 156 | 9 | 10 | |
| Perla | 164 | 3 | ||
| Micrasema | 268 | 4 | 8 | |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 14 | ||
| Diplectrona | 2307 | 1 | ||
| Hydropsyche | 212 | 22 | 44 | |
| Adicella | 320 | 4 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 2 | ||
| Drusinae | 3120 | 3 | ||
| Limnephilinae | 3163 | 12 | 13 | |
| Odontocerum | 339 | 8 | 2 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 9 | 2 |
| Sericostoma | 322 | 4 | 4 | |
| Baetis | 364 | 41 | 216 | 84 |
| Ephemerella ignita | 451 | 11 | 40 | 2 |
| Ephemera | 502 | 95 | 11 | |
| Epeorus | 400 | 5 | ||
| Rhithrogena | 404 | 1 | ||
| Habrophlebia | 491 | 2 | 1 | |
| Leptophlebiidae | 473 | 20 | 6 | |
| Dupophilus | 620 | 6 | 224 | 1 |
| Elmis | 618 | 78 | 336 | 2 |
| Esolus | 619 | 64 | ||
| Limnius | 623 | 6 | 96 | |
| Oulimnius | 622 | 4 | 16 | |
| Hydrocyphon | 637 | 1 | 6 | |
| Hydraena | 608 | 3 | 14 | |
| Ochthebius | 609 | 1 | ||
| Athericidae | 838 | 2 | 3 | |
| Ceratopogonidae | 819 | 5 | 1 | |
| Chironomidae | 807 | 180 | 16 | 1 |
| Dixidae | 793 | 2 | 1 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 8 | 1 |
| Simuliidae | 801 | 13 | 1 | |
| Tabanidae | 837 | 2 | ||
| Aeshnidae | 669 | 4 | ||
| Calopteryx | 650 | 8 | 1 | |
| Cordulegaster | 687 | 3 | ||
| Onychogomphus | 682 | 3 | 1 | |
| Sialis | 704 | 1 | ||
| Pisidium | 1043 | 5 | 4 | |
| Ancylus | 1028 | 1 | 27 | 10 |
| Potamopyrgus | 978 | 5 | ||
| Oligochaeta | 933 | 4 | 20 | |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 |