Listes faunistiques invertébrés
Le Lurus au niveau de Montegut Arros 05234004
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 19/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 31 |
| Taxon indicateur | Lepidostomatidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Pierres, galets | Nulle | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Nulle | C |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Nulle | A |
| P7 | Litieres | Nulle | A |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Nulle | A |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 3 | |
| Hydropsychidae | 211 | 11 | 19 | 36 |
| Lepidostoma | 305 | 1 | 2 | 1 |
| Oecetis | 317 | 1 | 2 | |
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostomatidae | 321 | 1 | 15 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 7 | 10 | |
| Cloeon | 387 | 1 | ||
| Ephemerellidae | 449 | 1 | ||
| Ephemera | 502 | 1 | 7 | 7 |
| Ecdyonurus | 421 | 2 | 7 | 4 |
| Choroterpes | 474 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 4 | 13 | 7 |
| Esolus | 619 | 9 | 11 | 4 |
| Limnius | 623 | 4 | 12 | 2 |
| Oulimnius | 622 | 47 | 31 | 20 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 5 | 1 | |
| Atherix | 839 | 12 | 9 | |
| Atrichops | 840 | 6 | 2 | 2 |
| Chironomidae | 807 | 90 | 20 | 19 |
| Dicranota | 765 | 2 | ||
| Simulium | 806 | 10 | 12 | |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 7 | 3 | |
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 2 | 1 | 1 |
| Copepoda | 3206 | 3 | 3 | |
| Echinogammarus | 888 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 293 | 185 | 107 |
| Radix | 1004 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Glossiphonia | 909 | 2 | 1 | |
| Oligochaeta | 933 | 111 | 53 | 17 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |