Listes faunistiques invertébrés
La Rhue à Saint-Thomas 05068890
- Télécharger la fiche IRSTEA xls / 123 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 16/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 13.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Blocs | Moyenne | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 19 | 75 | 66 |
| Leuctra geniculata | 33830 | 4 | ||
| Perla | 164 | 4 | ||
| Brachycentrus | 265 | 2 | ||
| Micrasema | 268 | 1 | 1 | |
| Silo | 292 | 8 | ||
| Hydropsyche | 212 | 14 | 1 | 125 |
| Hydroptila | 200 | 5 | 16 | 13 |
| Mystacides | 312 | 2 | ||
| Polycentropus | 231 | 12 | 32 | 4 |
| Psychomyia | 239 | 7 | 8 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 11 | 16 | 25 |
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 11 | 13 | |
| Caenis | 457 | 1 | ||
| Ecdyonurus | 421 | 1 | 13 | |
| Epeorus | 400 | 1 | ||
| Habroleptoides | 485 | 1 | 3 | |
| Paraleptophlebia | 481 | 1 | ||
| Micronecta | 719 | 5 | ||
| Gerridae | 734 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 3 | 3 | 2 |
| Elmis | 618 | 16 | 3 | 9 |
| Esolus | 619 | 66 | 56 | 25 |
| Limnius | 623 | 2 | ||
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 3 | |
| Chironomidae | 807 | 336 | 338 | 135 |
| Limoniidae | 757 | 3 | 9 | |
| Pediciidae | 50011 | 2 | 2 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 9 | ||
| Platycnemis | 657 | 1 | ||
| Pacifastacus | 872 | 2 | ||
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Ancylus | 1028 | 6 | 6 | 13 |
| Oligochaeta | 933 | 3 | 4 | 5 |