Listes faunistiques invertébrés
Le Midour à Loussous-Débat 05229160
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 15/09/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 26 |
| Taxon indicateur | Leptoceridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 54.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 36.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Sables | Lente | B |
| P3 | Granulats | Moyenne | B |
| P4 | Sables | Nulle | C |
| P5 | Granulats | Lente | B |
| P6 | Algues | Lente | A |
| P7 | Granulats | Moyenne | C |
| P8 | Branchage, racines | Nulle | A |
| P9 | Pierres, galets | Moyenne | A |
| P10 | Granulats | Nulle | C |
| P11 | Dalles, argiles | Nulle | B |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes | 329 | 1 | ||
| Hydropsychidae | 211 | 6 | 1 | |
| Hydropsyche | 212 | 9 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 2 | 1 | |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 12 | 7 | 17 |
| Heptageniidae | 399 | 1 | ||
| Elmis | 618 | 3 | 3 | 3 |
| Limnius | 623 | 3 | 2 | |
| Oulimnius | 622 | 13 | 17 | 2 |
| Riolus | 625 | 1 | 1 | |
| Stenelmis | 617 | 5 | ||
| Hydraena | 608 | 1 | ||
| Atrichops | 840 | 9 | 5 | 1 |
| Ceratopogonidae | 819 | 1 | 3 | 1 |
| Chironomidae | 807 | 131 | 132 | 36 |
| Dicranota | 765 | 3 | ||
| Tabanidae | 837 | 1 | 2 | |
| Gerris | 735 | 2 | ||
| Calopteryx | 650 | 56 | ||
| Gomphus | 679 | 9 | 1 | |
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Gammaridae | 887 | 11 | 7 | 14 |
| Echinogammarus | 888 | 53 | ||
| Gammarus | 892 | 4 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 149 | 30 | 47 |
| Physa (sensu lato) | 997 | 1 | 2 | |
| Physella | 19280 | 4 | ||
| Corbicula | 1051 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Unio | 1041 | 1 | ||
| Glossiphonia | 909 | 5 | 1 | |
| Oligochaeta | 933 | 157 | 68 | 48 |
| Hydrozoa | 3168 | 3 | 3 | 3 |
| Nematoda | 1089 | 3 | 3 |