Listes faunistiques invertébrés
L'Ouysse en amont de Belcastel 05061050
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/10/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 18.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 10.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Hydrophytes | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Nulle | B |
| P8 | Algues | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 1 | |
| Leuctra | 69 | 7 | 8 | |
| Calamoceras | 342 | 15 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 91 | ||
| Lepidostoma | 305 | 4 | ||
| Leptocerus | 319 | 7 | ||
| Triaenodes | 314 | 5 | ||
| Polycentropus | 231 | 1 | 2 | |
| Paduniella | 5147 | 1 | ||
| Sericostoma | 322 | 1 | 9 | |
| Baetis | 364 | 6 | 5 | 2 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 3 | ||
| Pomatinus | 611 | 18 | 1 | |
| Elmis | 618 | 58 | 8 | 3 |
| Esolus | 619 | 4 | 17 | 13 |
| Limnius | 623 | 55 | 16 | 26 |
| Macronychus | 626 | 2 | ||
| Normandia | 624 | 1 | 2 | |
| Oulimnius | 622 | 24 | 6 | |
| Riolus | 625 | 14 | 1 | |
| Stenelmis | 617 | 2 | 4 | |
| Haliplus | 518 | 3 | ||
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 33 | 9 | 28 |
| Chironomidae | 807 | 9 | 37 | 4 |
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Boyeria | 670 | 4 | ||
| Calopteryx | 650 | 5 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 25 | 10 | 11 |
| Libellulidae | 696 | 1 | ||
| Echinogammarus | 888 | 618 | 1043 | 546 |
| Gammarus | 892 | 171 | 9 | |
| Hydracarina | 906 | 21 | ||
| Sphaerium | 1044 | 9 | 2 | |
| Pisidium | 1043 | 47 | 1 | 1 |
| Bithynia | 994 | 17 | 3 | |
| Bythinella | 992 | 2 | ||
| Potamopyrgus | 978 | 3 | 2 | |
| Theodoxus | 967 | 1 | 1 | 2 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 7 | 3 | 1 |
| Dugesiidae | 1055 | 4 | ||
| Planariidae | 1061 | 1 |