Listes faunistiques invertébrés
L'Ouysse en amont de Belcastel 05061050
- Télécharger la fiche IRSTEA xls / 33 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 15/10/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 6 |
| Variété taxonomique | 33 |
| Taxon indicateur | Lepidostomatidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 13.0 | dominant |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Blocs | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | |
| Calamoceras | 342 | 1 | ||
| Silo | 292 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 22 | 1 | |
| Lepidostoma | 305 | 4 | 1 | |
| Athripsodes | 311 | 3 | 6 | 3 |
| Mystacides | 312 | 21 | 4 | |
| Lype | 241 | 1 | 1 | |
| Paduniella | 5147 | 2 | 4 | 3 |
| Tinodes | 245 | 1 | 1 | |
| Sericostoma | 322 | 1 | 2 | 1 |
| Baetis | 364 | 1 | 7 | |
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 6 | 1 | |
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 6 | 1 | 3 |
| Heptagenia | 443 | 1 | ||
| Elmis | 618 | 36 | 2 | |
| Esolus | 619 | 4 | 23 | 9 |
| Limnius | 623 | 25 | 16 | |
| Normandia | 624 | 1 | 1 | 2 |
| Oulimnius | 622 | 138 | 6 | 27 |
| Riolus | 625 | 4 | 4 | |
| Stenelmis | 617 | 1 | ||
| Brychius | 520 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 3 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 11 | 3 | 21 |
| Chironomidae | 807 | 53 | 39 | 10 |
| Tipulidae | 753 | 10 | ||
| Anax | 675 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 3 | 3 | |
| Coenagrionidae | 658 | 10 | ||
| Onychogomphus | 682 | 36 | 46 | 34 |
| Platycnemis | 657 | 6 | ||
| Echinogammarus | 888 | 107 | 61 | 4 |
| Gammarus | 892 | 6 | ||
| Gammaridae | 887 | 2 | ||
| Cladocera | 3127 | 1 | ||
| Hydracarina | 906 | 3 | 2 | 2 |
| Sphaerium | 1044 | 9 | 2 | |
| Pisidium | 1043 | 5 | 3 | |
| Sphaeriidae | 1042 | 2 | 2 | |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 1 | 2 | |
| Potamopyrgus | 978 | 2 | 3 | 3 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 3 | 10 | 1 |
| Oligochaeta | 933 | 1 | 2 | |
| Dugesiidae | 1055 | 2 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Polycelis | 1064 | 1 |