Listes faunistiques invertébrés
Ruisseau De L'ourne à Tornac 06342100
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 20/04/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Taxon indicateur | Philopotamidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 81.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | B |
| P2 | Bryophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Pierres, galets | Nulle | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Dalles, argiles | Lente | C |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Granulats | Nulle | B |
| P11 | Dalles, argiles | Lente | B |
| P12 | Dalles, argiles | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 17 | 1 | |
| Hydropsyche | 212 | 12 | ||
| Hydroptila | 200 | 98 | 8 | 24 |
| Leptoceridae | 310 | 1 | ||
| Oecetis | 317 | 2 | ||
| Setodes | 318 | 3 | ||
| Triaenodes - Ylodes | 24007 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Wormaldia | 210 | 3 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Tinodes | 245 | 3 | 6 | 11 |
| Rhyacophila lato-sensu | 183 | 3 | 3 | 2 |
| Baetis | 364 | 26 | 13 | |
| Centroptilum | 383 | 12 | 3 | 1 |
| Caenis | 457 | 34 | 27 | 25 |
| Ephemerella ignita | 451 | 2 | ||
| Ephemera | 502 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Thraulus | 476 | 14 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Hydroporinae | 2393 | 2 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 5 | 10 | 1 |
| Riolus | 625 | 13 | 3 | 7 |
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 17 | 1 | |
| Ceratopogonidae | 819 | 46 | 212 | 274 |
| Chironomidae | 807 | 322 | 25 | 27 |
| Empididae | 831 | 6 | 1 | |
| Limoniidae | 757 | 2 | 3 | 3 |
| Simuliidae | 801 | 36 | ||
| Stratiomyidae | 824 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 2 | 9 | 3 |
| Boyeria | 670 | 4 | ||
| Calopteryx | 650 | 3 | ||
| Gomphidae | 678 | 7 | 2 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 21 | 3 |
| Platycnemis | 657 | 8 | ||
| Copepoda | 3206 | 3 | 3 | |
| Gammaridae | 887 | 3 | ||
| Gammarus | 892 | 19 | ||
| Radix | 1004 | 16 | 1 | |
| Dugesiidae | 1055 | 1 | ||
| Hydracarina | 906 | 3 | 3 |