Listes faunistiques invertébrés
L'Aure au niveau de Saverdun 05169990
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 25/06/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 5 |
| Variété taxonomique | 41 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.4964 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes | 329 | 1 | ||
| Hydropsyche | 212 | 3 | 1 | 2 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 1 | 9 | |
| Limnephilinae | 3163 | 2 | 2 | |
| Polycentropodidae | 223 | 2 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 4 | 2 | |
| Tinodes | 245 | 1 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 14 | 1 | 5 |
| Caenis | 457 | 1 | 2 | |
| Ephemerella ignita | 451 | 32 | 3 | 9 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 6 | 2 | 2 |
| Hydrometra | 740 | 1 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Colymbetinae | 2395 | 4 | ||
| Elmis | 618 | 3 | 1 | 2 |
| Esolus | 619 | 2 | ||
| Oulimnius | 622 | 7 | 2 | 3 |
| Riolus | 625 | 3 | 14 | 4 |
| Haliplus | 518 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 5 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 416 | 416 | 112 |
| Empididae | 831 | 1 | 7 | 2 |
| Limoniidae | 757 | 20 | 3 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 11 | 1 | 3 |
| Boyeria | 670 | 1 | ||
| Somatochlora | 693 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 7 | 1 | 2 |
| Sialis | 704 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Gammarus | 892 | 272 | 20 | 5 |
| Hydracarina | 906 | 40 | 56 | 40 |
| Radix | 1004 | 1 | ||
| Potamopyrgus | 978 | 10 | 13 | 36 |
| Glossiphoniidae | 908 | 7 | 4 | 2 |
| Oligochaeta | 933 | 48 | 22 | 4 |
| Nematoda | 1089 | 3 | 5 | 2 |
| Hydrozoa | 3168 | 3 |