Listes faunistiques invertébrés
L'Ayroux à St Michel 05118900
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 21/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 27 |
| Taxon indicateur | Leptoceridae |
| I2M2 | 0.5184 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 14.0 | dominant |
| Pierres, galets | 25.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 50.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Dalles, argiles | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 9 | 27 | |
| Hydroptila | 200 | 1 | 2 | |
| Mystacides | 312 | 6 | 5 | 3 |
| Polycentropodidae | 223 | 2 | ||
| Cyrnus | 224 | 2 | 1 | 1 |
| Polycentropus | 231 | 2 | 1 | |
| Baetidae | 363 | 3 | 1 | |
| Baetis | 364 | 6 | 3 | |
| Cloeon | 387 | 4 | ||
| Procloeon bifidum | 391 | 3 | ||
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Micronecta | 719 | 2 | 1 | |
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 6 | ||
| Elmis | 618 | 6 | ||
| Esolus | 619 | 1 | 2 | |
| Oulimnius | 622 | 1 | 5 | |
| Stenelmis | 617 | 1 | ||
| Helodes | 636 | 1 | ||
| Anthomyidae | 847 | 1 | 1 | 3 |
| Athericidae | 838 | 1 | 2 | 1 |
| Chironomidae | 807 | 65 | 105 | 85 |
| Empididae | 831 | 3 | 1 | |
| Limoniidae | 757 | 9 | ||
| Simuliidae | 801 | 8 | 13 | |
| Tabanidae | 837 | 4 | ||
| Tipulidae | 753 | 1 | 4 | 1 |
| Calopteryx | 650 | 1 | ||
| Oxygastra | 691 | 1 | ||
| Somatochlora | 693 | 1 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Platycnemis | 657 | 13 | ||
| Copepoda | 3206 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Sphaerium | 1044 | 3 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 8 | 1 | |
| Potamopyrgus | 978 | 13 | 21 | 13 |
| Glossiphoniidae | 908 | 6 | 4 | |
| Oligochaeta | 933 | 4 | 8 | 17 |