Listes faunistiques invertébrés
L'Ayroux à St Michel 05118900
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.4695 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 61.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 26.0 | dominant |
| Algues | 3.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Algues | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Moyenne | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 5 | 7 | 3 |
| Hydroptila | 200 | 79 | 11 | 11 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 31 | 2 | 1 |
| Baetis lato sensu | 9794 | 82 | 58 | 57 |
| Centroptilum | 383 | 4 | 4 | |
| Procloeon bifidum | 391 | 4 | ||
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 7 | 2 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 5 | 1 | |
| Micronecta | 719 | 9 | ||
| Gerris | 735 | 2 | 4 | |
| Pomatinus | 611 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Oulimnius | 622 | 2 | ||
| Haliplus | 518 | 11 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | 1 | |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 660 | 170 | 170 |
| Dixidae | 793 | 1 | ||
| Dolichopodidae | 836 | 3 | 1 | 1 |
| Limoniidae | 757 | 7 | 8 | 4 |
| Simuliidae | 801 | 3 | 9 | |
| Tipulidae | 753 | 1 | 3 | |
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 20 | 13 | 8 |
| Calopteryx | 650 | 3 | ||
| Platycnemis | 657 | 4 | 37 | 3 |
| Echinogammarus | 888 | 2 | 11 | 2 |
| Bithynia | 994 | 11 | ||
| Potamopyrgus | 978 | 47 | 33 | 44 |
| Physella | 19280 | 3 | ||
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 29 | 8 | 27 |
| Hydracarina | 906 | 1 | ||
| Hydrozoa | 3168 | 7 | 1 |