Listes faunistiques invertébrés
L'Ayroux à St Michel 05118900
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 23/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 40.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 32.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Dalles, argiles | Nulle | A |
| P3 | Dalles, argiles | Lente | A |
| P4 | Litieres | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 13 | ||
| Hydroptila | 200 | 7 | 2 | |
| Mystacides | 312 | 3 | 1 | |
| Polycentropodidae | 223 | 1 | 9 | |
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 39 | 8 | |
| Caenis | 457 | 3 | 3 | 4 |
| Serratella | 5152 | 3 | 15 | 3 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | 12 | 8 |
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 1 | 1 | |
| Gerridae | 734 | 6 | 2 | 6 |
| Pomatinus substriatus | 33844 | 11 | 1 | |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Helophorus | 604 | 1 | ||
| Atrichops | 840 | 1 | 2 | |
| Chironomidae | 807 | 36 | 69 | 54 |
| Empididae | 831 | 1 | 1 | |
| Pediciidae | 50011 | 2 | 7 | |
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Oxygastra | 691 | 2 | ||
| Onychogomphus | 682 | 3 | ||
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 6 | 12 | |
| Copepoda | 3206 | 1 | ||
| Gammaridae | 887 | 1 | 2 | |
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 10 | ||
| Bithynia | 994 | 5 | 34 | 1 |
| Potamopyrgus | 978 | 26 | 5 | 14 |
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 1 | 1 | 1 |
| Oligochaeta | 933 | 6 | 147 | 165 |
| Hydracarina | 906 | 6 | 1 | 1 |
| Hydrozoa | 3168 | 4 | 2 | 1 |