Listes faunistiques invertébrés
Fresquel à St-martin-lalande 1 06177950
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 30/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 6 |
| Variété taxonomique | 33 |
| I2M2 | 0.5607 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 19.0 | dominant |
| Blocs | ||
| Granulats | 57.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 1 | 1 | |
| Goeridae | 286 | 2 | ||
| Cheumatopsyche | 221 | 3 | 2 | 23 |
| Hydropsyche | 212 | 9 | 3 | 12 |
| Hydroptila | 200 | 6 | 1 | |
| Ithytrichia | 198 | 2 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 14 | ||
| Baetis | 364 | 3 | 6 | 1 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 31 | 9 | 9 |
| Ephemera | 502 | 4 | 4 | 3 |
| Aphelocheirus | 721 | 3 | 40 | 14 |
| Dryops | 613 | 9 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Esolus | 619 | 1 | 4 | 5 |
| Limnius | 623 | 3 | 1 | |
| Oulimnius | 622 | 69 | 37 | 8 |
| Stenelmis | 617 | 3 | 6 | 8 |
| Athericidae | 838 | 4 | 13 | 8 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 73 | 23 | 18 |
| Empididae | 831 | 1 | 3 | |
| Simuliidae | 801 | 1 | 1 | |
| Gomphidae | 678 | 1 | 2 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | 4 | 2 |
| Platycnemis | 657 | 2 | ||
| Crangonyx | 5116 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 47 | 1 | 2 |
| Asellidae | 880 | 17 | 3 | |
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 21 | 95 | 36 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 3 | 2 | 3 |
| Ancylus | 1028 | 1 | 2 | 2 |
| Glossiphoniidae | 908 | 2 | 2 | |
| Dugesiidae | 1055 | 1 | 1 | 1 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Oligochaeta | 933 | 8 | 24 | 2 |
| Hydracarina | 906 | 1 | ||
| Prostoma | 3110 | 1 |