Listes faunistiques invertébrés
MEAUDRET A VILLARD-DE-LANS 3 06147210
- Télécharger la fiche IRSTEA xls / 48 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/07/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| I2M2 | 0.7148 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 40.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Bryophytes | Lente | B |
| P6 | Bryophytes | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Bryophytes | Nulle | C |
| P10 | Bryophytes | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 11 | 35 | |
| Hydropsyche | 212 | 175 | 13 | |
| Hydroptila | 200 | 8 | 8 | |
| Mystacides | 312 | 4 | 4 | 1 |
| Limnephilinae | 3163 | 11 | 9 | 1 |
| Odontocerum | 339 | 2 | 1 | |
| Polycentropodidae | 223 | 32 | 22 | 7 |
| Polycentropus | 231 | 9 | 5 | 1 |
| Rhyacophila lato-sensu | 183 | 3 | 7 | |
| Sericostoma | 322 | 30 | 18 | 6 |
| Baetidae | 363 | 5 | 14 | 10 |
| Baetis | 364 | 66 | 146 | |
| Procloeon | 390 | 4 | 1 | |
| Caenis | 457 | 78 | 12 | |
| Ephemera | 502 | 6 | 3 | |
| Ephemerella ignita | 451 | 17 | 140 | 68 |
| Ecdyonurus | 421 | 1 | 2 | 4 |
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 1 | ||
| Dytiscidae | 527 | 1 | ||
| Hydroporinae | 2393 | 32 | 45 | 33 |
| Elmis | 618 | 23 | 161 | 250 |
| Esolus | 619 | 5 | 56 | 425 |
| Limnius | 623 | 7 | 8 | 125 |
| Oulimnius | 622 | 109 | 104 | 250 |
| Riolus | 625 | 7 | 104 | 75 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | 10 | |
| Chironomidae | 807 | 11 | 530 | 50 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 11 | 11 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 4 | 20 | |
| Calopteryx | 650 | 5 | ||
| Sialis | 704 | 20 | 7 | 1 |
| Gammaridae | 887 | 44 | ||
| Gammarus | 892 | 27 | 126 | 263 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 6 | ||
| Sphaerium | 1044 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Radix | 1004 | 9 | 15 | 3 |
| Planorbidae | 1009 | 10 | 2 | 3 |
| Erpobdellidae | 928 | 10 | 3 | 6 |
| Glossiphoniidae | 908 | 8 | 2 | 6 |
| Oligochaeta | 933 | 11 | 4 | 50 |
| Hydrozoa | 3168 | 3 |