Listes faunistiques invertébrés
BIEF DE CROIX A ST-PAUL-DE-VARAX 06048300
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/07/2016 |
|---|---|
| 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 | 3.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 31.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 26.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | B |
| P4 | Granulats | Nulle | B |
| P5 | Litieres | Nulle | A |
| P6 | Pierres, galets | Lente | C |
| P7 | Sables | Nulle | C |
| P8 | Granulats | Lente | C |
| P9 | Helophytes | Nulle | A |
| P10 | Blocs | Lente | A |
| P11 | Granulats | Moyenne | C |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 3 | |
| Hydroptila | 200 | 1 | 13 | 2 |
| Tinodes | 245 | 1 | 2 | 27 |
| Baetis | 364 | 4 | 27 | 21 |
| Ephemerella ignita | 451 | 2 | ||
| Habrophlebia | 491 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Oulimnius | 622 | 10 | 1 | 5 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Chironomidae | 807 | 30 | 84 | 352 |
| Culicidae | 796 | 1 | ||
| Ephydridae | 844 | 3 | ||
| Limoniidae | 757 | 1 | 4 | |
| Psychodidae | 783 | 12 | 2 | |
| Simuliidae | 801 | 14 | 53 | 33 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Notonectidae | 728 | 1 | ||
| Veliidae | 743 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 18 | 6 | 2 |
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 59 | 9 | 1 |
| Ancylus | 1028 | 2 | ||
| Physidae | 995 | 1 | ||
| Physella | 19280 | 1 | ||
| Sphaeriidae | 1042 | 2 | 1 | 5 |
| Pisidium | 1043 | 1 | 1 | 1 |
| Sphaerium | 1044 | 5 | 2 | 4 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 44 | 617 | 355 |
| Nematoda | 1089 | 3 | 3 |