Listes faunistiques invertébrés
TORRENSON A ST-CYR 06830030
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/04/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 95.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Lente | B |
| P2 | Helophytes | Lente | B |
| P3 | Helophytes | Lente | C |
| P4 | Granulats | Nulle | A |
| P5 | Helophytes | Lente | C |
| P6 | Helophytes | Nulle | B |
| P7 | Helophytes | Nulle | B |
| P8 | Helophytes | Nulle | C |
| P9 | Helophytes | Nulle | C |
| P10 | Litieres | Nulle | A |
| P11 | Branchage, racines | Nulle | A |
| P12 | Dalles, argiles | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 14 | 13 | |
| Isoperla | 140 | 2 | ||
| Limnephilinae | 3163 | 1 | 1 | 2 |
| Baetis | 364 | 1 | 1 | |
| Cloeon | 387 | 1 | ||
| Leptophlebiidae | 473 | 5 | 1 | |
| Habrophlebia | 491 | 544 | 658 | 230 |
| Colymbetinae | 2395 | 2 | 19 | 11 |
| Dytiscinae | 2396 | 5 | ||
| Hydroporinae | 2393 | 8 | 1 | 2 |
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Ceratopogonidae | 819 | 6 | 2 | |
| Chironomidae | 807 | 13 | 29 | 8 |
| Ephydridae | 844 | 6 | 4 | |
| Limoniidae | 757 | 2 | 3 | |
| Psychodidae | 783 | 7 | 1 | |
| Simuliidae | 801 | 1 | 340 | 100 |
| Stratiomyidae | 824 | 1 | ||
| Syrphidae | 843 | 2 | ||
| Tipulidae | 753 | 4 | 1 | 2 |
| Notonectidae | 728 | 3 | ||
| Chalcolestes | 2611 | 11 | 3 | 11 |
| Sympetrum | 699 | 1 | 1 | |
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 16 | 2 | 3 |
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 2 | ||
| Lymnaeidae | 998 | 1 | 9 | |
| Galba | 1001 | 1 | 6 | 8 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 1 | ||
| Pisidium | 1043 | 14 | 9 | |
| Erpobdellidae | 928 | 3 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 593 | 6 | 52 |
| Hydrozoa | 3168 | 3 | 3 | 3 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 |