Listes faunistiques invertébrés
TORRENSON A ST-CYR 06830030
- Télécharger la fiche IRSTEA xls / 134 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 4 |
| Variété taxonomique | 37 |
| 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 | 3.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 72.0 | dominant |
| Vases | 12.0 | dominant |
| Sables | 3.0 | marginal |
| Algues | 8.0 | dominant |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Sables | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Helophytes | Nulle | B |
| P6 | Helophytes | Nulle | B |
| P7 | Vases | Nulle | B |
| P8 | Algues | Nulle | B |
| P9 | Helophytes | Nulle | C |
| P10 | Helophytes | Nulle | C |
| P11 | Helophytes | Nulle | C |
| P12 | Helophytes | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 7 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 1 | ||
| Cloeon | 387 | 3 | 9 | 2 |
| Leptophlebiidae | 473 | 1 | 3 | |
| Corixinae | 5196 | 1 | 2 | |
| Micronecta | 719 | 1 | ||
| Hydrometra | 740 | 2 | 3 | 6 |
| Notonectidae | 728 | 1 | 7 | |
| Veliidae | 743 | 1 | ||
| Dryops | 613 | 2 | 3 | 13 |
| Agabus | 555 | 3 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 10 | 1 | |
| Gyrinus | 514 | 1 | 1 | 1 |
| Haliplus | 518 | 4 | 14 | |
| Helophorus | 604 | 1 | 1 | |
| Hydraena | 608 | 1 | 3 | |
| Hydrochus | 606 | 1 | ||
| Hydrophilinae | 2517 | 1 | 4 | 5 |
| Ceratopogonidae | 819 | 4 | 4 | |
| Chironomidae | 807 | 5057 | 1024 | 1504 |
| Culicidae | 796 | 2 | ||
| Dixella | 795 | 1 | ||
| Atalantinae | 3134 | 1 | ||
| Hemerodromiinae | 3202 | 2 | ||
| Psychodidae | 783 | 8 | 1 | 26 |
| Simuliidae | 801 | 42 | 20 | |
| Tipulidae | 753 | 1 | 12 | |
| Aeshna | 674 | 2 | ||
| Aeshnidae | 669 | 2 | ||
| Chalcolestes | 2611 | 4 | 5 | 1 |
| Sympetrum | 699 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 225 | 10 | 168 |
| Pisidium | 1043 | 17408 | 356 | 26528 |
| Radix | 1004 | 1 | 3 | 1 |
| Stagnicola | 5124 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Physella | 19280 | 1 | 10 | 1 |
| Erpobdellidae | 928 | 165 | 1 | 42 |
| Glossiphonia | 909 | 107 | 1 | 20 |
| Helobdella | 912 | 321 | 2 | 78 |
| Oligochaeta | 933 | 593 | 416 | 112 |
| Nematoda | 1089 | 3 | 3 | |
| Nemathelmintha | 3111 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydra | 1077 | 3 | 3 | 3 |