Listes faunistiques invertébrés
TORRENSON A ST-CYR 06830030
- Télécharger la fiche IRSTEA xls / 73 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 29/06/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 2 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 10.0 | dominant |
| Pierres, galets | 15.0 | dominant |
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | 10.0 | dominant |
| Sables | 2.0 | marginal |
| Algues | 62.0 | dominant |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Sables | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Vases | Nulle | B |
| P8 | Algues | Nulle | B |
| P9 | Algues | Lente | C |
| P10 | Algues | Nulle | C |
| P11 | Algues | Lente | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 1 | 1 | |
| Baetis | 364 | 1 | 1 | |
| Cloeon | 387 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Nepidae | 725 | 3 | ||
| Notonectidae | 728 | 1 | ||
| Veliidae | 743 | 1 | ||
| Dryops | 613 | 6 | ||
| Dytiscidae | 527 | 1 | ||
| Dytiscinae | 2396 | 1 | ||
| Colymbetinae | 2395 | 7 | 1 | |
| Hydroporinae | 2393 | 1 | 1 | 3 |
| Riolus | 625 | 1 | ||
| Gyrinus | 514 | 2 | ||
| Haliplus | 518 | 1 | 1 | 2 |
| Hydrophilidae | 571 | 3 | ||
| Hydrophilinae | 2517 | 10 | 11 | |
| Sphaeridiinae | 5194 | 1 | 1 | |
| Chironomidae | 807 | 730 | 3000 | 200 |
| Dolichopodidae | 836 | 5 | 5 | |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 1 | 16 | |
| Simuliidae | 801 | 55 | 25 | 2 |
| Tipulidae | 753 | 2 | ||
| Anax | 675 | 1 | ||
| Chalcolestes | 2611 | 16 | 2 | 2 |
| Libellulidae | 696 | 1 | 1 | |
| Sympetrum | 699 | 2 | 1 | |
| Crambidae | 2947 | 2 | ||
| Asellidae | 880 | 5 | 57 | |
| Gammaridae | 887 | 1 | ||
| Cladocera | 3127 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | ||
| Sphaeriidae | 1042 | 32 | 6 | |
| Pisidium | 1043 | 18 | 8 | |
| Ancylus | 1028 | 1 | 2 | |
| Lymnaeidae | 998 | 1 | ||
| Galba | 1001 | 9 | 1 | |
| Radix | 1004 | 6 | ||
| Physa (sensu lato) | 997 | 7 | 1 | 1 |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 4 | 20 | 2 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 480 | 700 | 25 |
| Nemathelmintha | 3111 | 3 | 3 |