Listes faunistiques invertébrés
Sou à Malvies 2 06176670
- Télécharger la fiche IRSTEA xls / 73 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 27/06/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 66.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 10.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Algues | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | ||
| Goera | 287 | 44 | ||
| Hydropsyche | 212 | 3 | 11 | |
| Hydroptila | 200 | 4 | 1 | 10 |
| Mystacides | 312 | 4 | 10 | 6 |
| Polycentropodidae | 223 | 6 | 3 | 55 |
| Cyrnus | 224 | 4 | ||
| Polycentropus | 231 | 6 | 4 | 14 |
| Tinodes | 245 | 2 | 1 | 57 |
| Baetis | 364 | 1 | 1 | 34 |
| Centroptilum | 383 | 13 | ||
| Cloeon | 387 | 9 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 24 | 32 | 47 |
| Ephemera | 502 | 1 | ||
| Serratella | 5152 | 4 | 5 | 24 |
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 9 | 2 | 12 |
| Gyrinus | 514 | 1 | ||
| Haliplus | 518 | 8 | 1 | |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 350 | 225 | 250 |
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 2 | 5 | |
| Chalcolestes | 2611 | 1 | ||
| Sympetrum | 699 | 1 | ||
| Platycnemis | 657 | 1 | 1 | |
| Sialis | 704 | 1 | 1 | |
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 5 | ||
| Cladocera | 3127 | 3 | ||
| Spongillidae | 3106 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 3 | 8 | |
| Ancylus | 1028 | 1 | 112 | |
| Potamopyrgus | 978 | 250 | 2 | 128 |
| Radix | 1004 | 11 | 1 | |
| Physa (sensu lato) | 997 | 45 | ||
| Erpobdellidae | 928 | 10 | 16 | |
| Glossiphoniidae | 908 | 25 | 2 | 10 |
| Oligochaeta | 933 | 430 | 50 | 20 |