Listes faunistiques invertébrés
REYSSOUZE A VIRIAT 1 06046000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 19/08/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 5 |
| Variété taxonomique | 42 |
| I2M2 | 0.4012 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 50.0 | dominant |
| Litieres | ||
| Branchage, racines | 0.1 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | ||
| Granulats | 24.9 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | B1 |
| P2 | Helophytes | Nulle | B1 |
| P3 | Sables | Nulle | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Hydrophytes | Lente | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Hydrophytes | Moyenne | B2 |
| P9 | Hydrophytes | Nulle | B3 |
| P10 | Granulats | Moyenne | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Hydrophytes | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 142 | 10 | |
| Hydroptila | 200 | 1 | 8 | 6 |
| Mystacides | 312 | 2 | ||
| Psychomyia | 239 | 41 | 100 | |
| Tinodes | 245 | 1 | ||
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 4 | ||
| Caenis | 457 | 5 | 34 | 19 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 1 | ||
| Laccophilinae | 2394 | 2 | ||
| Oulimnius | 622 | 10 | 15 | 26 |
| Haliplus | 518 | 8 | 2 | |
| Chironomidae | 807 | 96 | 611 | 318 |
| Simuliidae | 801 | 2 | 12 | |
| Calopteryx | 650 | 8 | 2 | 4 |
| Coenagrionidae | 658 | 6 | 1 | 4 |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 47 | 3 | |
| Crambidae | 2947 | 1 | ||
| Asellidae | 880 | 55 | ||
| Orconectes | 870 | 1 | ||
| Crangonyx | 5116 | 1 | ||
| Gammaridae | 887 | 2 | 2 | |
| Gammarus | 892 | 8 | 2 | |
| Corbicula | 1051 | 1 | 8 | 10 |
| Sphaeriidae | 1042 | 3 | ||
| Sphaerium | 1044 | 5 | 31 | 4 |
| Pisidium | 1043 | 4 | 2 | 8 |
| Acroloxus | 1033 | 1 | ||
| Ancylus | 1028 | 30 | 5 | |
| Bithynia | 994 | 1 | 2 | |
| Ferrissia | 1030 | 2 | 6 | |
| Potamopyrgus | 978 | 63 | 37 | 17 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 45 | 1 | |
| Planorbidae | 1009 | 1 | 1 | |
| Erpobdellidae | 928 | 3 | 9 | 18 |
| Glossiphoniidae | 908 | 1 | 1 | |
| Piscicolidae | 918 | 1 | 2 | |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 38 | 1 | 1 |
| Planariidae | 1061 | 1 | ||
| Nematoda | 1089 | 3 | 6 | 2 |
| Oligochaeta | 933 | 151 | 36 | 15 |
| Hydracarina | 906 | 156 | 70 | 30 |