Listes faunistiques invertébrés
Sou à Malvies 2 06176670
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 21/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 7 | 2 |
| Goeridae | 286 | 1 | ||
| Goera | 287 | 1 | 1 | |
| Cheumatopsyche | 221 | 9 | 48 | 99 |
| Hydropsyche | 212 | 2 | 8 | 33 |
| Hydroptila | 200 | 24 | 13 | 15 |
| Orthotrichia | 197 | 3 | 1 | |
| Mystacides | 312 | 21 | 9 | 8 |
| Oecetis | 317 | 17 | 3 | 2 |
| Ylodes | 5140 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 7 | 6 | |
| Polycentropus | 231 | 1 | 5 | 4 |
| Tinodes | 245 | 3 | 2 | |
| Baetis | 364 | 5 | 2 | |
| Centroptilum | 383 | 7 | 1 | |
| Procloeon | 390 | 1 | 1 | 5 |
| Caenis | 457 | 175 | 133 | 236 |
| Serratella | 5152 | 1 | ||
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 1 | 1 | |
| Dryops | 613 | 3 | ||
| Pomatinus substriatus | 33844 | 19 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 3 | ||
| Esolus | 619 | 4 | 3 | |
| Oulimnius | 622 | 22 | 18 | 16 |
| Stenelmis | 617 | 3 | ||
| Haliplus | 518 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 20 | 2 | 3 |
| Chironomidae | 807 | 44 | 93 | 54 |
| Dixidae | 793 | 4 | ||
| Empididae | 831 | 1 | 1 | |
| Pediciidae | 50011 | 2 | 1 | 5 |
| Simuliidae | 801 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Boyeria | 670 | 8 | 1 | |
| Gomphidae | 678 | 2 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 3 | 6 | 6 |
| Calopteryx | 650 | 5 | 1 | 1 |
| Platycnemis | 657 | 5 | ||
| Echinogammarus | 888 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 167 | 275 | 201 |
| Radix | 1004 | 9 | 2 | 2 |
| Physella | 19280 | 2 | ||
| Planorbidae | 1009 | 8 | ||
| Ancylus | 1028 | 4 | 13 | 7 |
| Glossiphoniidae | 908 | 2 | ||
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 5 | 2 | |
| Hydracarina | 906 | 1 | 1 | 1 |