Listes faunistiques invertébrés
Segre à Bourg-madame 2 06166720
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| I2M2 | 0.6130 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Pisidium | 1043 | 1 | 2 | |
| Chironomidae | 807 | 656 | 1057 | 1160 |
| Empididae | 831 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Glossiphoniidae | 908 | 1 | ||
| Erpobdellidae | 928 | 5 | 1 | 3 |
| Oligochaeta | 933 | 1839 | 546 | 35 |
| Potamopyrgus | 978 | 2 | ||
| Physidae | 995 | 1 | ||
| Lymnaeidae | 998 | 2 | 1 | |
| Radix | 1004 | 29 | 7 | 8 |
| Ancylus | 1028 | 1 | 2 | 9 |
| Psychodidae | 783 | 3 | ||
| Planariidae | 1061 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Colymbetinae | 2395 | 15 | ||
| Nemathelmintha | 3111 | 1 | ||
| Drusinae | 3120 | 1 | 57 | 20 |
| Limnephilinae | 3163 | 12 | 5 | 5 |
| Ostracoda | 3170 | 1 | ||
| Crangonyx | 5116 | 2 | ||
| Serratella | 5152 | 7 | 4 | 1 |
| Physella | 19280 | 12 | ||
| Pediciidae | 50011 | 3 | 5 | |
| Baetis | 364 | 4 | 6 | 25 |
| Leuctridae | 66 | 3 | 2 | 4 |
| Leuctra | 69 | 2 | 172 | 117 |
| Perlidae | 155 | 1 | ||
| Perla | 164 | 15 | 9 | |
| Rhyacophila lato-sensu | 183 | 3 | 1 | 6 |
| Hydropsyche | 212 | 3 | ||
| Polycentropodidae | 223 | 1 | ||
| Micrasema | 268 | 2 | 1 | 5 |
| Goeridae | 286 | 4 | ||
| Sericostomatidae | 321 | 17 | 2 | |
| Sericostoma | 322 | 16 | 9 | 8 |
| Odontocerum | 339 | 1 | ||
| Protonemura | 46 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Caenis | 457 | 3 | 160 | 103 |
| Ephemera | 502 | 1 | ||
| Helophorus | 604 | 1 | ||
| Elmis | 618 | 24 | 25 | 32 |
| Esolus | 619 | 4 | 1 | |
| Dupophilus | 620 | 76 | 37 | |
| Limnius | 623 | 5 | 7 | |
| Micronecta | 719 | 1 | ||
| Plea | 733 | 2 | ||
| Limoniidae | 757 | 2 | 7 | 16 |