Listes faunistiques invertébrés
Migaronne à Villespy 06177949
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 29 |
| Taxon indicateur | Polycentropodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 20.0 | dominant |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Pierres, galets | Nulle | B |
| P4 | Helophytes | Nulle | A |
| P5 | Vases | Nulle | B |
| P6 | Blocs | Nulle | A |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Nulle | A |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 2 | 2 | |
| Caenis | 457 | 54 | 244 | 245 |
| Dryops | 613 | 1 | ||
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 2 | 2 | |
| Oulimnius | 622 | 2 | 4 | 29 |
| Hydrophilinae | 2517 | 3 | ||
| Anthomyidae | 847 | 7 | ||
| Athericidae | 838 | 3 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 72 | 1602 | 1366 |
| Ephydridae | 844 | 7 | ||
| Simuliidae | 801 | 2 | 2 | |
| Gerris | 735 | 3 | ||
| Nepa | 726 | 1 | 2 | 1 |
| Cordulegaster | 687 | 1 | 1 | |
| Onychogomphus | 682 | 2 | 4 | 3 |
| Platycnemis | 657 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Gammaridae | 887 | 2 | ||
| Ancylus | 1028 | 2 | 12 | 9 |
| Potamopyrgus | 978 | 27 | 7 | 145 |
| Lymnaeidae | 998 | 2 | ||
| Radix | 1004 | 13 | 2 | 5 |
| Physa (sensu lato) | 997 | 2 | ||
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 6 | 3 | 1 |
| Sphaeriidae | 1042 | 1 | 2 | |
| Pisidium | 1043 | 3 | 1 | 1 |
| Planariidae | 1061 | 2 | 1 | |
| Erpobdellidae | 928 | 9 | 25 | 16 |
| Glossiphoniidae | 908 | 18 | 16 | 21 |
| Oligochaeta | 933 | 754 | 380 | 145 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |