Listes faunistiques invertébrés
Le Valençon à Boucé 04041100
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 63.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Granulats | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 91 | 1 | 1 |
| Hydroptila | 200 | 4 | 1 | 3 |
| Ithytrichia | 198 | 15 | 1 | |
| Athripsodes | 311 | 1 | 6 | |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 5 | ||
| Cyrnus | 224 | 3 | ||
| Polycentropus | 231 | 3 | ||
| Lype | 241 | 8 | ||
| Notidobia | 325 | 1 | ||
| Caenis | 457 | 1 | 1 | |
| Ephemera | 502 | 1 | 24 | 24 |
| Leptophlebiidae | 473 | 1 | 1 | |
| Aphelocheirus | 721 | 1 | 1 | 2 |
| Micronecta | 719 | 7 | 3 | 26 |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 20 | 6 | 3 |
| Limnius | 623 | 4 | 5 | |
| Oulimnius | 622 | 34 | 44 | 27 |
| Riolus | 625 | 9 | 3 | |
| Orectochilus | 515 | 1 | 1 | |
| Helodes | 636 | 3 | 1 | |
| Hydraena | 608 | 10 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | 152 | 64 |
| Forcipomyinae | 20455 | 2 | ||
| Ceratopogonidae | 819 | 1 | 6 | |
| Chironomidae | 807 | 40 | 216 | 132 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 4 | |
| Psychodidae | 783 | 17 | 3 | |
| Tabanidae | 837 | 11 | 5 | |
| Tipulidae | 753 | 2 | 136 | |
| Calopteryx | 650 | 13 | 1 | |
| Platycnemis | 657 | 4 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 570 | 276 | 152 |
| Ostracoda | 3170 | 1 | ||
| Pisidium | 1043 | 19 | 15 | 7 |
| Potamopyrgus | 978 | 14 | 64 | 9 |
| Oligochaeta | 933 | 17 | 760 | 216 |
| Hydracarina | 906 | 1 | 1 | 1 |