Listes faunistiques invertébrés
La Vouzance à Neuilly-en-Donjon 04021250
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/06/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| I2M2 | 0.2722 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 88.0 | dominant |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Moyenne | A |
| P5 | Sables | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Asellidae | 880 | 32 | 3 | 7 |
| Athripsodes | 311 | 1 | ||
| Baetis | 364 | 1 | 5 | 3 |
| Chironomidae | 807 | 80 | 616 | |
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Corixinae | 5196 | 4 | 5 | |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 8 | ||
| Ephemerella ignita | 451 | 94 | 1 | 1 |
| Gammarus | 892 | 212 | 1 | 6 |
| Habrophlebia | 491 | 1 | ||
| Haliplus | 518 | 1 | 1 | |
| Helobdella | 912 | 1 | ||
| Helophorus | 604 | 1 | 1 | |
| Hydracarina | 906 | 1 | ||
| Hydrochus | 606 | 1 | ||
| Hydrophilinae | 2517 | 17 | 1 | |
| Hydroptila | 200 | 19 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Limnephilinae | 3163 | 4 | ||
| Limoniidae | 757 | 22 | 4 | 2 |
| Mermithoïdea | 3159 | 7 | 1 | |
| Micronecta | 719 | 9 | 1 | 1 |
| Nepa | 726 | 1 | ||
| Oligochaeta | 933 | 816 | 108 | 172 |
| Ostracoda | 3170 | 1 | ||
| Physa (sensu lato) | 997 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Procloeon | 390 | 1 | 28 | 66 |
| Radix | 1004 | 14 | 4 | 4 |
| Sialis | 704 | 24 | 7 | 1 |
| Sphaeriidae | 1042 | 34 | 10 | 6 |
| Sympetrum | 699 | 3 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 3 | ||
| Unionidae | 1037 | 2 |