Listes faunistiques invertébrés
La Vouzance à Neuilly-en-Donjon 04021250
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 16/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 25 |
| I2M2 | 0.5737 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 85.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Sables | Nulle | B |
| P5 | Sables | Nulle | B |
| P6 | Sables | Nulle | C |
| P7 | Blocs | Nulle | A |
| P8 | Pierres, galets | Nulle | A |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | B |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Nemoura | 26 | 4 | 1 | |
| Brachycentrus | 265 | 5 | ||
| Hydropsychidae | 211 | 2 | 1 | |
| Hydropsyche | 212 | 2 | ||
| Hydroptila | 200 | 4 | ||
| Mystacides | 312 | 1 | ||
| Polycentropodidae | 223 | 4 | ||
| Polycentropus | 231 | 2 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 4 | 1 | |
| Procloeon bifidum | 391 | 3 | ||
| Brachycercus | 468 | 1 | 17 | |
| Caenis | 457 | 5 | 13 | |
| Ephemerella ignita | 451 | 23 | 1 | 5 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Heptagenia | 443 | 68 | 5 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Oulimnius | 622 | 2 | 1 | |
| Chironomidae | 807 | 75 | 37 | 42 |
| Hexatoma | 773 | 5 | 46 | 9 |
| Tabanidae | 837 | 1 | 4 | |
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 2 | 3 | |
| Sialis | 704 | 2 | ||
| Asellidae | 880 | 3 | 2 | |
| Gammaridae | 887 | 1 | 5 | |
| Gammarus | 892 | 18 | 11 | |
| Ancylus | 1028 | 8 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 11 | 8 | |
| Hydracarina | 906 | 3 | 3 | 3 |