Listes faunistiques invertébrés
La Vouzance à Neuilly-en-Donjon 04021250
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 11/06/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 25 |
| I2M2 | 0.4679 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 91.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Sables | Nulle | B |
| P3 | Sables | Nulle | C |
| P4 | Litieres | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Sables | Nulle | C |
| P8 | Dalles, argiles | Nulle | A |
| P9 | Sables | Lente | B |
| P10 | Sables | Lente | C |
| P11 | Granulats | Lente | A |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | ||
| Brachycentrus | 265 | 24 | ||
| Hydropsychidae | 211 | 2 | ||
| Hydropsyche | 212 | 22 | ||
| Athripsodes | 311 | 2 | ||
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Polycentropus | 231 | 4 | ||
| Baetis | 364 | 9 | ||
| Procloeon bifidum | 391 | 1 | ||
| Procloeon | 390 | 1 | 3 | |
| Brachycercus | 468 | 2 | 13 | 2 |
| Caenis | 457 | 1 | 3 | |
| Ephemerella ignita | 451 | 5 | ||
| Ephemera | 502 | 1 | 8 | |
| Heptageniidae | 399 | 2 | ||
| Paraleptophlebia | 481 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Oulimnius | 622 | 2 | 1 | |
| Helophorus | 604 | 37 | ||
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 83 | 52 | 38 |
| Hexatoma | 773 | 3 | 1 | 8 |
| Dicranota | 765 | 19 | ||
| Micronecta | 719 | 13 | ||
| Gerris | 735 | 1 | ||
| Sialis | 704 | 1 | 8 | |
| Cladocera | 3127 | 3 | ||
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 30 | 1 | |
| Gammarus | 892 | 20 | ||
| Oligochaeta | 933 | 39 | 10 | 10 |
| Hydrozoa | 3168 | 3 | 3 | |
| Hydracarina | 906 | 3 |