Listes faunistiques invertébrés
La Vouzance à Neuilly-en-Donjon 04021250
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 03/09/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| I2M2 | 0.5909 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 40.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 55.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | B |
| P2 | Sables | Moyenne | C |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Lente | B |
| P5 | Sables | Lente | C |
| P6 | Sables | Nulle | C |
| P7 | Branchage, racines | Nulle | A |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | B |
| P10 | Roches | Moyenne | A |
| P11 | Pierres, galets | Moyenne | A |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | ||
| Hydropsyche | 212 | 26 | 5 | 3 |
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 5 | ||
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 4 | ||
| Baetis | 364 | 75 | 19 | 8 |
| Procloeon | 390 | 6 | 1 | |
| Caenis | 457 | 3 | ||
| Ephemera | 502 | 10 | 3 | 3 |
| Ephemerella | 450 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 15 | ||
| Paraleptophlebia | 481 | 126 | 2 | |
| Micronecta | 719 | 7 | 4 | 17 |
| Gerris | 735 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Colymbetinae | 2395 | 13 | 1 | |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 6 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 4 | ||
| Athericidae | 838 | 4 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 91 | 20 | 7 |
| Limoniidae | 757 | 23 | 56 | 18 |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 2 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 105 | 4 | 4 |
| Asellidae | 880 | 32 | ||
| Ancylus | 1028 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Dugesia | 1056 | 1 | ||
| Oligochaeta | 933 | 12 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 |