Listes faunistiques invertébrés
Tave à Laudun 06121020
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | C |
| P2 | Helophytes | Nulle | A |
| P3 | Pierres, galets | Nulle | B |
| P4 | Pierres, galets | Lente | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Lente | A |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 6 | 1 | 2 |
| Mystacides | 312 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 1 | 2 | |
| Caenis | 457 | 2 | 8 | |
| Esolus | 619 | 1 | ||
| Stenelmis | 617 | 1 | 3 | |
| Chironomidae | 807 | 134 | 71 | 74 |
| Clinocerinae | 9813 | 3 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Antocha | 759 | 18 | 14 | 10 |
| Dicranota | 765 | 1 | ||
| Simuliidae | 801 | 6 | ||
| Platycnemis | 657 | 2 | ||
| Zygoptera | 9785 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 189 | 10 | 8 |
| Gammaridae | 887 | 6 | 5 | 2 |
| Gammarus | 892 | 49 | 15 | 7 |
| Niphargus | 902 | 1 | ||
| Bithynia | 994 | 21 | 2 | 1 |
| Bythiospeum | 3130 | 6 | 1 | |
| Potamopyrgus | 978 | 11 | 19 | 3 |
| Gyraulus | 1015 | 1 | ||
| Hippeutis | 1020 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Tricladida | 1054 | 11 | 11 | |
| Dendrocoelum | 1072 | 6 | 6 | 1 |
| Dugesiidae | 1055 | 5 | 16 | 3 |
| Erpobdellidae | 928 | 14 | 1 | 2 |
| Hemiclepsis | 914 | 1 | 1 | |
| Oligochaeta | 933 | 415 | 162 | 359 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |