Listes faunistiques invertébrés
La Saudrune à St Lys 05162520
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 30/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 4 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leptoceridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetus | 191 | 2 | ||
| Cheumatopsyche | 221 | 11 | 8 | 12 |
| Hydropsyche | 212 | 117 | 26 | 22 |
| Ithytrichia | 198 | 2 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 2 | 2 | 1 |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 8 | 3 | 4 |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostomatidae | 321 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 13 | 15 | 19 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | 1 | |
| Gerris | 735 | 1 | 2 | 3 |
| Elmis | 618 | 25 | 16 | 22 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 8 | 6 | 3 |
| Oulimnius | 622 | 1 | ||
| Stenelmis | 617 | 4 | 2 | |
| Hydraena | 608 | 7 | 4 | |
| Chironomidae | 807 | 78 | 52 | 15 |
| Dixidae | 793 | 2 | 1 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 10 | 3 | 1 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 1 | |
| Sisyra | 856 | 2 | ||
| Echinogammarus | 888 | 802 | 304 | 225 |
| Gammarus | 892 | 11 | ||
| Procambarus | 2027 | 1 | ||
| Sphaerium | 1044 | 9 | 6 | 12 |
| Pisidium | 1043 | 10 | ||
| Potamopyrgus | 978 | 1 | ||
| Ancylus | 1028 | 1 | 14 | 13 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 76 | 147 | 48 |
| Planariidae | 1061 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Porifera | 1090 | 1 | 1 | |
| Bryozoa | 1087 | 1 |