Listes faunistiques invertébrés
La Saudrune à St Lys 05162520
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 07/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetinae | 9812 | 1 | ||
| Goeridae | 286 | 3 | 1 | 1 |
| Cheumatopsyche | 221 | 40 | 4 | |
| Hydropsyche | 212 | 56 | 183 | 59 |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 4 | 3 | |
| Mystacides | 312 | 3 | 7 | 1 |
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Polycentropus | 231 | 2 | 2 | 9 |
| Tinodes | 245 | 1 | ||
| Rhyacophila stricto-sensu | 5237 | 2 | ||
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 7 | 2 | |
| Baetidae | 363 | 8 | ||
| Baetis lato sensu | 9794 | 14 | 35 | 20 |
| Centroptilum | 383 | 2 | 1 | |
| Caenis | 457 | 6 | 6 | 2 |
| Ephemera | 502 | 6 | 11 | |
| Heptageniidae | 399 | 7 | 4 | 1 |
| Ecdyonurus | 421 | 3 | 5 | |
| Gerridae | 734 | 2 | 1 | |
| Elmis | 618 | 163 | 94 | 41 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 3 | 13 | 4 |
| Oulimnius | 622 | 2 | 3 | |
| Stenelmis | 617 | 2 | 7 | 3 |
| Hydraena | 608 | 7 | 10 | 5 |
| Helodes | 636 | 2 | 1 | |
| Athericidae | 838 | 5 | 13 | 10 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 186 | 57 | 58 |
| Dixidae | 793 | 1 | 1 | |
| Pediciidae | 50011 | 6 | 10 | 7 |
| Psychodidae | 783 | 1 | 2 | |
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 9 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Echinogammarus | 888 | 819 | 505 | 338 |
| Gammarus | 892 | 31 | 1 | |
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 6 | ||
| Procambarus | 2027 | 1 | ||
| Corbicula | 1051 | 2 | 4 | 2 |
| Pisidium | 1043 | 16 | 3 | 5 |
| Sphaerium | 1044 | 8 | 11 | 8 |
| Potamopyrgus | 978 | 13 | 5 | 4 |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 5 | 104 | 24 |
| Ferrissia | 1030 | 4 | ||
| Erpobdellidae | 928 | 1 | 1 | 1 |
| Oligochaeta | 933 | 72 | 137 | 55 |
| Dugesiidae | 1055 | 6 | ||
| Planariidae | 1061 | 1 | ||
| Nematoda | 1089 | 1 | 2 | |
| Hydracarina | 906 | 6 | 1 | 2 |
| Hydrozoa | 3168 | 1 |