Listes faunistiques invertébrés
Le Raunier au niveau de Mazères 05166850
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 18/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| I2M2 | 0.6492 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Empididae | 831 | 2 | ||
| Oligochaeta | 933 | 31 | 6 | 2 |
| Erpobdellidae | 928 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Gammarus | 892 | 31 | 3 | |
| Echinogammarus | 888 | 57 | 54 | 18 |
| Gammaridae | 887 | 47 | 21 | 9 |
| Asellidae | 880 | 54 | 4 | |
| Athericidae | 838 | 2 | 1 | |
| Potamopyrgus antipodarum | 979 | 10 | 4 | |
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 224 | 126 | 17 |
| Simuliidae | 801 | 14 | ||
| Dixidae | 793 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Sialis | 704 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Pediciidae | 50011 | 2 | ||
| Leuctra geniculata | 33830 | 11 | 42 | 14 |
| Agapetinae | 9812 | 1 | ||
| Baetis lato sensu | 9794 | 51 | 45 | 15 |
| Zygoptera | 9785 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Limnephilinae | 3163 | 2 | ||
| Platycnemis | 657 | 5 | ||
| Nematoda | 1089 | 1 | 1 | |
| Pisidium | 1043 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Ferrissia | 1030 | 1 | ||
| Ancylus fluviatilis | 1029 | 12 | 3 | |
| Planorbidae | 1009 | 3 | ||
| Physa (sensu lato) | 997 | 6 | ||
| Cyrnus | 224 | 1 | ||
| Mystacides | 312 | 4 | 2 | |
| Leptoceridae | 310 | 2 | ||
| Lepidostoma hirtum | 306 | 1 | 7 | |
| Lepidostomatidae | 304 | 1 | ||
| Silo | 292 | 1 | ||
| Tinodes | 245 | 1 | 1 | |
| Psychomyia pusilla | 240 | 2 | ||
| Polycentropus | 231 | 6 | 11 | 1 |
| Ceraclea | 313 | 2 | ||
| Polycentropodidae | 223 | 7 | 5 | 2 |
| Cheumatopsyche lepida | 222 | 21 | 27 | 1 |
| Hydropsyche | 212 | 129 | 171 | 14 |
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 13 | 3 | |
| Hydroptilidae | 193 | 1 | ||
| Ephemerella ignita | 451 | 7 | 1 | 5 |
| Limnius | 623 | 4 | 14 | |
| Oulimnius | 622 | 18 | 16 | 9 |
| Esolus | 619 | 18 | 28 | 22 |
| Elmis | 618 | 18 | 20 | 4 |
| Stenelmis | 617 | 8 | 12 | 1 |
| Hydraena | 608 | 10 | 10 | 2 |
| Ephemera | 502 | 1 | ||
| Caenis | 457 | 28 | 16 | 5 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Ephemerellidae | 449 | 2 | ||
| Ecdyonurus | 421 | 4 | 3 | 1 |
| Heptageniidae | 399 | 1 | ||
| Centroptilum luteolum | 384 | 8 | ||
| Baetidae | 363 | 1 | 1 | 2 |
| Adicella | 320 | 1 | ||
| Oecetis | 317 | 3 | 2 |