Listes faunistiques invertébrés
Le Raunier au niveau de Mazères 05166850
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 10/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 6 |
| Variété taxonomique | 38 |
| Taxon indicateur | Ephemeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 13.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 4 | |
| Goera pilosa | 288 | 1 | ||
| Silo | 292 | 1 | ||
| Cheumatopsyche lepida | 222 | 14 | 30 | 100 |
| Hydropsyche | 212 | 5 | 52 | 320 |
| Hydropsychidae | 211 | 8 | ||
| Hydroptila | 200 | 4 | 17 | 8 |
| Hydroptilidae | 193 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 4 | 3 | 2 |
| Oecetis | 317 | 7 | ||
| Leptoceridae | 310 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 14 | 23 | 15 |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis lato sensu | 9794 | 6 | 44 | 19 |
| Centroptilum luteolum | 384 | 3 | 1 | |
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 3 | 7 | 1 |
| Caenis | 457 | 5 | 1 | 1 |
| Ephemerella ignita | 451 | 1 | 1 | |
| Ephemera | 502 | 3 | 1 | 1 |
| Elmis | 618 | 13 | 22 | 88 |
| Esolus | 619 | 13 | 18 | 13 |
| Limnius | 623 | 1 | 10 | |
| Oulimnius | 622 | 16 | 5 | 10 |
| Stenelmis | 617 | 7 | 2 | 10 |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 1 | 5 | |
| Athericidae | 838 | 8 | 1 | 5 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 86 | 147 | 171 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | 1 | 1 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 4 | 9 | |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 5 | 1 | |
| Calopteryx | 650 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 7 | 1 | |
| Echinogammarus | 888 | 29 | 1 | 26 |
| Gammarus | 892 | 4 | 4 | |
| Gammaridae | 887 | 12 | 7 | |
| Asellidae | 880 | 2 | ||
| Pisidium | 1043 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 1 | 2 | 46 |
| Potamopyrgus antipodarum | 979 | 6 | 1 | |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 2 | 1 | |
| Oligochaeta | 933 | 24 | 17 | 7 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | ||
| Gordiaca | 5189 | 1 |