Listes faunistiques invertébrés
Le Raunier au niveau de Mazères 05166850
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 01/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| 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 | 91.0 | dominant |
| Blocs | ||
| Granulats | 4.0 | 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 | Granulats | Nulle | A |
| P4 | Sables | 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 |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 15 | 7 | 8 |
| Cheumatopsyche lepida | 222 | 3 | ||
| Hydropsyche | 212 | 2 | 10 | 6 |
| Hydroptila | 200 | 4 | 1 | 3 |
| Hydroptilidae | 193 | 3 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Mystacides | 312 | 3 | 1 | 2 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 3 | 4 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 1 | ||
| Tinodes | 245 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 12 | 18 | |
| Centroptilum luteolum | 384 | 1 | ||
| Caenis | 457 | 5 | 1 | 2 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | 7 | |
| Nepidae | 725 | 2 | ||
| Dryops | 613 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 26 | 4 | 33 |
| Esolus | 619 | 57 | 134 | 157 |
| Limnius | 623 | 13 | 8 | 22 |
| Oulimnius | 622 | 13 | 8 | |
| Stenelmis | 617 | 3 | 33 | |
| Athericidae | 838 | 6 | 1 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 720 | 100 | 345 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 2 | ||
| Pediciidae | 50011 | 8 | 5 | 4 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 4 | 3 | |
| Onychogomphus | 682 | 4 | 1 | |
| Sialis | 704 | 2 | 1 | |
| Asellidae | 880 | 2 | ||
| Gammarus | 892 | 1 | 2 | |
| Gammaridae | 887 | 3 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 4 | ||
| Sphaeriidae | 1042 | 4 | ||
| Belgrandia | 982 | 16 | ||
| Potamopyrgus antipodarum | 979 | 15 | 5 | 1 |
| Hydrobiidae | 973 | 18 | ||
| Radix | 1004 | 2 | ||
| Physella | 19280 | 3 | ||
| Ancylus fluviatilis | 1029 | 30 | 250 | 207 |
| Planorbidae | 1009 | 3 | 3 | |
| Erpobdellidae | 928 | 6 | ||
| Glossiphoniidae | 908 | 2 | 1 | |
| Oligochaeta | 933 | 115 | 11 | 40 |
| Dugesiidae | 1055 | 1 | 2 | |
| Planariidae | 1061 | 1 | ||
| Nematoda | 1089 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | 1 |