Listes faunistiques invertébrés
L'Aussonnelle à Seilh 05158700
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/08/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 35 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.3462 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | A | |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | C | |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 56 | 41 | 132 |
| Hydropsyche | 212 | 108 | 73 | 253 |
| Hydroptila | 200 | 8 | 6 | 7 |
| Lepidostoma | 305 | 1 | 1 | |
| Athripsodes | 311 | 7 | 2 | 4 |
| Mystacides | 312 | 6 | ||
| Cyrnus | 224 | 15 | ||
| Polycentropus | 231 | 2 | 2 | 3 |
| Psychomyia | 239 | 4 | 9 | 24 |
| Baetis lato sensu | 9794 | 39 | 18 | 89 |
| Procloeon bifidum | 391 | 16 | 2 | 3 |
| Caenis | 457 | 98 | 34 | 90 |
| Heptagenia | 443 | 1 | ||
| Corixinae | 5196 | 1 | 1 | |
| Micronecta | 719 | 75 | 1939 | 98 |
| Gerris | 735 | 9 | 1 | |
| Pomatinus | 611 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 3 | ||
| Stenelmis | 617 | 4 | 2 | |
| Hydrophilinae | 2517 | 1 | 1 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 109 | 74 | 35 |
| Limoniidae | 757 | 1 | ||
| Calopteryx | 650 | 9 | 1 | |
| Platycnemis | 657 | 2 | ||
| Echinogammarus | 888 | 276 | 105 | 87 |
| Asellidae | 880 | 184 | 4 | 5 |
| Corbicula | 1051 | 173 | 9 | 23 |
| Pisidium | 1043 | 12 | 3 | |
| Bithynia | 994 | 16 | ||
| Potamopyrgus | 978 | 12 | 13 | 4 |
| Physella | 19280 | 1 | ||
| Ancylus | 1028 | 9 | 90 | 86 |
| Erpobdellidae | 928 | 3 | 2 | 1 |
| Glossiphoniidae | 908 | 8 | 7 | |
| Oligochaeta | 933 | 554 | 788 | 64 |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 56 | 6 | 146 |
| Planariidae | 1061 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 2 | 2 |