Listes faunistiques invertébrés
L'Alrance à Brousse Le Chateau 05143990
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 10/08/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| I2M2 | 0.6828 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 66 | 28 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 4 | ||
| Perla | 164 | 1 | 2 | |
| Perlodes | 150 | 5 | 3 | |
| Silo | 292 | 2 | 3 | |
| Goeridae | 286 | 3 | 3 | |
| Hydropsyche | 212 | 172 | 23 | |
| Hydropsychidae | 211 | 1 | ||
| Polycentropus | 231 | 1 | 1 | 1 |
| Polycentropodidae | 223 | 2 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Baetis lato sensu | 9794 | 3 | 10 | 6 |
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 10 | 7 | |
| Epeorus | 400 | 6 | 1 | |
| Heptageniidae | 399 | 4 | 1 | |
| Leptophlebiidae | 473 | 3 | 1 | |
| Dupophilus | 620 | 2 | 27 | 9 |
| Elmis | 618 | 11 | 12 | 9 |
| Esolus | 619 | 11 | 37 | 24 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 200 | 3 | 5 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | ||
| Pediciini | 20537 | 3 | ||
| Psychodidae | 783 | 1 | 1 | |
| Tabanidae | 837 | 2 | ||
| Gomphidae | 678 | 2 | 1 | 3 |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 153 | 30 | 9 |
| Copepoda | 3206 | 1 | ||
| Pacifastacus | 872 | 7 | 1 | |
| Ancylus | 1028 | 1 | 4 | |
| Branchiobdellidae | 3132 | 3 | ||
| Oligochaeta | 933 | 5 | 8 | 2 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 |