Listes faunistiques invertébrés
L'Osse à Montesquiou 05106330
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/10/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 8.0 | dominant |
| Pierres, galets | 3.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 32.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Litieres | Lente | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Granulats | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Beraeodes | 329 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Polycentropodidae | 223 | 6 | ||
| Cyrnus | 224 | 4 | 1 | 5 |
| Polycentropus | 231 | 2 | 8 | |
| Lype | 241 | 1 | 1 | |
| Baetis lato sensu | 9794 | 2 | ||
| Centroptilum | 383 | 7 | 5 | 2 |
| Caenis | 457 | 2 | 1 | |
| Ephemera | 502 | 2 | 1 | |
| Paraleptophlebia | 481 | 5 | 32 | 2 |
| Colymbetinae | 2395 | 1 | 8 | |
| Oulimnius | 622 | 3 | 4 | |
| Orectochilus | 515 | 1 | 2 | |
| Athericidae | 838 | 2 | 5 | 4 |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 26 | 67 | 29 |
| Simuliidae | 801 | 1 | 3 | 1 |
| Tabanidae | 837 | 1 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 2 | ||
| Calopteryx | 650 | 1 | 21 | |
| Sialis | 704 | 3 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Echinogammarus | 888 | 1 | 12 | 1 |
| Gammarus | 892 | 10 | ||
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 2 | ||
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 14 | 13 | 11 |
| Sphaerium | 1044 | 3 | 12 | 3 |
| Potamopyrgus | 978 | 1 | 1 | |
| Planorbidae | 1009 | 5 | 7 | 1 |
| Oligochaeta | 933 | 18 | 37 | 29 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 2 | 1 | 2 |