Listes faunistiques invertébrés
L'Aussonnelle à Cornebarrieu 05159000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 11/10/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | 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 |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 5 | 53 | 248 |
| Hydropsyche | 212 | 42 | 304 | 360 |
| Hydroptila | 200 | 2 | 3 | |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 2 | ||
| Psychomyia | 239 | 10 | 2 | 9 |
| Baetis lato sensu | 9794 | 36 | 27 | 33 |
| Caenis | 457 | 275 | 111 | 337 |
| Micronectinae | 20396 | 1 | ||
| Dryops | 613 | 10 | ||
| Chironomidae | 807 | 128 | 84 | 160 |
| Muscidae | 32534 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 76 | 1 | 1 |
| Platycnemis | 657 | 1 | ||
| Echinogammarus | 888 | 326 | 228 | 436 |
| Asellidae | 880 | 25 | 2 | 6 |
| Procambarus | 2027 | 1 | ||
| Corbicula | 1051 | 44 | 88 | 177 |
| Sphaeriidae | 1042 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Potamopyrgus | 978 | 37 | 33 | 100 |
| Galba | 1001 | 1 | ||
| Radix | 1004 | 1 | 1 | |
| Physidae | 995 | 1 | 1 | |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 53 | 146 | 161 |
| Erpobdellidae | 928 | 2 | 3 | 5 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 103 | 393 | 597 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 2 | 2 | |
| Hydracarina | 906 | 48 | 3 | 4 |