Listes faunistiques invertébrés
La Barbade à Aguessac 05148680
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| I2M2 | 0.5725 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 6 | 2 | 1 |
| Riolus | 625 | 8 | 31 | 39 |
| Calopteryx | 650 | 6 | 2 | 1 |
| Sialis | 704 | 1 | ||
| Gerridae | 734 | 3 | 1 | 1 |
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 4 | 2 | |
| Chironomidae | 807 | 96 | 13 | 18 |
| Empididae | 831 | 5 | 10 | 1 |
| Pacifastacus | 872 | 2 | 1 | |
| Gammarus | 892 | 335 | 182 | 38 |
| Oulimnius | 622 | 11 | 1 | |
| Oligochaeta | 933 | 8 | 1 | 1 |
| Potamopyrgus | 978 | 15 | 18 | 7 |
| Hydroporinae | 2393 | 1 | ||
| Colymbetinae | 2395 | 5 | 1 | 5 |
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Rhyacophila stricto-sensu | 5237 | 1 | 1 | 1 |
| Baetis lato sensu | 9794 | 2 | 1 | 3 |
| Micronectinae | 20396 | 3 | 8 | |
| Leuctra geniculata | 33830 | 1 | ||
| Centroptilum | 383 | 78 | 34 | 18 |
| Hydroptila | 200 | 16 | 19 | 20 |
| Hydropsyche | 212 | 4 | 1 | |
| Polycentropodidae | 223 | 7 | 3 | |
| Cyrnus | 224 | 3 | 1 | |
| Polycentropus | 231 | 13 | 12 | 1 |
| Tinodes | 245 | 4 | 10 | |
| Goeridae | 286 | 3 | ||
| Silo | 292 | 3 | 8 | |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Leuctra | 69 | 20 | 9 | 7 |
| Procloeon | 390 | 3 | 13 | 9 |
| Ecdyonurus | 421 | 1 | 1 | 1 |
| Caenis | 457 | 2 | ||
| Leptophlebiidae | 473 | 5 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Habroleptoides | 485 | 3 | ||
| Habrophlebia | 491 | 8 | 11 | 3 |
| Ephemera | 502 | 19 | 6 | 7 |
| Elmis | 618 | 25 | 7 | 4 |
| Esolus | 619 | 33 | 20 | 2 |