Listes faunistiques invertébrés
La Bèze au niveau de Beaucaire 05108145
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 6 |
| Variété taxonomique | 20 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 20.0 | dominant |
| Pierres, galets | 25.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 47.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Nulle | A |
| P2 | Sables | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Branchage, racines | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 3 | ||
| Hydroptila | 200 | 4 | 2 | |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 2 | 3 | 2 |
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 4 | 6 | 7 |
| Cyrnus | 224 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetidae | 363 | 3 | ||
| Baetis | 364 | 2 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | 3 | 4 |
| Ephemerella | 450 | 11 | 1 | |
| Ecdyonurus | 421 | 1 | 3 | |
| Leptophlebiidae | 473 | 2 | ||
| Habrophlebia | 491 | 1 | ||
| Gerris | 735 | 2 | ||
| Colymbetinae | 2395 | 2 | ||
| Elmis | 618 | 14 | 9 | |
| Esolus | 619 | 3 | 1 | |
| Limnius | 623 | 1 | ||
| Riolus | 625 | 3 | 14 | 6 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 6 | 7 | |
| Chironomidae | 807 | 16 | 38 | 4 |
| Empididae | 831 | 1 | ||
| Gomphus | 679 | 2 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 8 | 3 | |
| Echinogammarus | 888 | 23 | 45 | 65 |
| Gammarus | 892 | 22 | 35 | 70 |
| Niphargus | 902 | 1 | ||
| Sphaeriidae | 1042 | 2 | 2 | |
| Sphaerium | 1044 | 1 | 2 | |
| Pisidium | 1043 | 2 | 2 | |
| Potamopyrgus | 978 | 20 | 75 | 17 |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 8 | 10 | 6 |