Listes faunistiques invertébrés
La Bèze au niveau de Beaucaire 05108145
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/05/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| I2M2 | 0.2904 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 8.0 | dominant |
| Pierres, galets | 31.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 17.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 35.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 2 | |
| Hydroptila | 200 | 1 | ||
| Leptoceridae | 310 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | 2 | |
| Cyrnus | 224 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila stricto-sensu | 5237 | 1 | 5 | 5 |
| Baetis lato sensu | 9794 | 13 | 24 | 9 |
| Centroptilum | 383 | 2 | ||
| Serratella | 5152 | 38 | 56 | 21 |
| Ephemera | 502 | 1 | 2 | |
| Ecdyonurus | 421 | 1 | 53 | 44 |
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 2 | ||
| Gerridae | 734 | 5 | 7 | 18 |
| Elmis | 618 | 3 | 8 | 16 |
| Esolus | 619 | 12 | 17 | |
| Riolus | 625 | 8 | ||
| Atrichops | 840 | 1 | 1 | |
| Chironomidae | 807 | 49 | 23 | 17 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 10 | 6 | |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Onychogomphus | 682 | 1 | 2 | 1 |
| Sialis | 704 | 1 | 2 | |
| Copepoda | 3206 | 1 | ||
| Gammaridae | 887 | 47 | ||
| Echinogammarus | 888 | 9 | 178 | 2 |
| Gammarus | 892 | 145 | 704 | 166 |
| Niphargus | 902 | 3 | ||
| Asellidae | 880 | 65 | 37 | 1 |
| Pisidium | 1043 | 1 | 5 | 8 |
| Potamopyrgus | 978 | 216 | 85 | 152 |
| Physella | 19280 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 8 | 29 | 11 |
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 4 |