Listes faunistiques invertébrés
ECOUTAY A BEAUMONT-LES-VALENCE 1 06106675
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/05/2023 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 88.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | 3 |
| Hydroptila | 200 | 1 | 4 | |
| Rhyacophila lato-sensu | 183 | 3 | 7 | 6 |
| Baetis | 364 | 2 | 56 | |
| Serratella | 5152 | 10 | 29 | 97 |
| Ecdyonurus | 421 | 3 | ||
| Leptophlebiidae | 473 | 3 | 1 | |
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Veliidae | 743 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Esolus | 619 | 1 | 8 | 18 |
| Ceratopogonidae | 819 | 1 | 4 | |
| Chironomidae | 807 | 723 | 916 | 1173 |
| Empididae | 831 | 6 | 3 | 8 |
| Coenosiinae | 50792 | 1 | ||
| Pediciidae | 50011 | 2 | ||
| Psychodidae | 783 | 2 | 1 | 1 |
| Simuliidae | 801 | 24 | 74 | |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Chalcolestes | 2611 | 3 | ||
| Sympetrum | 699 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 204 | 134 | 516 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | 3 | |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 3 | 3 | 2 |
| Lymnaeidae | 998 | 1 | ||
| Physella | 19280 | 17 | 3 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 22 | 37 | 86 |
| Dugesiidae | 1055 | 1 | ||
| Prostoma | 3110 | 1 | 1 | 1 |
| Nemathelmintha | 3111 | 1 | ||
| Hydrozoa | 3168 | 1 | 1 | 1 |