Listes faunistiques invertébrés
Droude à Brignon 06129550
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/04/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 54.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 4.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Blocs | Lente | B |
| P9 | Blocs | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 21 | 55 | 39 |
| Isoperla | 140 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 13 | 3 | 6 |
| Limnephilinae | 3163 | 2 | 1 | |
| Cyrnus | 224 | 2 | ||
| Baetis | 364 | 10 | 30 | 11 |
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 4 | 1 | |
| Caenis | 457 | 10 | 10 | 25 |
| Leptophlebiidae | 473 | 7 | 9 | 19 |
| Habrophlebia | 491 | 3 | 3 | |
| Micronecta | 719 | 3 | 5 | |
| Colymbetinae | 2395 | 1 | ||
| Oulimnius | 622 | 1 | 7 | 2 |
| Helophorus | 604 | 1 | ||
| Ceratopogonidae | 819 | 7 | 59 | 24 |
| Chironomidae | 807 | 1658 | 1226 | 2487 |
| Empididae | 831 | 3 | 12 | 10 |
| Pediciidae | 50011 | 1 | 2 | 2 |
| Simuliidae | 801 | 352 | 1632 | 58 |
| Tabanidae | 837 | 1 | 1 | |
| Lestidae | 653 | 1 | ||
| Crangonyx | 5116 | 9 | 4 | |
| Gammarus | 892 | 1 | 1 | |
| Asellidae | 880 | 57 | 3 | 18 |
| Decapoda | 3140 | 2 | ||
| Atyaephyra | 861 | 7 | ||
| Procambarus | 2027 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Musculium | 3072 | 2 | ||
| Pisidium | 1043 | 2 | 1 | |
| Bithynia | 994 | 1 | ||
| Radix | 1004 | 1 | ||
| Physella | 19280 | 2 | 7 | |
| Ancylus | 1028 | 4 | 19 | 7 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Oligochaeta | 933 | 501 | 52 | 182 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |