Listes faunistiques invertébrés
Fresquel à La-bastide-d'anjou 06178051
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 13/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 17 |
| Taxon indicateur | Hydropsychidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 48.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 46.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Rapide | B |
| P2 | Helophytes | Moyenne | A |
| P3 | Sables | Moyenne | B |
| P4 | Litieres | Lente | A |
| P5 | Dalles, argiles | Lente | B |
| P6 | Vases | Nulle | A |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Lente | C |
| P9 | Vases | Lente | A |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Sables | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | 1 | |
| Cheumatopsyche | 221 | 4 | ||
| Hydropsyche | 212 | 1 | 4 | |
| Hydroptila | 200 | 1 | 1 | |
| Mystacides | 312 | 1 | 1 | |
| Cyrnus | 224 | 1 | ||
| Baetidae | 363 | 1 | 3 | |
| Baetis | 364 | 5 | 19 | 1 |
| Procloeon | 390 | 2 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 7 | 1 | 2 |
| Elmis | 618 | 2 | ||
| Oulimnius | 622 | 1 | 1 | |
| Atrichops | 840 | 33 | 4 | 9 |
| Ceratopogoninae | 822 | 12 | 3 | |
| Dasyheleinae | 821 | 4 | 2 | |
| Chironomidae | 807 | 37 | 21 | 40 |
| Hemerodromiinae | 3202 | 1 | ||
| Hexatomini | 20358 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 2 | 1 | |
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 4 | 1 | 3 |
| Gyraulus | 1015 | 1 | ||
| Corbicula | 1051 | 1 | 20 | 2 |
| Sphaeriidae | 1042 | 1 | 4 | |
| Pisidium | 1043 | 1 | ||
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 143 | 18 | 50 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 |