Listes faunistiques invertébrés
Fresquel à La-bastide-d'anjou 06178051
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 10/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 33 |
| I2M2 | 0.4910 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 60.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 33.0 | dominant |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Granulats | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Granulats | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Moyenne | C |
| P11 | Sables | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 744 | 114 | 186 |
| Simuliidae | 801 | 10 | 2 | |
| Chironomidae | 807 | 508 | 172 | 152 |
| Ceratopogonidae | 819 | 31 | ||
| Empididae | 831 | 1 | 1 | |
| Athericidae | 838 | 14 | 4 | 11 |
| Asellidae | 880 | 32 | 1 | |
| Gammaridae | 887 | 4 | 2 | 3 |
| Echinogammarus | 888 | 2 | 1 | 1 |
| Gammarus | 892 | 3 | ||
| Hydracarina | 906 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Dixidae | 793 | 3 | 1 | |
| Planorbidae | 1009 | 56 | 6 | |
| Sphaeriidae | 1042 | 107 | 30 | |
| Pisidium | 1043 | 60 | 4 | |
| Corbicula | 1051 | 11 | 45 | 83 |
| Tricladida | 1054 | 20 | 1 | 2 |
| Dugesiidae | 1055 | 193 | 17 | 26 |
| Hydrophilinae | 2517 | 2 | ||
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Serratella | 5152 | 2 | ||
| Limnius | 623 | 2 | 2 | |
| Hydroptila | 200 | 2 | ||
| Hydropsyche | 212 | 8 | 7 | 19 |
| Cheumatopsyche | 221 | 41 | 29 | 37 |
| Polycentropus | 231 | 8 | ||
| Leptoceridae | 310 | 1 | ||
| Ceraclea | 313 | 5 | 1 | |
| Oecetis | 317 | 26 | 2 | |
| Baetis | 364 | 2 | 2 | 3 |
| Caenis | 457 | 7 | 1 | 3 |
| Dryops | 613 | 1 | ||
| Oulimnius | 622 | 118 | 22 | 52 |
| Ithytrichia | 198 | 122 | 1 | |
| Calopteryx | 650 | 20 | ||
| Platycnemis | 657 | 3 | ||
| Boyeria | 670 | 10 | ||
| Gomphidae | 678 | 1 | 1 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Sympetrum | 699 | 1 | ||
| Aphelocheirus | 721 | 1 | 1 | |
| Gerris | 735 | 1 | ||
| Tipulidae | 753 | 22 | 1 |