Listes faunistiques invertébrés
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| Date prélèvement | 22/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 35.0 | dominant |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Algues | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Algues | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Algues | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 46 | 23 | 47 |
| Hydroptilidae | 193 | 3 | ||
| Hydroptila | 200 | 4 | 7 | 5 |
| Lepidostoma | 305 | 1 | 1 | |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 5 | ||
| Oecetis | 317 | 2 | ||
| Triaenodes | 314 | 2 | ||
| Chimarra | 207 | 1 | ||
| Polycentropodidae | 223 | 3 | 3 | |
| Polycentropus | 231 | 3 | 2 | |
| Lype | 241 | 2 | ||
| Tinodes | 245 | 6 | 12 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 8 | 47 | 22 |
| Centroptilum | 383 | 6 | 1 | 8 |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 6 | 1 | |
| Serratella | 5152 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Gerris | 735 | 2 | ||
| Elmis | 618 | 7 | 13 | 2 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 9 | 4 | 1 |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 134 | 50 | 56 |
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Simuliidae | 801 | 131 | 60 | 9 |
| Boyeria | 670 | 1 | 1 | |
| Onychogomphus | 682 | 5 | 4 | 3 |
| Platycnemis | 657 | 1 | ||
| Gammaridae | 887 | 28 | 100 | 92 |
| Dikerogammarus | 4202 | 41 | 370 | 131 |
| Gammarus | 892 | 3 | 17 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Belgrandia | 982 | 116 | 23 | |
| Potamopyrgus | 978 | 207 | 517 | 359 |
| Lymnaeidae | 998 | 1 | ||
| Theodoxus | 967 | 5 | 2 | |
| Dendrocoelidae | 1071 | 1 | ||
| Oligochaeta | 933 | 3 | 3 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 |