Listes faunistiques invertébrés
La Save à Samatan 05155230
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| Date prélèvement | 27/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 8.0 | dominant |
| Pierres, galets | 66.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 11.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 61 | 58 | 17 |
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 5 | 10 | |
| Lepidostoma | 305 | 13 | 4 | 1 |
| Mystacides | 312 | 1 | 2 | |
| Oecetis | 317 | 7 | 3 | 1 |
| Setodes | 318 | 1 | 4 | 6 |
| Triaenodes | 314 | 177 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Baetis lato sensu | 9794 | 44 | 4 | 4 |
| Caenis | 457 | 9 | 8 | 1 |
| Ephemera | 502 | 3 | ||
| Heptageniidae | 399 | 88 | 66 | 51 |
| Ecdyonurus | 421 | 2 | ||
| Heptagenia | 443 | 8 | 6 | 7 |
| Leptophlebiidae | 473 | 2 | 11 | |
| Aphelocheirus | 721 | 6 | 2 | 6 |
| Gerridae | 734 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 29 | ||
| Esolus | 619 | 21 | 26 | 14 |
| Limnius | 623 | 13 | 12 | 6 |
| Oulimnius | 622 | 9 | 1 | 1 |
| Potamophilus | 615 | 3 | 2 | |
| Stenelmis | 617 | 1 | 1 | 2 |
| Orectochilus | 515 | 1 | 3 | 1 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 16 | 5 | 8 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 92 | 11 | 2 |
| Pediciidae | 50011 | 1 | 7 | 5 |
| Simuliidae | 801 | 217 | 1 | |
| Tipulidae | 753 | 1 | 1 | |
| Gomphidae | 678 | 2 | ||
| Gomphus | 679 | 17 | 2 | 3 |
| Onychogomphus | 682 | 1 | 4 | 1 |
| Calopteryx | 650 | 11 | 17 | |
| Coenagrionidae | 658 | 30 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 4 | 1 | |
| Ostracoda | 3170 | 6 | 2 | |
| Echinogammarus | 888 | 228 | 184 | 142 |
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 31 | 44 | 31 |
| Pisidium | 1043 | 17 | 3 | 4 |
| Theodoxus | 967 | 34 | 18 | 25 |
| Physella | 19280 | 3 | ||
| Planorbidae | 1009 | 7 | 4 | 2 |
| Oligochaeta | 933 | 259 | 221 | 4 |
| Dugesiidae | 1055 | 8 | 4 | 7 |
| Nematoda | 1089 | 3 | 3 | 1 |
| Hydracarina | 906 | 4 | 2 | 2 |
| Bryozoa | 1087 | 1 |