Listes faunistiques invertébrés
La Save à Samatan 05155230
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| Date prélèvement | 16/09/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 9.0 | dominant |
| Pierres, galets | 74.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | A | |
| P2 | Granulats | Lente | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | B | |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | C | |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 35 | 38 | 53 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 3 | 6 | |
| Leptoceridae | 310 | 1 | ||
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 2 | 9 | 15 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Baetis lato sensu | 9794 | 62 | 6 | 3 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 2 | 4 | |
| Heptageniidae | 399 | 16 | 11 | 19 |
| Heptagenia | 443 | 5 | 3 | |
| Leptophlebiidae | 473 | 13 | ||
| Aphelocheirus | 721 | 1 | 8 | |
| Gerris | 735 | 1 | 8 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 1 | 30 | 4 |
| Esolus | 619 | 9 | 13 | 26 |
| Limnius | 623 | 2 | 14 | 32 |
| Macronychus | 626 | 2 | ||
| Oulimnius | 622 | 2 | 1 | |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 3 | 9 | 3 |
| Chironomidae | 807 | 3 | 44 | 1 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 77 | 3 | 2 |
| Gomphidae | 678 | 2 | 3 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Zygoptera | 9785 | 2 | ||
| Calopteryx | 650 | 4 | 10 | |
| Platycnemis | 657 | 2 | 1 | |
| Echinogammarus | 888 | 186 | 151 | 171 |
| Corbicula | 1051 | 27 | 7 | 25 |
| Pisidium | 1043 | 1 | ||
| Theodoxus | 967 | 9 | 20 | 35 |
| Ancylus | 1028 | 1 | 5 | |
| Oligochaeta | 933 | 13 | 8 | 5 |
| Planariidae | 1061 | 1 | 1 | 3 |
| Hydracarina | 906 | 1 | 2 | 4 |