Listes faunistiques invertébrés
La Save à Samatan 05155230
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| Date prélèvement | 29/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 33 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 54.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 29.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydropsyche | 212 | 5 | 19 | 20 |
| Hydroptila | 200 | 1 | 23 | 9 |
| Ithytrichia | 198 | 2 | 14 | |
| Lepidostoma | 305 | 2 | ||
| Setodes | 318 | 7 | 57 | |
| Psychomyia | 239 | 1 | ||
| Baetis lato sensu | 9794 | 36 | 23 | 8 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 7 | 9 | 1 |
| Heptageniidae | 399 | 8 | ||
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 5 | 4 | |
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Ephoron | 496 | 5 | ||
| Aphelocheirus | 721 | 5 | 12 | |
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 36 | 2 | |
| Esolus | 619 | 20 | 128 | 157 |
| Limnius | 623 | 3 | 53 | 68 |
| Oulimnius | 622 | 2 | 12 | 1 |
| Potamophilus | 615 | 12 | 1 | |
| Haliplus | 518 | 1 | ||
| Athericidae | 838 | 5 | 1 | |
| Chironomidae | 807 | 364 | 2 | 43 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 2 | 3 |
| Simuliidae | 801 | 968 | 1 | |
| Gomphus | 679 | 6 | ||
| Onychogomphus | 682 | 3 | 1 | 2 |
| Calopteryx | 650 | 3 | 8 | |
| Platycnemis | 657 | 3 | ||
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 161 | 393 | 193 |
| Decapoda | 3140 | 1 | ||
| Procambarus | 2027 | 1 | ||
| Corbicula | 1051 | 4 | 38 | 44 |
| Pisidium | 1043 | 3 | ||
| Potamopyrgus | 978 | 1 | ||
| Theodoxus | 967 | 1 | 5 | 10 |
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 2 | 2 | |
| Ancylus | 1028 | 1 | 5 | |
| Oligochaeta | 933 | 8 | 7 | |
| Dugesiidae | 1055 | 11 | 4 | |
| Hydracarina | 906 | 3 | 6 | |
| Ostracoda | 3170 | 1 |