Listes faunistiques invertébrés
SAVASSE A ST-MICHEL-SUR-SAVASSE 2 06148800
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| Date prélèvement | 09/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 95.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 24 | 54 |
| Nemouridae | 20 | 1 | ||
| Perlidae | 155 | 1 | 1 | |
| Perla | 164 | 2 | ||
| Hydropsyche | 212 | 1 | ||
| Drusinae | 3120 | 2 | 5 | |
| Limnephilinae | 3163 | 2 | 4 | 1 |
| Odontocerum | 339 | 44 | 6 | 6 |
| Plectrocnemia | 228 | 2 | 5 | 1 |
| Psychomyiidae | 238 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 36 | 30 | 30 |
| Procloeon | 390 | 1 | ||
| Ephemera | 502 | 68 | 36 | 64 |
| Ephemerella ignita | 451 | 1 | 1 | 1 |
| Heptageniidae | 399 | 3 | ||
| Ecdyonurus | 421 | 4 | 6 | 10 |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 4 | 6 | |
| Leptophlebiidae | 473 | 1 | 3 | 7 |
| Habrophlebia | 491 | 2 | 2 | 4 |
| Gerris | 735 | 5 | 18 | 2 |
| Hydrometra | 740 | 5 | ||
| Veliidae | 743 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Colymbetinae | 2395 | 10 | ||
| Elmis | 618 | 40 | 30 | 29 |
| Esolus | 619 | 43 | 28 | 25 |
| Limnius | 623 | 85 | 59 | 87 |
| Riolus | 625 | 1 | ||
| Scirtidae | 634 | 1 | 1 | |
| Helodes | 636 | 2 | ||
| Hydrocyphon | 637 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 5 | 1 | |
| Hydrophilinae | 2517 | 3 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 59 | 26 | 54 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 16 | 7 | 23 |
| Psychodidae | 783 | 24 | ||
| Rhagionidae | 841 | 3 | ||
| Tabanidae | 837 | 17 | 1 | 4 |
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Gammarus | 892 | 2400 | 2770 | 2885 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | ||
| Sphaeriidae | 1042 | 7 | 2 | |
| Pisidium | 1043 | 35 | 1 | 3 |
| Ancylus | 1028 | 2 | 2 | |
| Erpobdellidae | 928 | 4 | 1 | |
| Oligochaeta | 933 | 100 | 7 | 5 |
| Tricladida | 1054 | 6 | ||
| Dugesiidae | 1055 | 6 | 1 | 6 |
| Nemathelmintha | 3111 | 3 |