Listes faunistiques invertébrés
GUIERS A ST-GENIX-SUR-GUIERS 1 06079000
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| Date prélèvement | 04/09/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 7 |
| Variété taxonomique | 46 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 95.0 | dominant |
| Blocs | ||
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 82 | |
| Nemouridae | 20 | 1 | ||
| Perlodidae | 127 | 1 | ||
| Glossosoma | 190 | 1 | 145 | |
| Goeridae | 286 | 8 | 6 | |
| Goera | 287 | 3 | 8 | 7 |
| Silo | 292 | 5 | 2 | |
| Hydropsyche | 212 | 5 | 12 | 72 |
| Hydroptila | 200 | 2 | 1 | |
| Lasiocephala | 307 | 2 | ||
| Athripsodes | 311 | 8 | 13 | 1 |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 1 | 23 | 2 |
| Rhyacophila lato-sensu | 183 | 2 | 17 | |
| Sericostomatidae | 321 | 2 | ||
| Sericostoma | 322 | 2 | 2 | |
| Baetis | 364 | 122 | 72 | 1056 |
| Procloeon | 390 | 2 | ||
| Ephemerella ignita | 451 | 47 | 25 | 32 |
| Heptageniidae | 399 | 1 | 8 | 128 |
| Ecdyonurus | 421 | 1 | 20 | |
| Rhithrogena | 404 | 5 | 188 | |
| Potamanthus | 509 | 1 | 1 | 18 |
| Gerris | 735 | 5 | ||
| Hydrometra | 740 | 10 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Dytiscidae | 527 | 1 | ||
| Elmis | 618 | 29 | 19 | 45 |
| Esolus | 619 | 4 | 46 | 49 |
| Limnius | 623 | 2 | 25 | 15 |
| Oulimnius | 622 | 8 | 6 | 17 |
| Riolus | 625 | 2 | 7 | |
| Hydrophilinae | 2517 | 15 | 16 | 1 |
| Anthomyidae | 847 | 1 | 2 | |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 28 | 15 | 48 |
| Chironomidae | 807 | 15 | 228 | 240 |
| Dolichopodidae | 836 | 2 | 5 | 6 |
| Empididae | 831 | 6 | 20 | 24 |
| Ephydridae | 844 | 2 | 1 | |
| Limoniidae | 757 | 22 | 15 | 22 |
| Psychodidae | 783 | 5 | 6 | |
| Simuliidae | 801 | 3 | 19 | 23 |
| Tabanidae | 837 | 4 | 2 | 2 |
| Tipulidae | 753 | 330 | 90 | 72 |
| Gomphidae | 678 | 1 | 3 | |
| Gammarus | 892 | 42 | 52 | 120 |
| Niphargus | 902 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 4 | ||
| Corbicula | 1051 | 2 | ||
| Sphaeridiidae | 596 | 6 | ||
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 2 | 3 | 12 |
| Potamopyrgus | 978 | 35 | 4 | 2 |
| Radix | 1004 | 94 | 1 | 25 |
| Physella | 19280 | 2 | ||
| Oligochaeta | 933 | 372 | 772 | 338 |
| Prostoma | 3110 | 1 | ||
| Nemathelmintha | 3111 | 5 | 11 | 6 |
| Hydracarina | 906 | 9 | 13 | 13 |