Listes faunistiques invertébrés
GUIERS A ST-GENIX-SUR-GUIERS 1 06079000
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| Date prélèvement | 04/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 94.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| 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 | Litieres | Nulle | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | |
| Goeridae | 286 | 3 | 1 | |
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 2 | 2 | |
| Hydroptila | 200 | 1 | 2 | 9 |
| Leptoceridae | 310 | 5 | 5 | |
| Athripsodes | 311 | 18 | 9 | 2 |
| Mystacides | 312 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 6 | 1 |
| Baetidae | 363 | 3 | 31 | 19 |
| Baetis | 364 | 1 | 43 | 70 |
| Procloeon | 390 | 1 | 4 | |
| Caenis | 457 | 15 | 16 | 9 |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 41 | 26 | 31 |
| Heptageniidae | 399 | 10 | 18 | |
| Ecdyonurus | 421 | 27 | 13 | |
| Electrogena | 3181 | 2 | ||
| Rhithrogena | 404 | 15 | 24 | |
| Potamanthus | 509 | 18 | 8 | 9 |
| Micronecta | 719 | 3 | 2 | |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 2 | ||
| Nepidae | 725 | 1 | ||
| Pomatinus | 611 | 5 | ||
| Laccophilinae | 2394 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 9 | 3 | 5 |
| Esolus | 619 | 3 | 37 | 29 |
| Limnius | 623 | 1 | 2 | |
| Oulimnius | 622 | 14 | 2 | |
| Riolus | 625 | 5 | 1 | 4 |
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Ceratopogonidae | 819 | 2 | 11 | 3 |
| Chironomidae | 807 | 714 | 91 | 7 |
| Empididae | 831 | 1 | 1 | 132 |
| Limoniidae | 757 | 7 | 15 | |
| Simuliidae | 801 | 1 | 1 | |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Calopteryx | 650 | 2 | ||
| Gomphidae | 678 | 2 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 1 | |
| Gammaridae | 887 | 368 | 38 | 59 |
| Gammarus | 892 | 992 | 101 | 76 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Radix | 1004 | 4 | ||
| Erpobdellidae | 928 | 3 | 1 | |
| Oligochaeta | 933 | 17 | 71 | 193 |
| Dugesiidae | 1055 | 1 | ||
| Nemathelmintha | 3111 | 3 |