Listes faunistiques invertébrés
EYRIEUX A SAINT-MARTIN-DE-VALAMAS 06106920
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| Date prélèvement | 09/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Blocs | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 1 | 50 | 13 |
| Perla | 164 | 5 | ||
| Goeridae | 286 | 6 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 4 | 15 | |
| Hydroptilidae | 193 | 1 | ||
| Setodes | 318 | 1 | 2 | 1 |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 1 | ||
| Polycentropus | 231 | 5 | 11 | |
| Polycentropodidae | 223 | 4 | ||
| Psychomyia | 239 | 8 | 9 | |
| Tinodes | 245 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 7 | |
| Baetis lato sensu | 9794 | 11 | 19 | |
| Baetis | 364 | 1 | ||
| Procloeon | 390 | 4 | 2 | 1 |
| Caenis | 457 | 19 | 7 | |
| Ephemerella ignita | 451 | 148 | 13 | 14 |
| Ecdyonurus | 421 | 4 | ||
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 2 | ||
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 1 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 6 | 2 | |
| Esolus | 619 | 67 | 18 | 17 |
| Limnius | 623 | 4 | 4 | 2 |
| Oulimnius | 622 | 3 | 3 | |
| Stenelmis | 617 | 1 | ||
| Blephariceridae | 747 | 1 | 105 | |
| Chironomidae | 807 | 472 | 321 | 145 |
| Culicidae | 796 | 1 | ||
| Limoniidae | 757 | 3 | 8 | 1 |
| Pediciini | 20537 | 5 | 3 | |
| Simuliidae | 801 | 19 | 1800 | |
| Gomphidae | 678 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Sphaeriidae | 1042 | 4 | ||
| Potamopyrgus | 978 | 3 | ||
| Radix | 1004 | 12 | ||
| Physa (sensu lato) | 997 | 15 | ||
| Physella | 19280 | 1 | ||
| Ancylus | 1028 | 3 | 21 | 2 |
| Oligochaeta | 933 | 8 | ||
| Mermithoïdea | 3159 | 1 | ||
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |