Listes faunistiques invertébrés
GIER A LA-VALLA-EN-GIER 06820138
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| Date prélèvement | 08/09/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| I2M2 | 0.6938 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 5 | 7 | 7 |
| Amphinemura | 21 | 6 | 3 | |
| Nemoura | 26 | 4 | 3 | |
| Protonemura | 46 | 131 | 100 | 64 |
| Perlodes | 150 | 1 | 3 | |
| Micrasema | 268 | 297 | 177 | 39 |
| Agapetinae | 9812 | 7 | 5 | 4 |
| Silo | 292 | 4 | 1 | |
| Hydropsyche | 212 | 1 | 6 | 7 |
| Leptoceridae | 310 | 3 | ||
| Mystacides | 312 | 1 | ||
| Limnephilidae | 276 | 6 | ||
| Limnephilinae | 3163 | 1 | 10 | |
| Philopotamus | 209 | 6 | 25 | 20 |
| Psychomyia | 239 | 2 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 10 | 20 |
| Sericostoma | 322 | 6 | 11 | |
| Thremma | 301 | 15 | 3 | 10 |
| Baetis | 364 | 168 | 853 | 362 |
| Heptageniidae | 399 | 34 | 10 | |
| Ecdyonurus | 421 | 1 | 4 | |
| Epeorus | 400 | 27 | 110 | 64 |
| Rhithrogena | 404 | 1 | 10 | 6 |
| Dupophilus | 620 | 7 | 5 | 10 |
| Elmis | 618 | 27 | 11 | 12 |
| Esolus | 619 | 9 | 6 | 6 |
| Limnius | 623 | 23 | 17 | 35 |
| Hydraena | 608 | 4 | 4 | 12 |
| Helodes | 636 | 1 | 2 | |
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 4 | 5 | 4 |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 152 | 162 | 255 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 4 | 4 | 6 |
| Pediciini | 20537 | 1 | 1 | |
| Psychodidae | 783 | 7 | 2 | 3 |
| Rhagionidae | 841 | 4 | 8 | 9 |
| Simuliidae | 801 | 586 | 616 | 246 |
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gammarus | 892 | 795 | 228 | 627 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | 5 | |
| Ancylus | 1028 | 6 | 8 | 4 |
| Oligochaeta | 933 | 17 | 56 | 80 |
| Planariidae | 1061 | 20 | 12 | 10 |