Listes faunistiques invertébrés
GIER A LA-VALLA-EN-GIER 06820138
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| Date prélèvement | 18/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 21.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | C |
| P2 | Pierres, galets | Rapide | B |
| P3 | Dalles, argiles | Rapide | B |
| P4 | Granulats | Nulle | A |
| P5 | Dalles, argiles | Moyenne | C |
| P6 | Branchage, racines | Lente | A |
| P7 | Pierres, galets | Lente | C |
| P8 | Blocs | Moyenne | B |
| P9 | Bryophytes | Rapide | A |
| P10 | Litieres | Nulle | A |
| P11 | Blocs | Rapide | C |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra | 69 | 3 | 8 | |
| Protonemura | 46 | 28 | 48 | 51 |
| Perlodes | 150 | 1 | ||
| Agapetus | 191 | 1 | ||
| Hydropsyche | 212 | 8 | 15 | 12 |
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 154 | 15 | |
| Odontocerum | 339 | 1 | ||
| Philopotamus | 209 | 3 | 4 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 2 | 7 | |
| Rhyacophila lato-sensu | 183 | 2 | 4 | 4 |
| Sericostoma | 322 | 9 | 2 | |
| Baetis | 364 | 10 | 30 | 45 |
| Ephemerella ignita | 451 | 12 | 2 | 8 |
| Heptageniidae | 399 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 2 | 1 | |
| Epeorus | 400 | 2 | 5 | 2 |
| Leptophlebiidae | 473 | 1 | 7 | |
| Habroleptoides | 485 | 3 | ||
| Habrophlebia | 491 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 16 | 2 | 3 |
| Esolus | 619 | 4 | 3 | 9 |
| Limnius | 623 | 7 | 4 | 7 |
| Hydrocyphon | 637 | 3 | 1 | |
| Hydraena | 608 | 6 | 5 | 4 |
| Athericidae | 838 | 2 | 5 | 2 |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 158 | 40 | 45 |
| Empididae | 831 | 1 | 1 | 1 |
| Limoniidae | 757 | 6 | 2 | 2 |
| Rhagionidae | 841 | 3 | 1 | 1 |
| Simuliidae | 801 | 17 | 17 | 13 |
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 2 | 1 | |
| Gammaridae | 887 | 28 | 8 | 23 |
| Gammarus | 892 | 113 | 6 | 19 |
| Ancylus | 1028 | 16 | 36 | |
| Bythinella | 992 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Planariidae | 1061 | 23 | 20 | |
| Oligochaeta | 933 | 9 | 6 | 9 |
| Gordiaca | 5189 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |