Listes faunistiques invertébrés
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| Date prélèvement | 31/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 35 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 63.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 20.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Algues | Moyenne | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Hydropsyche | 212 | 690 | 680 | 360 |
| Hydroptila | 200 | 11 | 25 | 40 |
| Ithytrichia | 198 | 6 | 5 | |
| Polycentropus | 231 | 2 | ||
| Lepidostoma | 305 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Baetis | 364 | 117 | 23 | 19 |
| Procloeon | 390 | 3 | ||
| Caenis | 457 | 2 | 6 | 2 |
| Paraleptophlebia | 481 | 1 | ||
| Heptagenia | 443 | 1 | 14 | 25 |
| Ephemera | 502 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Elmis | 618 | 4 | 4 | |
| Potamophilus | 615 | 2 | ||
| Macronychus | 626 | 13 | 4 | |
| Limnius | 623 | 1 | 45 | 15 |
| Oulimnius | 622 | 3 | 4 | 12 |
| Stenelmis | 617 | 4 | 94 | 16 |
| Anthomyidae | 847 | 1 | ||
| Chironomidae | 807 | 1250 | 480 | 260 |
| Limoniidae | 757 | 5 | 2 | 2 |
| Ceratopogonidae | 819 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Empididae | 831 | 1 | ||
| Athericidae | 838 | 3 | ||
| Simuliidae | 801 | 90 | 4 | 6 |
| Atyaephyra | 861 | 6 | 1 | |
| Echinogammarus | 888 | 1270 | 330 | 180 |
| Ancylus | 1028 | 1 | 1 | |
| Corbicula | 1051 | 190 | 7 | 10 |
| Theodoxus | 967 | 65 | 190 | 145 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 2 | ||
| Potamopyrgus | 978 | 5 | 1 | |
| Pisidium | 1043 | 12 | 1 | 1 |
| Calopteryx | 650 | 4 | ||
| Gomphus | 679 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Dugesiidae | 1055 | 310 | 240 | 90 |
| Gerris | 735 | 1 | ||
| Oligochaeta | 933 | 380 | 115 | 120 |