Listes faunistiques invertébrés
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| Date prélèvement | 19/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | ||
| Granulats | 11.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 45.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Sables | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | ||
| Cheumatopsyche | 221 | 87 | 42 | 32 |
| Hydropsyche | 212 | 58 | 20 | 9 |
| Hydroptila | 200 | 56 | 6 | |
| Ithytrichia | 198 | 14 | 1 | |
| Polycentropus | 231 | 4 | ||
| Brachycentrus | 265 | 1 | ||
| Psychomyia | 239 | 4 | 1 | 6 |
| Lepidostoma | 305 | 1 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Athripsodes | 311 | 1 | 1 | 1 |
| Triaenodes | 314 | 4 | ||
| Mystacides | 312 | 2 | 1 | |
| Procloeon | 390 | 4 | ||
| Baetis | 364 | 200 | 60 | 19 |
| Centroptilum | 383 | 1 | ||
| Heptagenia | 443 | 2 | 11 | |
| Ecdyonurus | 421 | 1 | 5 | |
| Choroterpes | 474 | 2 | ||
| Caenis | 457 | 13 | 6 | 5 |
| Potamanthus | 509 | 1 | ||
| Ephoron | 496 | 88 | 98 | |
| Ephemerella | 450 | 2 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 6 | 1 | 5 |
| Esolus | 619 | 6 | 100 | 34 |
| Limnius | 623 | 77 | 198 | 9 |
| Dupophilus | 620 | 6 | ||
| Oulimnius | 622 | 195 | 7 | |
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 12 | 2 | |
| Chironomidae | 807 | 85 | 45 | 12 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 2 | |
| Simuliidae | 801 | 7 | 3 | |
| Tipulidae | 753 | 1 | 1 | |
| Echinogammarus | 888 | 3 | ||
| Ancylus | 1028 | 1 | 7 | |
| Corbicula | 1051 | 35 | 91 | 63 |
| Theodoxus | 967 | 8 | 2 | |
| Planorbidae | 1009 | 3 | 1 | |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 1 | 1 | 2 |
| Onychogomphus | 682 | 1 | 2 | |
| Erpobdellidae | 928 | 1 | ||
| Dugesiidae | 1055 | 15 | 57 | 5 |
| Aphelocheirus | 721 | 25 | 16 | |
| Micronecta | 719 | 56 | ||
| Sialis | 704 | 1 | ||
| Hydracarina | 906 | 2 | 1 | 1 |
| Oligochaeta | 933 | 70 | 100 | 31 |
| Gammaridae | 887 | 1 | ||
| Gomphidae | 678 | 2 |