Listes faunistiques invertébrés
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| Date prélèvement | 06/09/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 6 |
| Variété taxonomique | 37 |
| Taxon indicateur | Lepidostomatidae |
| I2M2 | 0.8370 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 62.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 6.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | 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 |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydropsychidae | 211 | 21 | 36 | 59 |
| Hydropsyche | 212 | 41 | 332 | 152 |
| Cheumatopsyche | 221 | 4 | 78 | 17 |
| Hydroptila | 200 | 26 | 49 | |
| Ithytrichia | 198 | 7 | 5 | 2 |
| Lepidostomatidae | 304 | 7 | ||
| Lepidostoma | 305 | 3 | 3 | |
| Leptoceridae | 310 | 3 | 2 | |
| Athripsodes | 311 | 3 | ||
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 7 | 8 | |
| Baetis | 364 | 15 | 23 | 19 |
| Centroptilum | 383 | 4 | ||
| Caenis | 457 | 2 | 1 | |
| Ephemera | 502 | 1 | 2 | |
| Heptageniidae | 399 | 1 | 1 | 12 |
| Ecdyonurus | 421 | 2 | 1 | |
| Dacnogenia | 31251 | 1 | ||
| Heptagenia | 443 | 8 | 13 | |
| Paraleptophlebia | 481 | 2 | 1 | |
| Aphelocheirus | 721 | 1 | 1 | 2 |
| Gerris | 735 | 8 | 2 | |
| Pomatinus substriatus | 33844 | 1 | 5 | |
| Elmis | 618 | 4 | 12 | 4 |
| Esolus | 619 | 1 | 17 | 11 |
| Limnius | 623 | 2 | 17 | 11 |
| Oulimnius | 622 | 14 | 19 | 17 |
| Potamophilus | 615 | 1 | 1 | |
| Stenelmis | 617 | 3 | 32 | 15 |
| Orectochilus | 515 | 2 | ||
| Anthomyidae | 847 | 7 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 77 | 36 | 32 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 2 | |
| Psychodidae | 783 | 48 | 3 | |
| Simuliidae | 801 | 2 | 34 | 2 |
| Tipulidae | 753 | 3 | 6 | |
| Calopteryx | 650 | 2 | ||
| Gammaridae | 887 | 472 | 112 | 76 |
| Echinogammarus | 888 | 388 | 224 | 296 |
| Atyaephyra | 861 | 1 | ||
| Corbicula | 1051 | 26 | 6 | |
| Ancylus | 1028 | 8 | 6 | 4 |
| Theodoxus | 967 | 264 | 280 | 324 |
| Physidae | 995 | 3 | ||
| Physella | 19280 | 2 | ||
| Dugesiidae | 1055 | 92 | 107 | 26 |
| Oligochaeta | 933 | 11 | 24 | 17 |
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | |
| Hydrozoa | 3168 | 3 | ||
| Copepoda | 3206 | 3 |