Listes faunistiques invertébrés
Le Lens à Cassagne 05178100
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| Date prélèvement | 26/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 53 | |
| Leuctra geniculata | 33830 | 1 | 26 | 46 |
| Nemoura | 26 | 2 | 1 | |
| Micrasema | 268 | 4 | ||
| Cheumatopsyche lepida | 222 | 2 | 9 | |
| Hydropsyche | 212 | 9 | 40 | |
| Hydroptila | 200 | 7 | 14 | |
| Ithytrichia | 198 | 1 | ||
| Orthotrichia | 197 | 1 | ||
| Hydroptilidae | 193 | 3 | 8 | |
| Leptocerus | 319 | 11 | ||
| Mystacides | 312 | 12 | 7 | 4 |
| Oecetis | 317 | 6 | 1 | |
| Triaenodes | 314 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 3 | 18 | |
| Cyrnus | 224 | 10 | 5 | |
| Polycentropus | 231 | 1 | 4 | 10 |
| Polycentropodidae | 223 | 1 | 1 | |
| Tinodes | 245 | 2 | ||
| Notidobia ciliaris | 326 | 2 | ||
| Baetis lato sensu | 9794 | 4 | ||
| Centroptilum luteolum | 384 | 6 | 2 | |
| Baetidae | 363 | 6 | 1 | |
| Caenis | 457 | 14 | 6 | 4 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 4 | 14 | |
| Heptageniidae | 399 | 2 | 5 | |
| Choroterpes picteti | 475 | 2 | 6 | 6 |
| Habroleptoides | 485 | 1 | 4 | |
| Leptophlebiidae | 473 | 7 | 1 | |
| Aphelocheirus aestivalis | 2714 | 1 | 5 | 5 |
| Micronecta | 719 | 7 | ||
| Hydrometra | 740 | 1 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 6 | 4 | 10 |
| Esolus | 619 | 28 | 161 | |
| Limnius | 623 | 1 | 9 | |
| Oulimnius | 622 | 168 | 11 | 60 |
| Riolus | 625 | 85 | 12 | 9 |
| Stenelmis | 617 | 12 | 2 | 14 |
| Hydraena | 608 | 20 | ||
| Athericidae | 838 | 5 | 9 | 15 |
| Chironomidae | 807 | 162 | 57 | 57 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 18 | 14 | |
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 3 | ||
| Boyeria irene | 671 | 8 | 2 | |
| Calopteryx | 650 | 3 | 4 | |
| Oxygastra curtisii | 692 | 3 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Platycnemis | 657 | 35 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Potamopyrgus antipodarum | 979 | 1 | ||
| Ancylus fluviatilis | 1029 | 3 | 1 | |
| Oligochaeta | 933 | 1 | 14 | 7 |
| Tricladida | 1054 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Bryozoa | 1087 | 1 |