Listes faunistiques invertébrés
Crenze à St-laurent-le-minier 06195330
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| Date prélèvement | 30/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Rapide | C |
| P3 | Dalles, argiles | Nulle | B |
| P4 | Bryophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | A |
| P7 | Branchage, racines | Nulle | A |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Granulats | Lente | A |
| P10 | Pierres, galets | Nulle | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 6 | 13 | 10 |
| Leuctra | 69 | 90 | 51 | 38 |
| Nemoura | 26 | 3 | 1 | |
| Micrasema | 268 | 23 | 4 | |
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 2 | 1 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 4 | 2 | |
| Adicella | 320 | 3 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 18 | 10 | 19 |
| Setodes | 318 | 2 | ||
| Polycentropodidae | 223 | 5 | 2 | 1 |
| Polycentropus | 231 | 6 | 2 | |
| Psychomyiidae | 238 | 2 | ||
| Metalype | 246 | 1 | ||
| Paduniella | 5147 | 3 | ||
| Psychomyia | 239 | 1 | ||
| Tinodes | 245 | 1 | 2 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 3 | 17 | 24 |
| Leptophlebiidae | 473 | 1 | ||
| Dryops | 613 | 8 | ||
| Esolus | 619 | 2 | 5 | 8 |
| Limnius | 623 | 7 | 5 | 4 |
| Oulimnius | 622 | 62 | 7 | |
| Stenelmis | 617 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Limnophora | 848 | 2 | ||
| Atherix | 839 | 7 | 8 | 1 |
| Atrichops | 840 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 234 | 44 | 61 |
| Chelifera | 2884 | 1 | ||
| Ephydridae | 844 | 2 | ||
| Antocha | 759 | 15 | 1 | |
| Simulium | 806 | 19 | 2 | 27 |
| Tipulidae | 753 | 4 | 3 | |
| Hydrometra | 740 | 1 | ||
| Nepa | 726 | 1 | ||
| Boyeria | 670 | 35 | 3 | 5 |
| Anisoptera | 9787 | 1 | ||
| Cordulegaster | 687 | 4 | 1 | |
| Gomphidae | 678 | 10 | 23 | 8 |
| Onychogomphus | 682 | 32 | 15 | 5 |
| Platycnemis | 657 | 8 | 1 | |
| Zygoptera | 9785 | 32 | ||
| Gammaridae | 887 | 4 | 5 | |
| Gammarus | 892 | 45 | ||
| Ancylus | 1028 | 57 | 50 | 12 |
| Oligochaeta | 933 | 2 | ||
| Hydracarina | 906 | 3 | 3 | 3 |