Listes faunistiques invertébrés
Crenze à St-laurent-le-minier 06195330
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| Date prélèvement | 26/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 62.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Blocs | Lente | C |
| P3 | Pierres, galets | Lente | B |
| P4 | Pierres, galets | Rapide | C |
| P5 | Pierres, galets | Moyenne | C |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Nulle | C |
| P8 | Blocs | Nulle | B |
| P9 | Bryophytes | Nulle | A |
| P10 | Granulats | Nulle | A |
| P11 | Litieres | Nulle | A |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 8 | 18 | 21 |
| Leuctra | 69 | 44 | 114 | 131 |
| Beraeamyia | 333 | 1 | ||
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 23 | ||
| Hydropsyche | 212 | 26 | ||
| Hydroptila | 200 | 2 | 13 | 6 |
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 29 | 7 | 1 |
| Oecetis | 317 | 1 | 2 | |
| Setodes | 318 | 5 | 2 | 5 |
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 30 | 24 | 12 |
| Psychomyia | 239 | 1 | 7 | |
| Tinodes | 245 | 1 | 7 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 3 | 1 | |
| Baetis | 364 | 62 | ||
| Centroptilum | 383 | 28 | 9 | 19 |
| Procloeon bifidum | 391 | 1 | 1 | |
| Caenis | 457 | 8 | 160 | 80 |
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dryops | 613 | 21 | 1 | |
| Pomatinus substriatus | 33844 | 5 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 4 | ||
| Esolus | 619 | 10 | 17 | 19 |
| Limnius | 623 | 1 | 4 | |
| Oulimnius | 622 | 39 | 9 | 3 |
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 2 | 4 | 6 |
| Ceratopogonidae | 819 | 4 | 8 | 1 |
| Chironomidae | 807 | 93 | 25 | 88 |
| Empididae | 831 | 15 | 16 | 2 |
| Limoniidae | 757 | 4 | 16 | 15 |
| Simuliidae | 801 | 18 | ||
| Stratiomyidae | 824 | 12 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 26 | 6 | 10 |
| Micronecta | 719 | 4 | 6 | |
| Boyeria | 670 | 22 | 2 | |
| Cordulegaster | 687 | 2 | ||
| Gomphidae | 678 | 5 | 16 | 16 |
| Gomphus | 679 | 4 | 2 | |
| Onychogomphus | 682 | 4 | 1 | |
| Gammarus | 892 | 120 | 3 | 27 |
| Ancylus | 1028 | 7 | 5 | 5 |
| Radix | 1004 | 7 | ||
| Physella | 19280 | 1 | ||
| Tricladida | 1054 | 2 | ||
| Dugesiidae | 1055 | 4 | 2 | |
| Oligochaeta | 933 | 3 | 1 | 2 |
| Hydracarina | 906 | 3 | 3 | 3 |