Listes faunistiques invertébrés
Crenze à St-laurent-le-minier 06195330
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| Date prélèvement | 15/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 94.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Pierres, galets | Lente | B |
| P4 | Pierres, galets | Nulle | B |
| P5 | Dalles, argiles | Moyenne | A |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | C |
| P8 | Blocs | Moyenne | A |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Litieres | Nulle | A |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 2 | 2 | |
| Leuctra | 69 | 120 | 90 | 169 |
| Leuctra geniculata | 33830 | 78 | 24 | 23 |
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 4 | 8 | |
| Cheumatopsyche | 221 | 2 | 1 | |
| Hydropsyche | 212 | 7 | 12 | |
| Hydroptila | 200 | 1 | 2 | 1 |
| Athripsodes | 311 | 2 | 4 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 16 | 4 | 13 |
| Oecetis | 317 | 11 | 5 | 2 |
| Setodes | 318 | 1 | ||
| Polycentropodidae | 223 | 2 | 4 | 3 |
| Polycentropus | 231 | 11 | 11 | 7 |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 2 | 35 | 6 |
| Rhyacophila lato-sensu | 183 | 5 | ||
| Baetidae | 363 | 8 | 21 | 6 |
| Baetis | 364 | 83 | 121 | |
| Centroptilum | 383 | 21 | 4 | 3 |
| Procloeon | 390 | 2 | 2 | 2 |
| Caenis | 457 | 25 | 7 | 9 |
| Ephemerella ignita | 451 | 1 | 1 | 1 |
| Heptageniidae | 399 | 4 | 18 | 5 |
| Ecdyonurus | 421 | 5 | ||
| Electrogena | 3181 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Dryops | 613 | 7 | 1 | 5 |
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 2 | 19 | 11 |
| Limnius | 623 | 2 | 3 | 6 |
| Normandia | 624 | 1 | 1 | 1 |
| Oulimnius | 622 | 1 | 2 | 4 |
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 134 | 113 | 185 |
| Chelifera | 2884 | 1 | 8 | 12 |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 4 | 2 | 1 |
| Limoniidae | 757 | 2 | 2 | 1 |
| Antocha | 759 | 2 | 4 | 4 |
| Simuliidae | 801 | 32 | 389 | |
| Tabanidae | 837 | 3 | 2 | 4 |
| Tipulidae | 753 | 1 | 5 | |
| Micronecta | 719 | 6 | 2 | 1 |
| Boyeria | 670 | 1 | 1 | |
| Anisoptera | 9787 | 2 | 1 | |
| Gomphidae | 678 | 6 | 2 | 1 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 1 | 4 | 10 |
| Radix | 1004 | 1 | ||
| Tricladida | 1054 | 4 | 4 | |
| Dugesiidae | 1055 | 3 | 11 | 11 |
| Oligochaeta | 933 | 1 | ||
| Hydracarina | 906 | 3 | 3 | 3 |