Listes faunistiques invertébrés
Crenze à St-laurent-le-minier 06195330
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| Date prélèvement | 02/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 51.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 36.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | C |
| P2 | Bryophytes | Lente | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Moyenne | C |
| P5 | Pierres, galets | Nulle | C |
| P6 | Blocs | Lente | A |
| P7 | Granulats | Nulle | A |
| P8 | Bryophytes | Nulle | C |
| P9 | Litieres | Nulle | A |
| P10 | Dalles, argiles | Lente | B |
| P11 | Bryophytes | Moyenne | B |
| P12 | Pierres, galets | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 23 | 85 | |
| Leuctra | 69 | 192 | 1 | |
| Leuctra geniculata | 33830 | 421 | 73 | 89 |
| Protonemura | 46 | 1 | ||
| Beraeidae | 327 | 1 | ||
| Micrasema | 268 | 11 | 47 | |
| Hydropsyche | 212 | 1 | 2 | |
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 5 | 1 | 4 |
| Oecetis | 317 | 6 | 1 | 1 |
| Setodes | 318 | 1 | 2 | |
| Limnephilini | 3162 | 1 | ||
| Polycentropodidae | 223 | 1 | 15 | 1 |
| Polycentropus | 231 | 19 | 5 | |
| Psychomyiidae | 238 | 4 | ||
| Psychomyia | 239 | 7 | ||
| Tinodes | 245 | 24 | 22 | 3 |
| Rhyacophila lato-sensu | 183 | 3 | 4 | |
| Sericostomatidae | 321 | 3 | ||
| Baetis | 364 | 1 | 19 | |
| Ephemerella ignita | 451 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dryops | 613 | 3 | 5 | |
| Elmis | 618 | 1 | 2 | |
| Esolus | 619 | 75 | 4 | 160 |
| Limnius | 623 | 11 | 7 | 37 |
| Oulimnius | 622 | 1 | 27 | 3 |
| Stenelmis | 617 | 5 | 5 | |
| Hydraena | 608 | 4 | ||
| Limnophora | 848 | 2 | 3 | |
| Atherix | 839 | 3 | 3 | |
| Ceratopogonidae | 819 | 8 | 2 | 1 |
| Chironomidae | 807 | 139 | 263 | 42 |
| Dolichopodidae | 836 | 1 | ||
| Chelifera | 2884 | 1 | ||
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 2 | 3 | |
| Antocha | 759 | 3 | 6 | |
| Psychodidae | 783 | 2 | 52 | |
| Simuliidae | 801 | 31 | 51 | |
| Tabanidae | 837 | 1 | 2 | |
| Tipulidae | 753 | 5 | 1 | 13 |
| Gerris | 735 | 1 | ||
| Boyeria | 670 | 10 | 16 | 3 |
| Cordulegaster | 687 | 7 | 1 | |
| Gomphidae | 678 | 58 | 43 | 26 |
| Onychogomphus | 682 | 4 | 6 | 2 |
| Gammaridae | 887 | 14 | 21 | 40 |
| Gammarus | 892 | 12 | 17 | 35 |
| Ancylus | 1028 | 10 | 2 | 68 |
| Lymnaeidae | 998 | 6 | 2 | |
| Radix | 1004 | 1 | ||
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 2 | ||
| Oligochaeta | 933 | 47 | 48 | |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |