Listes faunistiques invertébrés
Le Souy à Lagarde 05234200
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| Date prélèvement | 06/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 43 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 15.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | ||
| Helophytes | 2.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 4 | 22 |
| Leuctra geniculata | 33830 | 1 | 8 | 26 |
| Oligoplectrum maculatum | 264 | 1 | ||
| Goera pilosa | 288 | 3 | 1 | |
| Silo-lithax | 5219 | 2 | 2 | 1 |
| Cheumatopsyche lepida | 222 | 60 | 7 | 14 |
| Hydropsyche | 212 | 240 | 169 | 9 |
| Hydroptila | 200 | 43 | 21 | 2 |
| Ithytrichia | 198 | 11 | 7 | 1 |
| Hydroptilidae | 193 | 3 | ||
| Lepidostoma hirtum | 306 | 10 | 7 | 4 |
| Athripsodes | 311 | 2 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 6 | 3 | 7 |
| Oecetis | 317 | 5 | 2 | 2 |
| Leptoceridae | 310 | 1 | ||
| Cyrnus | 224 | 4 | ||
| Polycentropus | 231 | 12 | 9 | 10 |
| Polycentropodidae | 223 | 2 | 2 | 4 |
| Psychomyia pusilla | 240 | 29 | 7 | 109 |
| Tinodes | 245 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Baetis lato sensu | 9794 | 56 | 48 | 18 |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 2 | 1 | 6 |
| Ephemerella ignita | 451 | 100 | 120 | 11 |
| Ecdyonurus | 421 | 5 | 2 | |
| Paraleptophlebia | 481 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 9 | 1 | 8 |
| Gerris | 735 | 1 | ||
| Nepidae | 725 | 1 | ||
| Dupophilus | 620 | 2 | 7 | |
| Elmis | 618 | 197 | 18 | 9 |
| Esolus | 619 | 53 | 30 | 26 |
| Limnius | 623 | 7 | ||
| Oulimnius | 622 | 328 | 89 | 14 |
| Stenelmis | 617 | 3 | 2 | |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 12 | 10 | 1 |
| Anthomyidae | 847 | 3 | ||
| Athericidae | 838 | 12 | 2 | |
| Chironomidae | 807 | 155 | 48 | 63 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 2 | 4 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 69 | 133 | 2 |
| Tabanidae | 837 | 1 | ||
| Onychogomphus | 682 | 4 | 3 | |
| Echinogammarus | 888 | 52 | 22 | 11 |
| Gammarus | 892 | 10 | 9 | |
| Gammaridae | 887 | 68 | 35 | 4 |
| Sphaerium | 1044 | 1 | ||
| Sphaeriidae | 1042 | 4 | ||
| Ancylus fluviatilis | 1029 | 67 | 50 | 25 |
| Potamopyrgus antipodarum | 979 | 86 | 68 | 72 |
| Radix | 1004 | 2 | ||
| Theodoxus fluviatilis | 968 | 17 | 15 | 23 |
| Planorbidae | 1009 | 6 | ||
| Erpobdellidae | 928 | 3 | 5 | 6 |
| Glossiphoniidae | 908 | 1 | 5 | |
| Dugesiidae | 1055 | 1 | 4 | 5 |
| Oligochaeta | 933 | 5 | 4 | 19 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |