Listes faunistiques invertébrés
L'Echez à Oursbelille 05234280
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| Date prélèvement | 15/09/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 44 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 13.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 10 | 15 |
| Leuctra geniculata | 33830 | 2 | 1 | 7 |
| Oligoplectrum maculatum | 264 | 1 | 3 | |
| Brachycentridae | 262 | 1 | 1 | |
| Goeridae | 286 | 1 | ||
| Cheumatopsyche lepida | 222 | 2 | 9 | 2 |
| Hydropsyche | 212 | 8 | 150 | 37 |
| Ithytrichia | 198 | 12 | 1 | 2 |
| Lepidostoma hirtum | 306 | 5 | 1 | 1 |
| Lepidostomatidae | 304 | 10 | 1 | 10 |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 4 | 3 | 6 |
| Oecetis | 317 | 4 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 4 | 1 | |
| Polycentropodidae | 223 | 8 | 4 | |
| Psychomyia pusilla | 240 | 1 | 17 | |
| Rhyacophila lato-sensu | 183 | 2 | 10 | 7 |
| Baetis lato sensu | 9794 | 27 | 31 | 82 |
| Procloeon | 390 | 2 | ||
| Baetidae | 363 | 1 | 8 | |
| Caenis | 457 | 3 | ||
| Ephemerella ignita | 451 | 19 | 4 | |
| Ephemera | 502 | 2 | 2 | |
| Ecdyonurus | 421 | 9 | 5 | |
| Heptageniidae | 399 | 10 | 11 | |
| Leptophlebiidae | 473 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 9 | 2 | 2 |
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 15 | 9 | 16 |
| Elmis | 618 | 68 | 53 | 22 |
| Esolus | 619 | 268 | 93 | 120 |
| Limnius | 623 | 15 | 4 | 38 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 4 | 22 | |
| Stenelmis | 617 | 8 | 13 | |
| Orectochilus | 515 | 27 | 7 | |
| Hydraena | 608 | 1 | 6 | 3 |
| Athericidae | 838 | 11 | 18 | 5 |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 15 | 34 | 13 |
| Dixidae | 793 | 3 | 1 | |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 2 | 2 | |
| Simuliidae | 801 | 1 | 14 | 46 |
| Boyeria irene | 671 | 6 | ||
| Calopteryx | 650 | 400 | 1 | |
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | 1 | |
| Echinogammarus | 888 | 240 | 82 | 97 |
| Gammarus | 892 | 137 | ||
| Gammaridae | 887 | 412 | 63 | 52 |
| Pisidium | 1043 | 5 | 1 | |
| Sphaeriidae | 1042 | 1 | 4 | 4 |
| Ancylus fluviatilis | 1029 | 76 | 160 | 133 |
| Potamopyrgus antipodarum | 979 | 1531 | 480 | 344 |
| Radix | 1004 | 1 | ||
| Theodoxus fluviatilis | 968 | 3 | 4 | 5 |
| Physella | 19280 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | 1 | |
| Dugesiidae | 1055 | 2 | 2 | |
| Planariidae | 1061 | 5 | 1 | 1 |
| Oligochaeta | 933 | 11 | 59 | 60 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |