Listes faunistiques invertébrés
L'Hers Mort à Saint-Michel-de-Lanès 05157800
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| Date prélèvement | 30/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 6 |
| Variété taxonomique | 41 |
| Taxon indicateur | Ephemeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Euleuctra geniculata | 68 | 1 | 3 | |
| Goera | 287 | 2 | 2 | |
| Cheumatopsyche | 221 | 4 | 672 | 96 |
| Hydropsyche | 212 | 5 | 80 | 60 |
| Hydroptila | 200 | 2 | 11 | 19 |
| Ithytrichia | 198 | 34 | 10 | 10 |
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 4 | 3 | 11 |
| Ceraclea | 313 | 1 | 1 | |
| Mystacides | 312 | 4 | 4 | 3 |
| Oecetis | 317 | 1 | 3 | |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 7 | 1 | 1 |
| Polycentropus | 231 | 6 | 5 | 5 |
| Lype | 241 | 1 | 1 | |
| Baetidae | 363 | 10 | 2 | 3 |
| Baetis | 364 | 6 | 21 | |
| Centroptilum | 383 | 7 | ||
| Cloeon | 387 | 6 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 74 | 46 | 53 |
| Ephemera | 502 | 2 | 2 | |
| Ephemerella ignita | 451 | 2 | 1 | 1 |
| Leptophlebiidae | 473 | 1 | ||
| Hydrometra | 740 | 5 | ||
| Nepidae | 725 | 2 | ||
| Dryops | 613 | 4 | ||
| Pomatinus | 611 | 2 | ||
| Elmis | 618 | 3 | 12 | 49 |
| Esolus | 619 | 7 | 20 | 48 |
| Limnius | 623 | 40 | 32 | |
| Oulimnius | 622 | 69 | 76 | 49 |
| Riolus | 625 | 11 | 16 | 88 |
| Stenelmis | 617 | 57 | 32 | 40 |
| Athericidae | 838 | 21 | 17 | 22 |
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 509 | 352 | 140 |
| Empididae | 831 | 4 | 8 | 16 |
| Limoniidae | 757 | 4 | 2 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 4 | 1 | |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | 2 | |
| Tipulidae | 753 | 1 | ||
| Odonata | 648 | 4 | ||
| Boyeria | 670 | 3 | 1 | |
| Gomphidae | 678 | 3 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 2 | 4 | |
| Platycnemis | 657 | 2 | 1 | |
| Copepoda | 3206 | 9 | 3 | |
| Ostracoda | 3170 | 2 | 1 | |
| Echinogammarus | 888 | 416 | 502 | |
| Gammarus | 892 | 1452 | ||
| Asellidae | 880 | 36 | 1 | 1 |
| Hydracarina | 906 | 5 | 96 | 84 |
| Sphaeriidae | 1042 | 30 | 51 | |
| Sphaerium | 1044 | 115 | 2 | 2 |
| Pisidium | 1043 | 19 | 13 | 6 |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 3 | ||
| Potamopyrgus | 978 | 15 | 37 | 8 |
| Galba | 1001 | 1 | ||
| Radix | 1004 | 2 | 1 | |
| Physa (sensu lato) | 997 | 3 | 1 | |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 6 | 3 | 1 |
| Oligochaeta | 933 | 72 | 35 | 13 |
| Dugesiidae | 1055 | 5 | ||
| Nematoda | 1089 | 2 | 2 | |
| Cnidaria | 1075 | 2 |