Listes faunistiques invertébrés
ECOUTAY A BEAUMONT-LES-VALENCE 1 06106675
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| Date prélèvement | 04/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| 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 | 1.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | 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 |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 7 | 11 | |
| Hydroptila | 200 | 4 | 6 | 49 |
| Leptoceridae | 310 | 2 | ||
| Athripsodes | 311 | 3 | 2 | 5 |
| Limnephilidae | 276 | 2 | ||
| Tinodes | 245 | 5 | ||
| Rhyacophila lato-sensu | 183 | 2 | 15 | 8 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 6 | 135 | 215 |
| Caenis | 457 | 8 | 14 | 30 |
| Ephemera | 502 | 1 | 1 | |
| Ephemerella ignita | 451 | 134 | 325 | 1001 |
| Heptageniidae | 399 | 4 | 1 | |
| Ecdyonurus | 421 | 1 | 2 | |
| Leptophlebiidae | 473 | 3 | ||
| Hydrometra | 740 | 1 | ||
| Nepidae | 725 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 8 | 25 | 30 |
| Limnius | 623 | 5 | 7 | |
| Riolus | 625 | 2 | ||
| Haliplidae | 517 | 1 | ||
| Hydrocyphon | 637 | 2 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 3 | 6 | 14 |
| Chironomidae | 807 | 1008 | 306 | 650 |
| Empididae | 831 | 5 | ||
| Limoniidae | 757 | 20 | 13 | |
| Psychodidae | 783 | 4 | 1 | |
| Simuliidae | 801 | 2 | 12 | |
| Stratiomyidae | 824 | 3 | ||
| Tabanidae | 837 | 4 | 2 | |
| Onychogomphus | 682 | 3 | 4 | |
| Chalcolestes | 2611 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Gammarus | 892 | 373 | 344 | 518 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 1 | 2 | |
| Potamopyrgus | 978 | 212 | 78 | 234 |
| Lymnaeidae | 998 | 4 | ||
| Radix | 1004 | 1 | 3 | 8 |
| Physa (sensu lato) | 997 | 4 | ||
| Oligochaeta | 933 | 61 | 258 | 167 |
| Tricladida | 1054 | 4 | 8 | 5 |
| Dugesiidae | 1055 | 13 | 8 | 8 |
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydrozoa | 3168 | 3 | 3 | 3 |