Listes faunistiques invertébrés
ECOUTAY A BEAUMONT-LES-VALENCE 1 06106675
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| Date prélèvement | 09/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 96.0 | dominant |
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Leuctra geniculata | 33830 | 18 | 79 | |
| Hydroptila | 200 | 1 | 4 | |
| Leptoceridae | 310 | 3 | 3 | |
| Athripsodes | 311 | 1 | ||
| Rhyacophila lato-sensu | 183 | 14 | 1 | |
| Baetidae | 363 | 1 | 22 | |
| Baetis | 364 | 3 | 390 | 336 |
| Caenis | 457 | 5 | 13 | 4 |
| Ephemerella ignita | 451 | 129 | 365 | 208 |
| Heptageniidae | 399 | 1 | 11 | |
| Ecdyonurus | 421 | 16 | 24 | |
| Habrophlebia | 491 | 1 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 17 | 19 | |
| Limnius | 623 | 10 | 4 | |
| Riolus | 625 | 4 | 12 | |
| Ceratopogonidae | 819 | 1 | 4 | 1 |
| Chironomidae | 807 | 500 | 93 | 119 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 2 | 3 | 6 |
| Psychodidae | 783 | 6 | ||
| Simuliidae | 801 | 2 | 11 | 5 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | 2 |
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 39 | 11 | 52 |
| Gammarus | 892 | 82 | 106 | 222 |
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 5 | 7 | 6 |
| Oligochaeta | 933 | 8 | 193 | 163 |
| Dugesiidae | 1055 | 2 | 1 | |
| Nemathelmintha | 3111 | 3 |