Listes faunistiques invertébrés
Arre à Saint-andre-de-majencoules 06181906
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 15/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| I2M2 | 0.6614 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Sables | Nulle | A |
| P3 | Algues | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Nulle | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 10 | 4 |
| Leuctra | 69 | 22 | 207 | 147 |
| Micrasema | 268 | 1 | ||
| Cheumatopsyche | 221 | 1 | 125 | 91 |
| Hydropsyche | 212 | 137 | 53 | |
| Setodes | 318 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | 3 | |
| Rhyacophila lato-sensu | 183 | 17 | 3 | |
| Baetis | 364 | 24 | 280 | 98 |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 4 | ||
| Ephemerella | 450 | 91 | 35 | 19 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 12 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 3 | 2 | 2 |
| Esolus | 619 | 36 | 3 | 3 |
| Limnius | 623 | 13 | 72 | 48 |
| Oulimnius | 622 | 5 | 2 | 3 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 55 | 22 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 145 | 196 | 92 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 1 | 65 | 7 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Gomphidae | 678 | 3 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Calopteryx | 650 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 136 | ||
| Ancylus | 1028 | 1 | 202 | 120 |
| Potamopyrgus | 978 | 61 | 1 | 3 |
| Physella | 19280 | 1 | ||
| Dugesiidae | 1055 | 8 | 84 | 32 |
| Nematoda | 1089 | 1 | ||
| Oligochaeta | 933 | 38 | 40 | 24 |
| Hydracarina | 906 | 1 | 1 | 1 |