Listes faunistiques invertébrés
L'Arros à Ozon 05234015
- Télécharger la fiche IRSTEA xls / 619 ko
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| Date prélèvement | 13/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | 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 | 14 | 31 | 48 |
| Leuctra geniculata | 33830 | 14 | 131 | 216 |
| Brachycentrus | 265 | 1441 | 15 | 225 |
| Micrasema | 268 | 3 | ||
| Silo-lithax | 5219 | 1 | 1 | |
| Goeridae | 286 | 1 | 1 | |
| Cheumatopsyche lepida | 222 | 8 | ||
| Hydropsyche | 212 | 49 | 11 | 143 |
| Hydropsychidae | 211 | 8 | ||
| Hydroptila | 200 | 2 | 7 | |
| Ithytrichia | 198 | 13 | ||
| Hydroptilidae | 193 | 2 | ||
| Lepidostomatidae | 304 | 4 | 1 | |
| Athripsodes | 311 | 9 | 5 | |
| Mystacides | 312 | 1 | 1 | 3 |
| Triaenodes | 314 | 1 | ||
| Limnephilinae | 3163 | 5 | ||
| Polycentropus | 231 | 5 | 12 | 6 |
| Polycentropodidae | 223 | 3 | 1 | |
| Psychomyia pusilla | 240 | 69 | 19 | |
| Rhyacophila lato-sensu | 183 | 5 | 11 | 15 |
| Sericostoma | 322 | 2 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 26 | 119 | 85 |
| Centroptilum luteolum | 384 | 2 | ||
| Caenis | 457 | 16 | 2 | 10 |
| Ephemerella ignita | 451 | 64 | 13 | 23 |
| Torleya major | 452 | 1 | 1 | |
| Ephemera | 502 | 3 | 1 | |
| Ecdyonurus | 421 | 1 | 6 | 9 |
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Oligoneuriella | 394 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 6 | 1 | |
| Elmis | 618 | 65 | 28 | 120 |
| Esolus | 619 | 66 | 113 | 580 |
| Limnius | 623 | 30 | 31 | 140 |
| Macronychus | 626 | 1 | ||
| Normandia | 624 | 20 | ||
| Oulimnius | 622 | 62 | 3 | |
| Riolus | 625 | 3 | 6 | |
| Stenelmis | 617 | 20 | ||
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 4 | 4 | |
| Blephariceridae | 747 | 8 | 35 | |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 719 | 71 | 252 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 40 | 23 | |
| Pediciidae | 50011 | 4 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 5 | 10 | 252 |
| Boyeria irene | 671 | 13 | ||
| Calopteryx | 650 | 4 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Gomphidae | 678 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Potamopyrgus antipodarum | 979 | 44 | 14 | 12 |
| Hydrobiidae | 973 | 15 | 10 | 23 |
| Lymnaeidae | 998 | 4 | 1 | |
| Physa (sensu lato) | 997 | 5 | ||
| Physella | 19280 | 2 | ||
| Ancylus fluviatilis | 1029 | 3 | ||
| Oligochaeta | 933 | 9 | 2 | 3 |