Listes faunistiques invertébrés
Le Cérou à Milhars 05122000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 07/09/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| I2M2 | 0.7771 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 7.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 13.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 7 | |
| Leuctra geniculata | 33830 | 1 | 1 | 11 |
| Brachycentrus | 265 | 5 | 1 | 28 |
| Goera pilosa | 288 | 1 | ||
| Silo-lithax | 5219 | 1 | ||
| Cheumatopsyche lepida | 222 | 16 | 1 | 5 |
| Hydropsyche | 212 | 64 | 5 | 18 |
| Hydroptila | 200 | 10 | 5 | |
| Hydroptilidae | 193 | 7 | 2 | |
| Athripsodes | 311 | 6 | 5 | 4 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Chimarra | 207 | 16 | 39 | |
| Polycentropus | 231 | 3 | 2 | 2 |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 62 | 6 | |
| Rhyacophila lato-sensu | 183 | 1 | 7 | |
| Baetis lato sensu | 9794 | 10 | 1 | 20 |
| Centroptilum luteolum | 384 | 5 | 6 | 7 |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 2 | 7 | |
| Heptageniidae | 399 | 6 | ||
| Paraleptophlebia | 481 | 2 | 2 | 12 |
| Leptophlebiidae | 473 | 1 | 9 | |
| Ephoron virgo | 497 | 1 | ||
| Micronecta | 719 | 3 | 1 | |
| Colymbetinae | 2395 | 2 | ||
| Dupophilus | 620 | 6 | ||
| Elmis | 618 | 150 | 24 | 84 |
| Esolus | 619 | 110 | 156 | 174 |
| Limnius | 623 | 10 | 6 | 6 |
| Normandia | 624 | 60 | 6 | |
| Oulimnius | 622 | 160 | 108 | 24 |
| Stenelmis | 617 | 10 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 18 | 27 | 8 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 114 | 173 | 133 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 8 | 1 | 9 |
| Calopteryx | 650 | 2 | 2 | |
| Cordulegaster | 687 | 2 | ||
| Gomphus | 679 | 2 | 1 | 2 |
| Onychogomphus | 682 | 5 | 4 | 5 |
| Gomphidae | 678 | 3 | 3 | 4 |
| Crangonyx pseudogracilis | 5117 | 2 | ||
| Gammarus | 892 | 3 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 11 | 7 | 5 |
| Potamopyrgus antipodarum | 979 | 4 | 3 | |
| Ancylus fluviatilis | 1029 | 8 | 21 | 18 |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 3 | 5 | 4 |
| Dugesiidae | 1055 | 2 | 13 | |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 | 1 | 1 |