Listes faunistiques invertébrés
Le Cérou à Milhars 05122000
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| I2M2 | 0.7524 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 39.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 1 | ||
| Dupophilus | 620 | 4 | 16 | |
| Oulimnius | 622 | 48 | ||
| Limnius | 623 | 16 | 24 | 2 |
| Calopteryx | 650 | 7 | ||
| Platycnemis | 657 | 2 | ||
| Onychogomphus | 682 | 5 | 10 | 7 |
| Aphelocheirus | 721 | 3 | 1 | |
| Simuliidae | 801 | 2 | 3 | 1 |
| Chironomidae | 807 | 26 | 10 | 10 |
| Athericidae | 838 | 4 | ||
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 9 | ||
| Gammarus | 892 | 40 | ||
| Esolus | 619 | 704 | 140 | 435 |
| Oligochaeta | 933 | 25 | 2 | |
| Potamopyrgus | 978 | 1 | ||
| Planorbidae | 1009 | 120 | ||
| Ancylus | 1028 | 3 | 1 | |
| Corbicula | 1051 | 9 | 1 | 1 |
| Dugesiidae | 1055 | 110 | 6 | 17 |
| Colymbetinae | 2395 | 1 | ||
| Nemathelmintha | 3111 | 1 | ||
| Electrogena | 3181 | 1 | ||
| Crangonyx | 5116 | 42 | ||
| Pediciini | 20537 | 1 | ||
| Leuctra geniculata | 33830 | 3 | 1 | 3 |
| Athripsodes | 311 | 2 | 1 | 3 |
| Rhyacophila lato-sensu | 183 | 6 | ||
| Orthotrichia | 197 | 1 | ||
| Hydroptila | 200 | 1 | 2 | |
| Chimarra | 207 | 2 | 41 | 124 |
| Hydropsychidae | 211 | 4 | ||
| Hydropsyche | 212 | 96 | 52 | 104 |
| Cheumatopsyche | 221 | 4 | 36 | 8 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 2 | ||
| Oligoplectrum | 263 | 1 | ||
| Silo | 292 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Leuctra | 69 | 7 | 13 | 6 |
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 32 | 35 | 52 |
| Heptageniidae | 399 | 3 | 1 | |
| Ecdyonurus | 421 | 1 | 2 | 6 |
| Caenis | 457 | 2 | ||
| Leptophlebiidae | 473 | 11 | 6 | |
| Paraleptophlebia | 481 | 2 | ||
| Ephemera | 502 | 1 | ||
| Orectochilus | 515 | 5 | 8 | |
| Dryops | 613 | 1 | ||
| Stenelmis | 617 | 16 | 4 | 16 |
| Elmis | 618 | 144 | 60 | 309 |