Listes faunistiques invertébrés
L'Allier à Saint-Germain-des-Fossés 04040800
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 10/08/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 37 |
| I2M2 | 0.5403 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 3.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | C |
| P2 | Branchage, racines | Nulle | A |
| P3 | Hydrophytes | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Pierres, galets | Moyenne | C |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Lente | B |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Pierres, galets | Rapide | C |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Cheumatopsyche | 221 | 26 | 21 | 3 |
| Hydropsyche | 212 | 9 | 63 | |
| Hydroptila | 200 | 1 | 1 | |
| Ceraclea | 313 | 6 | 6 | 5 |
| Mystacides | 312 | 5 | 1 | 7 |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 8 | ||
| Baetis | 364 | 160 | 84 | 20 |
| Procloeon | 390 | 71 | 8 | |
| Pseudocentroptilum | 3207 | 6 | 1 | |
| Caenis | 457 | 80 | 13 | 7 |
| Ephemerella | 450 | 3 | ||
| Heptageniidae | 399 | 6 | ||
| Ecdyonurus | 421 | 1 | 3 | |
| Ephoron | 496 | 7 | 24 | 7 |
| Potamanthus | 509 | 1 | 2 | 1 |
| Aphelocheirus aestivalis | 2714 | 1 | 1 | |
| Micronecta | 719 | 4 | 8 | |
| Esolus | 619 | 1 | 14 | 11 |
| Limnius | 623 | 3 | 16 | 10 |
| Potamophilus | 615 | 1 | ||
| Hydrophilidae | 571 | 2 | ||
| Chironomidae | 807 | 110 | 60 | 36 |
| Limoniidae | 757 | 2 | 10 | 4 |
| Simuliidae | 801 | 3 | ||
| Calopteryx | 650 | 17 | ||
| Coenagrionidae | 658 | 1 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Platycnemis | 657 | 2 | ||
| Gammarus | 892 | 31 | ||
| Asellidae | 880 | 131 | 2 | |
| Orconectes | 870 | 2 | ||
| Corbicula | 1051 | 2 | 42 | 3 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 3 | 1 | |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Piscicola | 919 | 5 | 1 | 5 |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesia | 1056 | 23 | 7 | 1 |
| Oligochaeta | 933 | 29 | 16 | 8 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |