Listes faunistiques invertébrés
L'Allier à Saint-Germain-des-Fossés 04040800
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 3 |
| Variété taxonomique | 29 |
| I2M2 | 0.4360 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | ||
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | B2 |
| P2 | Hydrophytes | Lente | B1 |
| P3 | Pierres, galets | Nulle | B2 |
| P4 | Pierres, galets | Lente | B2 |
| P5 | Pierres, galets | Lente | B3 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Pierres, galets | Rapide | B3 |
| P8 | Branchage, racines | Lente | B1 |
| P9 | Pierres, galets | Moyenne | B3 |
| P10 | Helophytes | Lente | B1 |
| P11 | Litieres | Nulle | B1 |
| P12 | Sables | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 4 | 17 | 11 |
| Hydroptila | 200 | 1 | ||
| Psychomyia | 239 | 1 | 1 | 1 |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 40 | 54 | 65 |
| Procloeon | 390 | 2 | ||
| Pseudocentroptilum | 3207 | 2 | ||
| Caenis | 457 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Potamanthus | 509 | 1 | ||
| Micronecta | 719 | 1 | 8 | |
| Pomatinus | 611 | 6 | 9 | |
| Esolus | 619 | 38 | 14 | 24 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Potamophilus | 615 | 1 | ||
| Chironomidae | 807 | 245 | 73 | 30 |
| Culicidae | 796 | 6 | ||
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 7 | 2 | 3 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 20 | 1 | |
| Coenagrionidae | 658 | 28 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 5 | ||
| Gammarus | 892 | 75 | 28 | |
| Asellidae | 880 | 35 | 15 | |
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 30 | 29 | |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 23 | ||
| Physa (sensu lato) | 997 | 17 | ||
| Glossiphoniidae | 908 | 3 | ||
| Dugesiidae | 1055 | 39 | 11 | 13 |
| Oligochaeta | 933 | 42 | 27 | 21 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |