Listes faunistiques invertébrés
Fresquel à Alzonne 06178042
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| Date prélèvement | 01/07/2008 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 0.0 | marginal |
| Litieres | ||
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | ||
| Granulats | 15.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | B1 |
| P2 | Hydrophytes | Lente | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Branchage, racines | Moyenne | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Granulats | Moyenne | B2 |
| P8 | Sables | Lente | B2 |
| P9 | Pierres, galets | Rapide | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 4 | ||
| Goera | 287 | 6 | 7 | |
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 150 | 48 | 55 |
| Hydroptila | 200 | 66 | 6 | |
| Orthotrichia | 197 | 4 | 6 | |
| Athripsodes | 311 | 2 | ||
| Polycentropodidae | 223 | 9 | 6 | |
| Polycentropus | 231 | 5 | 4 | |
| Lype | 241 | 8 | ||
| Psychomyia | 239 | 13 | 147 | 140 |
| Baetidae | 363 | 6 | ||
| Baetis | 364 | 64 | 8 | 26 |
| Caenis | 457 | 38 | 37 | 14 |
| Serratella | 5152 | 1 | ||
| Ephoron | 496 | 1 | 14 | 18 |
| Micronecta | 719 | 1 | 1 | |
| Nepa | 726 | 1 | ||
| Dryops | 613 | 3 | ||
| Elmis | 618 | 2 | 2 | 4 |
| Esolus | 619 | 29 | 18 | |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 86 | 13 | 50 |
| Stenelmis | 617 | 10 | 4 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 119 | 16 | 1 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 23 | ||
| Boyeria | 670 | 5 | ||
| Calopteryx | 650 | 10 | ||
| Coenagrionidae | 658 | 4 | ||
| Echinogammarus | 888 | 500 | 350 | 150 |
| Asellidae | 880 | 450 | 1 | 8 |
| Corbicula | 1051 | 40 | 40 | |
| Ancylus | 1028 | 100 | 220 | |
| Bithynia | 994 | 2 | ||
| Potamopyrgus | 978 | 3 | 5 | 1 |
| Radix | 1004 | 4 | ||
| Planorbidae | 1009 | 1 | 1 | |
| Valvata | 972 | 9 | 1 | |
| Erpobdellidae | 928 | 7 | 2 | 8 |
| Glossiphoniidae | 908 | 3 | 3 | |
| Piscicolidae | 918 | 5 | 1 | |
| Dendrocoelidae | 1071 | 6 | ||
| Dugesiidae | 1055 | 14 | 2 | |
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydridae | 1076 | 3 |