Listes faunistiques invertébrés
Fresquel à Alzonne 06178042
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| Date prélèvement | 08/06/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Hydropsyche | 212 | 26 | 4 | 65 |
| Hydroptila | 200 | 11 | 1 | 33 |
| Orthotrichia | 197 | 1 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 2 | 2 | |
| Mystacides | 312 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | 10 | |
| Baetis | 364 | 175 | 38 | 210 |
| Caenis | 457 | 100 | 55 | 320 |
| Serratella | 5152 | 1 | ||
| Ephoron | 496 | 1 | 5 | |
| Dryops | 613 | 2 | 2 | |
| Esolus | 619 | 1 | 1 | 3 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 6 | 3 | 5 |
| Stenelmis | 617 | 4 | 2 | |
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 100 | 25 | 75 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 345 | 4 | 18 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Asellidae | 880 | 4 | 1 | 12 |
| Cambaridae | 2024 | 3 | ||
| Echinogammarus | 888 | 610 | 290 | 395 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Corbicula | 1051 | 2 | 6 | 7 |
| Ancylus | 1028 | 5 | 32 | |
| Physa (sensu lato) | 997 | 3 | ||
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 2 | ||
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 120 | 12 | |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 3 | ||
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydrozoa | 3166 | 3 | 3 | 3 |