Listes faunistiques invertébrés
Fresquel à Alzonne 06178042
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| Date prélèvement | 07/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| Taxon indicateur | Goeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Algues | Moyenne | A |
| P3 | Pierres, galets | Rapide | C |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Hydrophytes | Nulle | A |
| P6 | Granulats | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Lente | C |
| P9 | Dalles, argiles | Nulle | A |
| P10 | Pierres, galets | Nulle | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetus | 191 | 1 | ||
| Goeridae | 286 | 2 | 2 | |
| Goera | 287 | 14 | ||
| Hydropsychidae | 211 | 61 | 58 | 11 |
| Cheumatopsyche | 221 | 8 | 15 | 12 |
| Hydropsyche | 212 | 44 | 11 | 38 |
| Hydroptila | 200 | 171 | 2 | |
| Ithytrichia | 198 | 2 | ||
| Athripsodes | 311 | 1 | 6 | 4 |
| Mystacides | 312 | 4 | 2 | 2 |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 2 | 19 | 7 |
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 16 | 24 | 7 |
| Procloeon pennulatum | 29153 | 1 | ||
| Procloeon | 390 | 5 | 1 | 1 |
| Caenis | 457 | 14 | 57 | 17 |
| Ephemera | 502 | 2 | 1 | |
| Ephoron | 496 | 8 | 5 | |
| Dryops | 613 | 2 | 1 | |
| Elmis | 618 | 1 | 3 | |
| Esolus | 619 | 2 | 16 | 10 |
| Oulimnius | 622 | 102 | 14 | 18 |
| Stenelmis | 617 | 3 | 7 | 8 |
| Chironomidae | 807 | 386 | 29 | 10 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 10 | 5 | |
| Aphelocheirus | 721 | 3 | 1 | |
| Micronecta | 719 | 1 | 4 | 4 |
| Gerris | 735 | 1 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 3 | 1 | |
| Coenagrionidae | 658 | 2 | ||
| Gomphus | 679 | 2 | ||
| Platycnemis | 657 | 6 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 215 | 1 | 1 |
| Crangonyx | 5116 | 33 | ||
| Gammaridae | 887 | 30 | 171 | 93 |
| Echinogammarus | 888 | 142 | 29 | 66 |
| Ancylus | 1028 | 82 | 14 | |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 145 | 53 | 67 |
| Corbicula | 1051 | 6 | 32 | 22 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 8 | ||
| Dugesiidae | 1055 | 95 | 7 | 44 |
| Erpobdellidae | 928 | 2 | 3 | 1 |
| Glossiphoniidae | 908 | 3 | ||
| Piscicolidae | 918 | 18 | 1 | |
| Oligochaeta | 933 | 36 | 258 | 265 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 |