Listes faunistiques invertébrés
Fresquel à Alzonne 06178042
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| Date prélèvement | 08/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Goeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | B |
| P2 | Pierres, galets | Rapide | C |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Litieres | Nulle | A |
| P7 | Granulats | Lente | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Nulle | B |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Sables | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Glossosomatidae | 189 | 1 | ||
| Goeridae | 286 | 3 | ||
| Goera | 287 | 2 | 6 | 2 |
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 8 | 1 | |
| Hydropsyche | 212 | 1 | 1 | 5 |
| Hydroptila | 200 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 4 | 1 | |
| Psychomyia | 239 | 4 | 3 | 5 |
| Baetis | 364 | 12 | 9 | |
| Procloeon | 390 | 9 | 1 | 2 |
| Caenis | 457 | 31 | 9 | 7 |
| Ephoron | 496 | 7 | 12 | 10 |
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 4 | 6 | 9 |
| Limnius | 623 | 2 | 5 | 4 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 43 | 5 | 9 |
| Stenelmis | 617 | 11 | 5 | 3 |
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 45 | 25 | 4 |
| Dicranota | 765 | 2 | ||
| Aphelocheirus | 721 | 3 | ||
| Micronecta | 719 | 5 | ||
| Gerris | 735 | 1 | ||
| Boyeria | 670 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Platycnemis | 657 | 5 | ||
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 22 | ||
| Gammaridae | 887 | 5 | 35 | 83 |
| Echinogammarus | 888 | 449 | 296 | 307 |
| Ancylus | 1028 | 2 | 14 | 15 |
| Bithynia | 994 | 30 | 1 | |
| Potamopyrgus | 978 | 11 | 1 | 6 |
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Corbicula | 1051 | 12 | 2 | 3 |
| Sphaeriidae | 1042 | 6 | ||
| Tricladida | 1054 | 1 | 1 | 2 |
| Dugesiidae | 1055 | 7 | 3 | 10 |
| Erpobdellidae | 928 | 2 | 2 | |
| Oligochaeta | 933 | 26 | 140 | 68 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |