Listes faunistiques invertébrés
Fresquel à Alzonne 06178042
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| Date prélèvement | 14/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Goeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 27.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | C |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Pierres, galets | Lente | B |
| P4 | Hydrophytes | Lente | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Lente | C |
| P7 | Dalles, argiles | Nulle | A |
| P8 | Branchage, racines | Nulle | A |
| P9 | Litieres | Nulle | A |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 3 | ||
| Goera | 287 | 1 | 1 | |
| Hydropsychidae | 211 | 2 | ||
| Cheumatopsyche | 221 | 14 | 25 | |
| Hydropsyche | 212 | 1 | 2 | 2 |
| Hydroptila | 200 | 24 | 8 | 3 |
| Mystacides | 312 | 2 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 7 | 13 | 6 |
| Baetis | 364 | 1 | 16 | 10 |
| Centroptilum | 383 | 6 | ||
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 13 | 1 | 3 |
| Caenis | 457 | 79 | 16 | 49 |
| Ephemera | 502 | 1 | 12 | |
| Ephoron | 496 | 1 | 1 | |
| Esolus | 619 | 8 | 20 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 10 | 6 | 5 |
| Stenelmis | 617 | 1 | 1 | |
| Atrichops | 840 | 6 | 1 | 1 |
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 30 | 22 | 31 |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 21 | 1 | 4 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 20 | 1 | |
| Coenagrionidae | 658 | 7 | 3 | |
| Gomphus | 679 | 2 | ||
| Zygoptera | 9785 | 11 | 2 | 1 |
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 10 | 3 | |
| Gammaridae | 887 | 12 | 42 | 52 |
| Echinogammarus | 888 | 142 | 85 | 181 |
| Ancylus | 1028 | 4 | 5 | 10 |
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 6 | 9 | 1 |
| Radix | 1004 | 2 | 4 | |
| Physidae | 995 | 13 | 3 | |
| Physella | 19280 | 10 | 2 | |
| Corbicula | 1051 | 3 | 21 | 16 |
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 3 | 2 | |
| Dendrocoelum | 1072 | 1 | ||
| Dugesia | 1056 | 4 | 3 | 1 |
| Erpobdellidae | 928 | 4 | 1 | |
| Oligochaeta | 933 | 4 | 1 | 5 |
| Hydrozoa | 3168 | 3 | ||
| Gordiaca | 5189 | 1 | ||
| Mermithoïdea | 3159 | 3 |