Listes faunistiques invertébrés
L'Ance-du-Nord à Saint-Julien-d-Ance 04405052
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| Date prélèvement | 13/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| I2M2 | 0.7957 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Simuliidae | 801 | 251 | 12 | 61 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gammaridae | 887 | 1 | ||
| Pacifastacus | 872 | 2 | 1 | |
| Athericidae | 838 | 2 | 2 | |
| Tabanidae | 837 | 2 | 2 | |
| Empididae | 831 | 3 | 1 | |
| Ceratopogonidae | 819 | 1 | 1 | 3 |
| Chironomidae | 807 | 2390 | 53 | 40 |
| Erpobdellidae | 928 | 1 | ||
| Limoniidae | 757 | 5 | 6 | |
| Blephariceridae | 747 | 2 | ||
| Gerridae | 734 | 5 | ||
| Sialis | 704 | 11 | 1 | 1 |
| Cordulegasteridae | 686 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gomphus | 679 | 1 | 1 | |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Leuctra geniculata | 33830 | 1 | ||
| Pediciini | 20537 | 6 | 1 | 11 |
| Micronectinae | 20396 | 1 | ||
| Serratella | 5152 | 10 | 13 | 6 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | ||
| Limnephilinae | 3163 | 3 | 2 | |
| Calopteryx | 650 | 3 | ||
| Torleya | 2391 | 2 | ||
| Tricladida | 1054 | 1 | 3 | |
| Pisidium | 1043 | 5 | ||
| Sphaeriidae | 1042 | 4 | 3 | |
| Ancylus | 1028 | 20 | 285 | 135 |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 175 | 28 | 71 |
| Hydroptila | 200 | 1 | ||
| Goeridae | 286 | 3 | 8 | 7 |
| Micrasema | 268 | 145 | 32 | 42 |
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum maculatum | 264 | 5 | 1 | |
| Psychomyia | 239 | 1 | ||
| Polycentropus | 231 | 85 | 5 | 7 |
| Polycentropodidae | 223 | 24 | 3 | 1 |
| Hydropsyche | 212 | 134 | 88 | 28 |
| Silo | 292 | 1 | 9 | |
| Glossosoma | 190 | 2 | ||
| Rhyacophila lato-sensu | 183 | 63 | 17 | 18 |
| Perla | 164 | 33 | 6 | |
| Dinocras | 156 | 1 | ||
| Perlodes | 150 | 1 | ||
| Leuctra | 69 | 25 | 44 | 25 |
| Protonemura | 46 | 135 | 15 | |
| Caenis | 457 | 27 | 16 | |
| Limnius | 623 | 15 | 1 | |
| Oulimnius | 622 | 9 | 2 | |
| Dupophilus | 620 | 34 | 116 | 34 |
| Esolus | 619 | 15 | 43 | 10 |
| Elmis | 618 | 95 | 29 | 22 |
| Hydraena | 608 | 6 | 6 | 1 |
| Ephemera | 502 | 1 | 7 | |
| Leptophlebiidae | 473 | 21 | 3 | |
| Nemoura | 26 | 1 | ||
| Ecdyonurus | 421 | 21 | 6 | |
| Rhithrogena | 404 | 8 | ||
| Epeorus | 400 | 5 | 11 | |
| Heptageniidae | 399 | 1 | 9 | 6 |
| Baetis | 364 | 156 | 391 | 177 |
| Oecetis | 317 | 2 | ||
| Mystacides | 312 | 5 | 7 |