Listes faunistiques invertébrés
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| Date prélèvement | 07/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Dinocras | 156 | 2 | ||
| Perla | 164 | 1 | ||
| Perlodes | 150 | 2 | 4 | |
| Euleuctra geniculata | 68 | 71 | 24 | 50 |
| Leuctra | 69 | 30 | 6 | 50 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 100 | 1 | 18 |
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 2 | 1 | 2 |
| Brachycentridae | 262 | 2 | 1 | |
| Agapetus | 191 | 1 | ||
| Glossosoma | 190 | 1 | 5 | 9 |
| Glossosomatidae | 189 | 2 | 3 | 1 |
| Silo | 292 | 3 | 1 | |
| Silo-lithax | 5219 | 2 | 11 | 7 |
| Hydropsyche | 212 | 70 | 4 | 34 |
| Hydropsychidae | 211 | 3 | 2 | 10 |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma | 305 | 5 | 2 | |
| Lepidostomatidae | 304 | 1 | 1 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 30 | 16 | 39 |
| Limnephilinae | 3163 | 1 | 6 | |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 2 | ||
| Rhyacophila lato-sensu | 183 | 14 | 2 | 14 |
| Sericostoma | 322 | 1 | ||
| Sericostomatidae | 321 | 2 | 1 | 3 |
| Baetis | 364 | 80 | 65 | 176 |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 17 | 5 | 6 |
| Ecdyonurus | 421 | 1 | 3 | 14 |
| Epeorus | 400 | 2 | 8 | |
| Habrophlebia | 491 | 1 | ||
| Gerris | 735 | 1 | 1 | |
| Dupophilus | 620 | 3 | 11 | 9 |
| Elmis | 618 | 33 | 6 | 21 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 5 | 3 | 9 |
| Hydrocyphon | 637 | 7 | 9 | |
| Athericidae | 838 | 7 | 9 | 8 |
| Blephariceridae | 747 | 9 | ||
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 1606 | 232 | 324 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 6 | 1 | 2 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 8 | 3 | 4 |
| Boyeria | 670 | 4 | ||
| Calopteryx | 650 | 8 | ||
| Cordulegaster | 687 | 1 | 1 | |
| Onychogomphus | 682 | 6 | 2 | 4 |
| Gomphidae | 678 | 1 | ||
| Gammarus | 892 | 30 | 1 | 21 |
| Ancylus | 1028 | 1 | 2 | |
| Bythinella | 992 | 1 | 2 | |
| Hydrobiidae | 973 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 3 | 3 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Dugesiidae | 1055 | 8 | 2 | 1 |
| Planariidae | 1061 | 1 | 1 | |
| Tricladida | 1054 | 1 | 3 | |
| Oligochaeta | 933 | 210 | 91 | 40 |
| Bryozoa | 1087 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Nemathelmintha | 3111 | 3 | 3 | 3 |
| Collembola | 1088 | 3 | 3 |