Listes faunistiques invertébrés
La Mimente à St-Julien-d'Arpaon 05151120
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| Date prélèvement | 17/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 29.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 7.0 | dominant |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Algues | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 9 | ||
| Leuctra geniculata | 33830 | 1 | 14 | |
| Leuctra | 69 | 172 | 148 | 72 |
| Amphinemura | 21 | 1 | ||
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | 4 | 1 |
| Dinocras | 156 | 1 | 2 | |
| Perla | 164 | 1 | 2 | 12 |
| Perlidae | 155 | 2 | 6 | |
| Micrasema | 268 | 27 | 40 | 16 |
| Goera | 287 | 1 | 3 | |
| Silo | 292 | 7 | 3 | |
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 192 | 84 | 30 |
| Hydroptila | 200 | 43 | 30 | 20 |
| Orthotrichia | 197 | 1 | ||
| Athripsodes | 311 | 1 | 11 | 4 |
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 9 | 1 | |
| Odontocerum | 339 | 2 | ||
| Polycentropus | 231 | 5 | 2 | 2 |
| Polycentropodidae | 223 | 3 | ||
| Psychomyia | 239 | 1 | 1 | 14 |
| Rhyacophila lato-sensu | 183 | 6 | 1 | |
| Sericostoma | 322 | 30 | 7 | |
| Sericostomatidae | 321 | 9 | 2 | |
| Baetis lato sensu | 9794 | 122 | 336 | 34 |
| Centroptilum | 383 | 8 | ||
| Procloeon | 390 | 6 | 11 | 2 |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 1 | ||
| Torleya | 2391 | 2 | 2 | 3 |
| Ecdyonurus | 421 | 6 | 3 | 4 |
| Epeorus | 400 | 33 | 11 | |
| Rhithrogena | 404 | 9 | 1 | |
| Heptageniidae | 399 | 2 | ||
| Choroterpes | 474 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 5 | ||
| Micronecta | 719 | 12 | 68 | 18 |
| Gerris | 735 | 6 | ||
| Nepa | 726 | 1 | ||
| Hydroporinae | 2393 | 19 | 1 | |
| Elmis | 618 | 21 | 10 | 5 |
| Esolus | 619 | 19 | 19 | 18 |
| Limnius | 623 | 1 | 2 | 5 |
| Oulimnius | 622 | 12 | 2 | 2 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 2 | 2 | 10 |
| Hydrochus | 606 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Atherix | 839 | 1 | 1 | |
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 784 | 352 | 84 |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 6 | 2 | |
| Hexatomini | 20358 | 2 | 1 | |
| Limoniini | 20393 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 7 | |
| Tabanidae | 837 | 5 | 3 | |
| Calopteryx | 650 | 3 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 4 | 4 | |
| Erpobdellidae | 928 | 1 | ||
| Helobdella | 912 | 2 | ||
| Oligochaeta | 933 | 200 | 5 | |
| Polycelis | 1064 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |