Listes faunistiques invertébrés
Orb à Le-bousquet-d'orb 1 06184800
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| Date prélèvement | 02/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 7 |
| Variété taxonomique | 45 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | B |
| P2 | Pierres, galets | Moyenne | C |
| P3 | Blocs | Moyenne | B |
| P4 | Bryophytes | Rapide | A |
| P5 | Dalles, argiles | Rapide | B |
| P6 | Hydrophytes | Moyenne | A |
| P7 | Pierres, galets | Lente | C |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Blocs | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Litieres | Nulle | A |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 112 | 267 | 181 |
| Leuctra geniculata | 33830 | 215 | 183 | 274 |
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 1 | ||
| Perla | 164 | 1 | ||
| Micrasema | 268 | 1 | ||
| Oligoplectrum | 263 | 1 | ||
| Goeridae | 286 | 2 | ||
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 4 | 1 | |
| Hydropsyche | 212 | 1 | 74 | 37 |
| Hydroptila | 200 | 18 | 1 | 1 |
| Leptoceridae | 310 | 5 | ||
| Athripsodes | 311 | 2 | 5 | 6 |
| Mystacides | 312 | 6 | 3 | |
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 1 | 2 | |
| Limnephilinae | 3163 | 10 | 4 | 1 |
| Polycentropus | 231 | 5 | 3 | 3 |
| Rhyacophila lato-sensu | 183 | 8 | 18 | 13 |
| Sericostoma | 322 | 7 | 3 | 5 |
| Baetis | 364 | 84 | 219 | 94 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 32 | 8 | |
| Ephemerella ignita | 451 | 130 | 16 | 30 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | 41 | 37 |
| Epeorus | 400 | 1 | 17 | |
| Choroterpes | 474 | 1 | ||
| Habrophlebia | 491 | 3 | 2 | |
| Potamanthus | 509 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | 4 | |
| Dytiscidae | 527 | 1 | ||
| Hydroporinae | 2393 | 4 | ||
| Laccophilus | 553 | 1 | ||
| Elmis | 618 | 21 | 40 | 20 |
| Esolus | 619 | 5 | 32 | 10 |
| Limnius | 623 | 2 | 60 | 14 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 13 | 14 | 4 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Haliplus | 518 | 1 | 1 | |
| Hydraena | 608 | 3 | 6 | |
| Athericidae | 838 | 2 | 3 | 11 |
| Chironomidae | 807 | 79 | 7 | 23 |
| Empididae | 831 | 6 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 29 | 4 | 11 |
| Tabanidae | 837 | 1 | 1 | |
| Micronecta | 719 | 4 | ||
| Boyeria | 670 | 5 | ||
| Calopteryx | 650 | 5 | 2 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 4 | 6 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammarus | 892 | 388 | 8 | 46 |
| Ancylus | 1028 | 2 | 1 | 35 |
| Potamopyrgus | 978 | 85 | 1 | 9 |
| Radix | 1004 | 15 | 2 | |
| Theodoxus | 967 | 3 | 9 | |
| Physidae | 995 | 1 | ||
| Physella | 19280 | 6 | ||
| Planorbidae | 1009 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 1 | 9 | |
| Tricladida | 1054 | 5 | 9 | 4 |
| Dugesiidae | 1055 | 2 | 6 | 19 |
| Erpobdellidae | 928 | 1 | 1 | 3 |
| Glossiphoniidae | 908 | 3 | 2 | 13 |
| Hirudidae | 923 | 1 | ||
| Oligochaeta | 933 | 38 | 12 | 37 |
| Hydracarina | 906 | 3 | 3 | 3 |