Listes faunistiques invertébrés
Orb à Le-bousquet-d'orb 1 06184800
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| Date prélèvement | 26/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| Taxon indicateur | Perlidae |
| 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 | 64.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 19.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Pierres, galets | Rapide | B |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Litieres | Lente | A |
| P5 | Pierres, galets | Moyenne | C |
| P6 | Pierres, galets | Nulle | C |
| P7 | Blocs | Rapide | B |
| P8 | Branchage, racines | Moyenne | A |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Bryophytes | Rapide | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 15 | 4 | |
| Leuctra geniculata | 33830 | 68 | 70 | 75 |
| Protonemura | 46 | 1 | ||
| Perlidae | 155 | 2 | ||
| Dinocras | 156 | 2 | ||
| Perla | 164 | 1 | 1 | |
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 436 | 8 | 2 |
| Goeridae | 286 | 1 | ||
| Silo | 292 | 7 | 1 | |
| Hydropsyche | 212 | 63 | 11 | 5 |
| Hydroptila | 200 | 6 | ||
| Athripsodes | 311 | 4 | 6 | 8 |
| Setodes | 318 | 8 | 4 | 1 |
| Limnephilinae | 3163 | 15 | 2 | |
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 5 | ||
| Rhyacophila lato-sensu | 183 | 12 | 4 | 3 |
| Sericostoma | 322 | 17 | 2 | 1 |
| Baetis | 364 | 63 | 138 | 16 |
| Caenis | 457 | 8 | ||
| Ephemerella ignita | 451 | 336 | 94 | 17 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 1 | 14 | 1 |
| Epeorus | 400 | 1 | ||
| Elmis | 618 | 25 | 12 | 12 |
| Esolus | 619 | 19 | 119 | 21 |
| Limnius | 623 | 16 | 50 | 14 |
| Oulimnius | 622 | 9 | 2 | 17 |
| Riolus | 625 | 4 | 2 | |
| Orectochilus | 515 | 1 | 2 | |
| Hydraena | 608 | 4 | 2 | |
| Athericidae | 838 | 6 | 5 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 625 | 36 | 6 |
| Empididae | 831 | 5 | 3 | 2 |
| Limoniidae | 757 | 7 | 2 | |
| Simuliidae | 801 | 600 | 8 | |
| Tabanidae | 837 | 3 | 2 | |
| Cordulegaster | 687 | 3 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Gammarus | 892 | 40 | 8 | 8 |
| Ancylus | 1028 | 14 | 30 | 14 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 20 | 8 | 2 |
| Radix | 1004 | 6 | 1 | 87 |
| Theodoxus | 967 | 2 | 17 | 1 |
| Physella | 19280 | 6 | ||
| Pisidium | 1043 | 2 | ||
| Dugesiidae | 1055 | 27 | 23 | 3 |
| Erpobdellidae | 928 | 1 | 2 | |
| Glossiphoniidae | 908 | 4 | 10 | |
| Oligochaeta | 933 | 4 | 13 | 239 |
| Hydracarina | 906 | 3 | 3 |