Listes faunistiques invertébrés
Aude à Pomas 06177000
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| Date prélèvement | 09/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Hydrophytes | Moyenne | A |
| P4 | Blocs | Moyenne | C |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | C |
| P7 | Sables | Nulle | A |
| P8 | Branchage, racines | Lente | A |
| P9 | Litieres | Nulle | A |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 3 | 4 | |
| Glossosomatidae | 189 | 3 | 1 | |
| Agapetus | 191 | 5 | ||
| Goera | 287 | 7 | 1 | |
| Hydropsychidae | 211 | 3 | 5 | 4 |
| Hydropsyche | 212 | 10 | 2 | |
| Hydroptila | 200 | 1 | ||
| Lepidostoma | 305 | 3 | ||
| Athripsodes | 311 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 4 | 40 | 13 |
| Rhyacophila lato-sensu | 183 | 3 | 12 | |
| Baetis | 364 | 1 | 43 | 17 |
| Procloeon bifidum | 391 | 2 | ||
| Caenis | 457 | 4 | 10 | |
| Ephemerella ignita | 451 | 1 | 4 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 4 | 1 | |
| Heptagenia | 443 | 5 | 1 | |
| Ephoron | 496 | 154 | 16 | |
| Potamanthus | 509 | 2 | 9 | |
| Elmis | 618 | 4 | 8 | 1 |
| Esolus | 619 | 4 | 31 | 9 |
| Limnius | 623 | 1 | 6 | 1 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 18 | 5 | 1 |
| Stenelmis | 617 | 3 | 2 | |
| Atherix | 839 | 3 | ||
| Atrichops | 840 | 3 | ||
| Chironomidae | 807 | 30 | 10 | 22 |
| Antocha | 759 | 1 | 1 | |
| Simulium | 806 | 517 | 1 | |
| Tabanidae | 837 | 1 | ||
| Aphelocheirus | 721 | 7 | 3 | |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammaridae | 887 | 161 | 12 | 10 |
| Echinogammarus | 888 | 703 | 143 | 44 |
| Gammarus | 892 | 28 | 2 | |
| Ancylus | 1028 | 1 | 5 | 3 |
| Potamopyrgus | 978 | 5 | 2 | 2 |
| Theodoxus | 967 | 3 | 7 | |
| Corbicula | 1051 | 5 | 3 | 5 |
| Sphaeriidae | 1042 | 2 | ||
| Tricladida | 1054 | 2 | 1 | |
| Dugesiidae | 1055 | 2 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphonia | 909 | 1 | 3 | |
| Oligochaeta | 933 | 5 | 24 | 22 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |