Listes faunistiques invertébrés
Aude à Axat 2 06175600
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| Date prélèvement | 15/09/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.5176 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 47.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | C |
| P2 | Blocs | Lente | C |
| P3 | Bryophytes | Moyenne | A |
| P4 | Pierres, galets | Lente | B |
| P5 | Blocs | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Blocs | Rapide | B |
| P8 | Dalles, argiles | Rapide | C |
| P9 | Blocs | Nulle | C |
| P10 | Sables | Nulle | A |
| P11 | Litieres | Nulle | A |
| P12 | Branchage, racines | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Amphinemura | 21 | 1 | ||
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 12 | 13 | 33 |
| Perla | 164 | 8 | 5 | |
| Micrasema | 268 | 1 | 1 | |
| Glossosomatidae | 189 | 3 | ||
| Agapetus | 191 | 2 | 9 | 8 |
| Glossosoma | 190 | 2 | 1 | |
| Silo | 292 | 1 | 7 | |
| Hydropsyche | 212 | 31 | 107 | 47 |
| Stenophylacini-chaetopterygini | 3146 | 1 | 1 | |
| Odontocerum | 339 | 1 | 1 | |
| Psychomyia | 239 | 1 | 73 | 14 |
| Rhyacophila lato-sensu | 183 | 17 | 25 | 29 |
| Sericostomatidae | 321 | 5 | 2 | 1 |
| Sericostoma | 322 | 25 | 1 | |
| Baetis | 364 | 102 | 337 | 206 |
| Serratella | 5152 | 1 | 1 | |
| Heptageniidae | 399 | 1 | 2 | |
| Ecdyonurus | 421 | 8 | ||
| Epeorus | 400 | 6 | 41 | 4 |
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 125 | 171 | 74 |
| Esolus | 619 | 6 | 4 | 4 |
| Limnius | 623 | 30 | 34 | 19 |
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 2 | 1 | |
| Chironomidae | 807 | 156 | 149 | 496 |
| Chelifera | 2884 | 3 | ||
| Clinocerinae | 9813 | 1 | 1 | 1 |
| Dicranota | 765 | 1 | ||
| Simulium | 806 | 11 | 11 | 10 |
| Ostracoda | 3170 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 2406 | 809 | 719 |
| Gammarus | 892 | 2990 | 705 | 545 |
| Ancylus | 1028 | 10 | 113 | 17 |
| Radix | 1004 | 2 | ||
| Sphaeriidae | 1042 | 1 | ||
| Tricladida | 1054 | 2 | 5 | 4 |
| Dugesia | 1056 | 1 | 12 | 5 |
| Polycelis | 1064 | 6 | 6 | 1 |
| Erpobdellidae | 928 | 14 | 1 | |
| Glossiphonia | 909 | 1 | 1 | 1 |
| Oligochaeta | 933 | 5 | 9 | 10 |
| Mermithoïdea | 3159 | 3 | ||
| Hydracarina | 906 | 3 |