Listes faunistiques invertébrés
L'Aveyron à La Valette 05126100
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| Date prélèvement | 23/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| Taxon indicateur | Brachycentridae |
| 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 | 80.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 9.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 14 | 17 |
| Leuctra geniculata | 33830 | 44 | 27 | |
| Perla | 164 | 1 | 2 | |
| Oligoplectrum maculatum | 264 | 5 | 10 | 345 |
| Silo-lithax | 5219 | 2 | ||
| Cheumatopsyche lepida | 222 | 269 | 62 | 191 |
| Hydropsyche | 212 | 269 | 61 | 102 |
| Hydroptila | 200 | 3 | ||
| Orthotrichia | 197 | 7 | ||
| Hydroptilidae | 193 | 2 | 1 | |
| Athripsodes | 311 | 1 | 2 | |
| Mystacides | 312 | 3 | 8 | 8 |
| Oecetis | 317 | 2 | ||
| Leptoceridae | 310 | 1 | ||
| Chimarra | 207 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 10 | 2 |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 11 | 182 | 100 |
| Rhyacophila lato-sensu | 183 | 1 | 18 | |
| Baetis lato sensu | 9794 | 6 | 25 | 131 |
| Centroptilum luteolum | 384 | 2 | ||
| Procloeon | 390 | 2 | 1 | |
| Procloeon bifidum | 391 | 17 | ||
| Baetidae | 363 | 10 | 2 | 1 |
| Caenis | 457 | 10 | 4 | 2 |
| Ephemerella ignita | 451 | 49 | 2 | 17 |
| Ephemera | 502 | 19 | 6 | |
| Ecdyonurus | 421 | 26 | 33 | |
| Heptageniidae | 399 | 2 | 6 | |
| Choroterpes picteti | 475 | 14 | 1 | |
| Oligoneuriella | 394 | 1 | 10 | |
| Ephoron virgo | 497 | 84 | 42 | |
| Potamanthus luteus | 510 | 1 | 1 | |
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Dupophilus | 620 | 3 | 39 | |
| Elmis | 618 | 18 | 15 | 49 |
| Esolus | 619 | 7 | 47 | 83 |
| Limnius | 623 | 7 | 11 | |
| Normandia | 624 | 4 | 5 | |
| Oulimnius | 622 | 4 | 8 | 5 |
| Stenelmis | 617 | 22 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 3 | ||
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 544 | 98 | 31 |
| Limoniidae | 757 | 5 | 17 | 9 |
| Simuliidae | 801 | 81 | ||
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Gomphus | 679 | 3 | 11 | 2 |
| Onychogomphus | 682 | 8 | 1 | |
| Gomphidae | 678 | 2 | ||
| Platycnemis | 657 | 21 | ||
| Gammaridae | 887 | 3 | ||
| Decapoda | 3140 | 1 | ||
| Corbicula | 1051 | 8 | 6 | 1 |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus fluviatilis | 1029 | 8 | 20 | 31 |
| Potamopyrgus antipodarum | 979 | 72 | 137 | 1 |
| Theodoxus fluviatilis | 968 | 4 | 3 | |
| Physella | 19280 | 1 | 1 | |
| Planorbidae | 1009 | 2 | ||
| Dugesiidae | 1055 | 5 | 3 | |
| Oligochaeta | 933 | 1 | 21 | 21 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |