Listes faunistiques invertébrés
L'Arrêt-Darré à Lhez 05234013
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| Date prélèvement | 19/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 94.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | B |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Pierres, galets | Lente | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Granulats | Nulle | A |
| P7 | Blocs | Nulle | A |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 3 | 75 |
| Leuctra | 69 | 4 | 83 | 155 |
| Nemoura | 26 | 1 | 1 | |
| Beraeodes | 329 | 1 | ||
| Glossosomatidae | 189 | 2 | 1 | |
| Goeridae | 286 | 2 | 1 | |
| Goera | 287 | 1 | 1 | 4 |
| Silo | 292 | 4 | ||
| Silo-lithax | 5219 | 1 | 2 | |
| Hydropsychidae | 211 | 3 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 8 | 16 | |
| Leptoceridae | 310 | 2 | 1 | |
| Leptocerus | 319 | 5 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 4 | 2 | |
| Halesus | 3186 | 2 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Polycentropodidae | 223 | 2 | 6 | |
| Cyrnus | 224 | 2 | 1 | |
| Polycentropus | 231 | 4 | 5 | |
| Lype | 241 | 2 | ||
| Tinodes | 245 | 5 | 5 | 1 |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostomatidae | 321 | 10 | 3 | |
| Baetidae | 363 | 2 | 1 | |
| Baetis | 364 | 3 | ||
| Centroptilum | 383 | 6 | 3 | 2 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 1 | 4 | |
| Ephemera | 502 | 4 | 3 | 4 |
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 12 | 13 | |
| Rhithrogena | 404 | 5 | ||
| Leptophlebiidae | 473 | 1 | 2 | 1 |
| Habroleptoides | 485 | 2 | 1 | |
| Stictotarsus | 550 | 1 | ||
| Dupophilus | 620 | 1 | 6 | 5 |
| Elmis | 618 | 1 | 21 | 8 |
| Esolus | 619 | 3 | 196 | 136 |
| Limnius | 623 | 4 | 5 | 3 |
| Oulimnius | 622 | 24 | 103 | 20 |
| Orectochilus | 515 | 1 | 1 | |
| Haliplus | 518 | 2 | ||
| Hydraena | 608 | 4 | 35 | 18 |
| Atherix | 839 | 6 | 3 | |
| Atrichops | 840 | 1 | ||
| Chironomidae | 807 | 49 | 12 | 18 |
| Hemerodromiinae | 3202 | 1 | ||
| Dicranota | 765 | 1 | 6 | |
| Micronecta | 719 | 1 | ||
| Boyeria irene | 671 | 1 | 1 | |
| Calopteryx | 650 | 9 | 2 | |
| Gomphidae | 678 | 2 | 1 | 1 |
| Onychogomphus | 682 | 2 | ||
| Zygoptera | 9785 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 2 | ||
| Echinogammarus | 888 | 2 | 16 | 11 |
| Ancylus | 1028 | 8 | 45 | 80 |
| Potamopyrgus | 978 | 341 | 210 | 5 |
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 2 | ||
| Sphaeriidae | 1042 | 3 | 1 | |
| Oligochaeta | 933 | 2 | 2 | 9 |
| Hydracarina | 906 | 3 | 3 |