Listes faunistiques invertébrés
L'Arize au Mas d'Azil 05176150
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| Date prélèvement | 27/06/2019 |
|---|---|
| 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 | 64.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | ||
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 66 | 45 |
| Leuctra geniculata | 33830 | 6 | 20 | 60 |
| Perla | 164 | 2 | 1 | |
| Brachycentrus | 265 | 50 | 1 | |
| Micrasema | 268 | 15 | 1 | |
| Agapetus | 191 | 2 | 3 | |
| Agapetinae | 9812 | 4 | ||
| Glossosoma | 190 | 1 | ||
| Silo-lithax | 5219 | 1 | 5 | |
| Goeridae | 286 | 1 | 2 | |
| Cheumatopsyche lepida | 222 | 2 | ||
| Hydropsyche | 212 | 26 | 6 | 14 |
| Hydropsychidae | 211 | 4 | 1 | |
| Hydroptila | 200 | 2 | 3 | |
| Ithytrichia | 198 | 2 | ||
| Hydroptilidae | 193 | 1 | ||
| Lepidostoma hirtum | 306 | 4 | ||
| Athripsodes | 311 | 4 | 6 | 7 |
| Mystacides | 312 | 30 | 13 | 1 |
| Leptoceridae | 310 | 6 | 2 | |
| Polycentropus | 231 | 6 | 3 | |
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 15 | 9 | 36 |
| Baetis lato sensu | 9794 | 246 | 181 | 252 |
| Brachycercus | 468 | 1 | ||
| Caenis | 457 | 27 | 1 | 4 |
| Ephemerella ignita | 451 | 88 | 42 | 79 |
| Ephemerellidae | 449 | 9 | ||
| Ephemera | 502 | 3 | 4 | 1 |
| Ecdyonurus | 421 | 5 | 6 | |
| Rhithrogena | 404 | 7 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Oligoneuriella | 394 | 1 | 2 | |
| Potamanthus luteus | 510 | 1 | 5 | |
| Elmis | 618 | 106 | 13 | 12 |
| Esolus | 619 | 32 | 214 | 194 |
| Limnius | 623 | 40 | 53 | |
| Oulimnius | 622 | 69 | 6 | |
| Riolus | 625 | 11 | 20 | |
| Elmidae | 614 | 6 | ||
| Hydraena | 608 | 2 | 1 | |
| Hydrocyphon | 637 | 2 | ||
| Athericidae | 838 | 2 | 2 | 1 |
| Blephariceridae | 747 | 1 | 11 | 12 |
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 192 | 150 | 12 |
| Empididae | 831 | 3 | 2 | 1 |
| Limoniidae | 757 | 51 | 3 | |
| Simuliidae | 801 | 11 | 31 | 400 |
| Boyeria irene | 671 | 3 | 1 | |
| Calopteryx | 650 | 5 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 1 | 2 | 1 |
| Gammarus | 892 | 129 | 4 | 7 |
| Gammaridae | 887 | 60 | 1 | 1 |
| Pisidium | 1043 | 1 | 4 | 1 |
| Sphaeriidae | 1042 | 6 | ||
| Ancylus fluviatilis | 1029 | 3 | 5 | 23 |
| Potamopyrgus antipodarum | 979 | 229 | 273 | 235 |
| Theodoxus fluviatilis | 968 | 7 | 5 | 16 |
| Glossiphoniidae | 908 | 6 | 1 | 4 |
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 4 | 174 | 19 |
| Nematoda | 1089 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |