Listes faunistiques invertébrés
L'Arize au niveau du Mas d'Azil 05176170
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 08/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Rapide | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 29 | 56 | 111 |
| Leuctra geniculata | 33830 | 8 | 32 | 41 |
| Nemoura | 26 | 1 | ||
| Perla | 164 | 2 | ||
| Perlidae | 155 | 1 | ||
| Perlodidae | 127 | 2 | ||
| Brachycentrus | 265 | 3 | 3 | 1 |
| Micrasema | 268 | 6 | ||
| Oligoplectrum maculatum | 264 | 1 | 1 | |
| Silo | 292 | 1 | 1 | |
| Silo-lithax | 5219 | 1 | 1 | |
| Goeridae | 286 | 2 | ||
| Cheumatopsyche lepida | 222 | 4 | 17 | 7 |
| Hydropsyche | 212 | 117 | 121 | 58 |
| Hydropsychidae | 211 | 11 | 11 | 10 |
| Hydroptila | 200 | 9 | 11 | 1 |
| Ithytrichia | 198 | 6 | 2 | |
| Hydroptilidae | 193 | 2 | 1 | |
| Lepidostoma hirtum | 306 | 3 | 1 | |
| Athripsodes | 311 | 2 | 3 | |
| Mystacides | 312 | 2 | 17 | |
| Oecetis | 317 | 1 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 5 | 10 | 1 |
| Rhyacophila lato-sensu | 183 | 4 | 7 | 2 |
| Sericostoma | 322 | 4 | 1 | |
| Sericostomatidae | 321 | 2 | 8 | |
| Baetis lato sensu | 9794 | 17 | 34 | 163 |
| Procloeon | 390 | 4 | ||
| Baetidae | 363 | 1 | 1 | |
| Ephemerella ignita | 451 | 97 | 26 | 11 |
| Ephemerella | 450 | 3 | 22 | 9 |
| Torleya major | 452 | 5 | ||
| Ephemera | 502 | 2 | 12 | |
| Ecdyonurus | 421 | 5 | 12 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 3 | 10 | 38 |
| Heptageniidae | 399 | 2 | 2 | 10 |
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 70 | 16 | 5 |
| Esolus | 619 | 28 | 79 | 38 |
| Limnius | 623 | 33 | 19 | 29 |
| Oulimnius | 622 | 84 | 19 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | 2 | 4 |
| Athericidae | 838 | 2 | 5 | 2 |
| Blephariceridae | 747 | 8 | 41 | 15 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 363 | 272 | 17 |
| Empididae | 831 | 5 | ||
| Limoniidae | 757 | 1 | 10 | 1 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 1 | 210 | 21 |
| Tabanidae | 837 | 3 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 1 | 1 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Zygoptera | 9785 | 1 | ||
| Gammarus | 892 | 593 | 579 | 107 |
| Gammaridae | 887 | 196 | 331 | 54 |
| Pisidium | 1043 | 3 | ||
| Ancylus fluviatilis | 1029 | 2 | 6 | 1 |
| Potamopyrgus antipodarum | 979 | 11 | 510 | 29 |
| Theodoxus fluviatilis | 968 | 4 | 85 | 12 |
| Glossiphoniidae | 908 | 3 | 2 | |
| Planariidae | 1061 | 17 | 9 | 4 |
| Oligochaeta | 933 | 4 | 56 | 12 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |