Listes faunistiques invertébrés
L'Arize au Mas d'Azil 05176150
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 28/08/2012 |
|---|---|
| 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 | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 3 | 4 |
| Leuctra | 69 | 219 | 203 | 204 |
| Brachycentridae | 262 | 8 | 1 | 2 |
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 1 | 3 | |
| Oligoplectrum | 263 | 2 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 113 | 40 | 52 |
| Hydropsyche | 212 | 776 | 144 | 200 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 50 | 4 | 20 |
| Orthotrichia | 197 | 1 | ||
| Lepidostoma | 305 | 3 | 2 | |
| Athripsodes | 311 | 1 | 4 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 49 | 32 | |
| Oecetis | 317 | 25 | 7 | 3 |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 3 | ||
| Polycentropus | 231 | 6 | 5 | |
| Psychomyia | 239 | 3 | 7 | 22 |
| Rhyacophila lato-sensu | 183 | 18 | 5 | 32 |
| Sericostomatidae | 321 | 1 | ||
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 5 | 27 | 58 |
| Centroptilum | 383 | 17 | ||
| Caenis | 457 | 2 | 2 | 1 |
| Ephemera | 502 | 1 | ||
| Ephemerella | 450 | 2 | 2 | |
| Ephemerella ignita | 451 | 106 | 16 | 15 |
| Torleya | 2391 | 1 | 2 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 7 | 15 | |
| Epeorus | 400 | 1 | 2 | |
| Habrophlebia | 491 | 1 | ||
| Aphelocheirus | 721 | 5 | 7 | |
| Colymbetinae | 2395 | 2 | ||
| Elmis | 618 | 88 | 33 | 60 |
| Esolus | 619 | 105 | 172 | 128 |
| Limnius | 623 | 16 | 20 | 32 |
| Oulimnius | 622 | 129 | 40 | 12 |
| Riolus | 625 | 16 | ||
| Stenelmis | 617 | 3 | 8 | |
| Orectochilus | 515 | 3 | 4 | 1 |
| Hydraena | 608 | 2 | 3 | 8 |
| Athericidae | 838 | 22 | 7 | 11 |
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 792 | 216 | 100 |
| Empididae | 831 | 46 | 1 | 3 |
| Limoniidae | 757 | 14 | 4 | 26 |
| Simuliidae | 801 | 6 | 21 | 5 |
| Tabanidae | 837 | 8 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 240 | 9 | 74 |
| Hydracarina | 906 | 193 | 64 | 52 |
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 2 | 4 | 1 |
| Ancylus | 1028 | 19 | 39 | 192 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 451 | 768 | 50 |
| Theodoxus | 967 | 36 | 19 | 76 |
| Glossiphoniidae | 908 | 1 | 1 | 2 |
| Oligochaeta | 933 | 23 | 178 | 3 |
| Dugesiidae | 1055 | 1 | 1 | 1 |
| Nematoda | 1089 | 4 | 2 | |
| Bryozoa | 1087 | 1 | ||
| Prostoma | 3110 | 1 |