Listes faunistiques invertébrés
L'Arize au Mas d'Azil 05176150
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 28/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| 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 | 74.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | 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 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 119 | 83 |
| Leuctra geniculata | 33830 | 11 | 19 | 9 |
| Perlidae | 155 | 1 | ||
| Brachycentrus | 265 | 5 | ||
| Micrasema | 268 | 193 | 4 | 12 |
| Goera pilosa | 288 | 2 | ||
| Silo | 292 | 2 | 1 | 8 |
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 1831 | 242 | 240 |
| Hydropsychidae | 211 | 160 | ||
| Hydroptila | 200 | 4 | 6 | 26 |
| Hydroptilidae | 193 | 4 | 1 | |
| Lepidostoma hirtum | 306 | 1 | 1 | |
| Athripsodes | 311 | 2 | 5 | |
| Ceraclea | 313 | 2 | ||
| Mystacides | 312 | 7 | 1 | 9 |
| Oecetis | 317 | 2 | 3 | |
| Triaenodes | 314 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Polycentropus | 231 | 5 | 4 | 5 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 2 | 6 | 29 |
| Rhyacophila lato-sensu | 183 | 11 | 4 | 11 |
| Sericostoma | 322 | 4 | ||
| Baetis lato sensu | 9794 | 5 | 19 | |
| Centroptilum luteolum | 384 | 4 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 5 | 12 | |
| Ephemerella ignita | 451 | 26 | 7 | 46 |
| Torleya major | 452 | 1 | 1 | 2 |
| Ephemera | 502 | 2 | 2 | |
| Heptageniidae | 399 | 1 | 2 | |
| Aphelocheirus aestivalis | 2714 | 1 | 2 | 7 |
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 153 | 33 | 42 |
| Esolus | 619 | 46 | 208 | 186 |
| Limnius | 623 | 8 | 8 | 24 |
| Oulimnius | 622 | 57 | 25 | 42 |
| Riolus | 625 | 18 | 125 | 3 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | 3 | |
| Hydraena | 608 | 3 | 11 | 9 |
| Athericidae | 838 | 5 | 6 | 3 |
| Chironomidae | 807 | 892 | 12 | 32 |
| Empididae | 831 | 8 | ||
| Limoniidae | 757 | 1 | 7 | 1 |
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 7 | 1 | |
| Boyeria irene | 671 | 2 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 5 | 1 | 3 |
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 8 | 20 | 18 |
| Gammaridae | 887 | 22 | 6 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 3 | 1 | |
| Sphaerium | 1044 | 1 | ||
| Sphaeriidae | 1042 | 3 | ||
| Potamopyrgus antipodarum | 979 | 432 | 8 | 1181 |
| Hydrobiidae | 973 | 30 | 9 | 141 |
| Radix | 1004 | 7 | 1 | |
| Theodoxus fluviatilis | 968 | 7 | 28 | 32 |
| Ancylus fluviatilis | 1029 | 6 | 23 | 72 |
| Glossiphoniidae | 908 | 2 | 3 | |
| Oligochaeta | 933 | 3 | 6 | 3 |
| Dugesiidae | 1055 | 8 | 1 | |
| Prostoma | 3110 | 1 |