Listes faunistiques invertébrés
L'Arize au Mas d'Azil 05176150
- Télécharger la fiche IRSTEA xls / 93 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 30/08/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.8455 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 16 | 91 | 126 |
| Leuctra geniculata | 33830 | 6 | 10 | |
| Perlodes | 150 | 1 | ||
| Brachycentrus | 265 | 4 | ||
| Micrasema | 268 | 35 | 1 | 6 |
| Goera pilosa | 288 | 7 | 1 | |
| Silo | 292 | 1 | 1 | 2 |
| Silo-lithax | 5219 | 3 | 2 | |
| Cheumatopsyche lepida | 222 | 5 | 49 | 37 |
| Hydropsyche | 212 | 86 | 2 | 37 |
| Hydroptila | 200 | 42 | 15 | 2 |
| Hydroptilidae | 193 | 2 | 3 | 2 |
| Lepidostoma hirtum | 306 | 6 | 1 | |
| Lepidostomatidae | 304 | 4 | 2 | 1 |
| Athripsodes | 311 | 25 | 60 | 13 |
| Ceraclea | 313 | 2 | ||
| Leptocerus | 319 | 2 | ||
| Mystacides | 312 | 36 | 47 | 33 |
| Oecetis | 317 | 29 | 11 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 4 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 6 | 2 | |
| Rhyacophila lato-sensu | 183 | 4 | 1 | 5 |
| Sericostoma | 322 | 6 | 2 | |
| Baetis lato sensu | 9794 | 6 | 14 | 18 |
| Centroptilum luteolum | 384 | 15 | 5 | |
| Baetidae | 363 | 5 | 2 | |
| Brachycercus | 468 | 3 | ||
| Caenis | 457 | 26 | 11 | 3 |
| Ephemerella ignita | 451 | 51 | 10 | 8 |
| Torleya major | 452 | 5 | ||
| Ephemera | 502 | 14 | 39 | 7 |
| Ecdyonurus | 421 | 3 | 11 | |
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 4 | ||
| Heptageniidae | 399 | 2 | 2 | |
| Leptophlebiidae | 473 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 2 | ||
| Elmis | 618 | 128 | 11 | 13 |
| Esolus | 619 | 96 | 128 | 189 |
| Limnius | 623 | 32 | 32 | 26 |
| Oulimnius | 622 | 170 | 43 | 33 |
| Riolus | 625 | 11 | ||
| Stenelmis | 617 | 11 | 7 | |
| Orectochilus | 515 | 2 | 4 | 2 |
| Hydraena | 608 | 2 | 5 | |
| Athericidae | 838 | 32 | 18 | 7 |
| Blephariceridae | 747 | 7 | ||
| Ceratopogonidae | 819 | 9 | 3 | |
| Chironomidae | 807 | 148 | 89 | 126 |
| Empididae | 831 | 2 | 3 | |
| Limoniidae | 757 | 6 | 60 | 19 |
| Simuliidae | 801 | 3 | ||
| Calopteryx | 650 | 8 | ||
| Gomphus | 679 | 2 | 4 | 1 |
| Onychogomphus | 682 | 2 | ||
| Sialis | 704 | 2 | ||
| Gammarus | 892 | 172 | 2 | 33 |
| Gammaridae | 887 | 57 | 5 | |
| Pisidium | 1043 | 29 | 30 | 1 |
| Sphaeriidae | 1042 | 7 | 13 | 2 |
| Unio | 1041 | 1 | ||
| Ancylus fluviatilis | 1029 | 5 | ||
| Potamopyrgus antipodarum | 979 | 502 | 1403 | 186 |
| Theodoxus fluviatilis | 968 | 12 | 280 | 138 |
| Glossiphoniidae | 908 | 3 | 2 | 3 |
| Dugesiidae | 1055 | 53 | 15 | 21 |
| Oligochaeta | 933 | 126 | 77 | 61 |
| Nemathelmintha | 3111 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |