Listes faunistiques invertébrés
L'Arize au Mas d'Azil 05176150
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 13 ko
| Date prélèvement | 23/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 48 |
| 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 | 62.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 9.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 26 | 13 | 164 |
| Leuctra geniculata | 33830 | 22 | 147 | 121 |
| Perlidae | 155 | 3 | ||
| Brachycentrus | 265 | 15 | ||
| Micrasema | 268 | 12 | 2 | |
| Agapetinae | 9812 | 1 | 1 | |
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 2 | ||
| Silo-lithax | 5219 | 4 | 26 | 17 |
| Hydropsyche | 212 | 23 | 3 | 23 |
| Hydropsychidae | 211 | 3 | 1 | |
| Hydroptila | 200 | 27 | 17 | 1 |
| Hydroptilidae | 193 | 2 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Athripsodes | 311 | 1 | 5 | 2 |
| Leptocerus | 319 | 2 | ||
| Mystacides | 312 | 14 | 13 | 73 |
| Oecetis | 317 | 2 | ||
| Leptoceridae | 310 | 1 | ||
| Chimarra | 207 | 2 | ||
| Polycentropus | 231 | 29 | 4 | 6 |
| Polycentropodidae | 223 | 13 | 1 | |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 7 | ||
| Rhyacophila lato-sensu | 183 | 13 | 2 | 18 |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 326 | 101 | 313 |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 7 | ||
| Caenis | 457 | 15 | 7 | 6 |
| Ephemerella ignita | 451 | 143 | 45 | 56 |
| Torleya major | 452 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 4 | 16 | |
| Electrogena | 3181 | 1 | ||
| Rhithrogena | 404 | 14 | ||
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 1 | ||
| Potamanthus luteus | 510 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 10 | 1 | |
| Micronecta | 719 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 125 | 44 | |
| Esolus | 619 | 36 | 220 | 350 |
| Limnius | 623 | 1 | 33 | 55 |
| Oulimnius | 622 | 32 | 7 | |
| Riolus | 625 | 9 | 27 | |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 18 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 16 | 7 | 5 |
| Blephariceridae | 747 | 1 | 5 | |
| Ceratopogonidae | 819 | 2 | 14 | 1 |
| Chironomidae | 807 | 669 | 133 | 73 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 2 | 3 | |
| Pediciidae | 50011 | 3 | ||
| Simuliidae | 801 | 13 | 2 | 28 |
| Boyeria irene | 671 | 4 | ||
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Sialis | 704 | 6 | ||
| Gammarus | 892 | 87 | 20 | 30 |
| Gammaridae | 887 | 2 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 11 | 6 | |
| Sphaeriidae | 1042 | 2 | 4 | |
| Belgrandia | 982 | 1 | ||
| Potamopyrgus antipodarum | 979 | 57 | 521 | 82 |
| Hydrobiidae | 973 | 234 | 309 | 98 |
| Radix | 1004 | 4 | ||
| Lymnaeidae | 998 | 6 | 1 | |
| Theodoxus fluviatilis | 968 | 12 | 1 | 30 |
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus fluviatilis | 1029 | 16 | 6 | 251 |
| Glossiphoniidae | 908 | 14 | 3 | 3 |
| Oligochaeta | 933 | 49 | 126 | 49 |
| Dugesiidae | 1055 | 2 | 1 | |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | |
| Bryozoa | 1087 | 1 |