Listes faunistiques invertébrés
L'Aveyron à La Valette 05126100
- Télécharger la fiche IRSTEA xls / 636 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 31/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 168 | |
| Leuctra geniculata | 33830 | 5 | 33 | |
| Perla | 164 | 3 | ||
| Brachycentrus | 265 | 55 | ||
| Oligoplectrum maculatum | 264 | 1 | ||
| Agapetus | 191 | 1 | ||
| Glossosomatidae | 189 | 4 | ||
| Silo | 292 | 5 | ||
| Silo-lithax | 5219 | 7 | ||
| Goeridae | 286 | 1 | 5 | |
| Cheumatopsyche lepida | 222 | 4 | 4 | 512 |
| Hydropsyche | 212 | 37 | 2 | 275 |
| Hydropsychidae | 211 | 1 | ||
| Athripsodes | 311 | 1 | 1 | 4 |
| Mystacides | 312 | 7 | ||
| Oecetis | 317 | 6 | 1 | |
| Limnephilinae | 3163 | 4 | ||
| Cyrnus | 224 | 2 | 1 | |
| Polycentropus | 231 | 2 | 1 | 9 |
| Psychomyia pusilla | 240 | 5 | 5 | 25 |
| Psychomyiidae | 238 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 5 | ||
| Baetis lato sensu | 9794 | 13 | 9 | 119 |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 12 | ||
| Baetidae | 363 | 1 | 9 | |
| Caenis | 457 | 42 | 2 | 13 |
| Ephemerella ignita | 451 | 16 | 6 | 18 |
| Ephemerella | 450 | 1 | ||
| Ephemera | 502 | 55 | 6 | 19 |
| Ecdyonurus | 421 | 5 | 87 | |
| Electrogena | 3181 | 3 | ||
| Heptagenia | 443 | 3 | ||
| Heptageniidae | 399 | 1 | 51 | |
| Choroterpes picteti | 475 | 6 | 2 | 59 |
| Leptophlebiidae | 473 | 2 | 3 | 2 |
| Ephoron virgo | 497 | 42 | 78 | 57 |
| Potamanthus luteus | 510 | 3 | 2 | 8 |
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Dupophilus | 620 | 2 | 17 | |
| Elmis | 618 | 4 | 4 | 34 |
| Esolus | 619 | 72 | 27 | 213 |
| Limnius | 623 | 2 | 1 | 6 |
| Oulimnius | 622 | 4 | 6 | |
| Riolus | 625 | 6 | ||
| Stenelmis | 617 | 1 | 11 | |
| Elmidae | 614 | 6 | ||
| Athericidae | 838 | 1 | 15 | |
| Chironomidae | 807 | 400 | 160 | 258 |
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 6 | 12 | 7 |
| Simuliidae | 801 | 6 | ||
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Gomphus | 679 | 18 | 5 | |
| Onychogomphus | 682 | 1 | 9 | |
| Gomphidae | 678 | 4 | 2 | |
| Platycnemis | 657 | 1 | 1 | |
| Crangonyx pseudogracilis | 5117 | 2 | ||
| Gammaridae | 887 | 3 | ||
| Asellidae | 880 | 18 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Ancylus fluviatilis | 1029 | 5 | 7 | 11 |
| Potamopyrgus antipodarum | 979 | 4 | 6 | 7 |
| Theodoxus fluviatilis | 968 | 10 | ||
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 6 | ||
| Dugesiidae | 1055 | 2 | ||
| Oligochaeta | 933 | 9 | 16 | 85 |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Spongillidae | 3106 | 1 |