Listes faunistiques invertébrés
L'Aveyron à La Valette 05126100
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 21/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 49 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | 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 |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 7 | 9 | 8 |
| Leuctra | 69 | 2 | 10 | 39 |
| Perla | 164 | 1 | 8 | |
| Oligoplectrum maculatum | 264 | 3 | 292 | 1582 |
| Goera pilosa | 288 | 1 | 1 | |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 2 | ||
| Cheumatopsyche lepida | 222 | 96 | 248 | |
| Hydropsyche | 212 | 1 | 50 | 148 |
| Hydroptila | 200 | 2 | 1 | |
| Hydroptilidae | 193 | 2 | 4 | 2 |
| Mystacides | 312 | 3 | 1 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 3 | 3 | 1 |
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 3 | 8 | 4 |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 3 | 61 | 32 |
| Rhyacophila lato-sensu | 183 | 13 | 13 | |
| Baetis | 364 | 71 | 153 | |
| Centroptilum | 383 | 3 | ||
| Procloeon | 390 | 4 | ||
| Caenis | 457 | 10 | 17 | 1 |
| Ephemerella ignita | 451 | 1 | 3 | 12 |
| Ephemera | 502 | 7 | 8 | 2 |
| Ecdyonurus | 421 | 15 | 19 | |
| Heptageniidae | 399 | 1 | ||
| Choroterpes picteti | 475 | 1 | ||
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 3 | ||
| Ephoron virgo | 497 | 28 | 1 | |
| Potamanthus luteus | 510 | 3 | 1 | |
| Aphelocheirus aestivalis | 2714 | 3 | 1 | |
| Gerris | 735 | 1 | ||
| Pomatinus substriatus | 31734 | 1 | ||
| Platambus maculatus | 557 | 1 | ||
| Dupophilus | 620 | 10 | 25 | |
| Elmis | 618 | 2 | 31 | 77 |
| Esolus | 619 | 12 | 51 | 66 |
| Limnius | 623 | 2 | 4 | 6 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 8 | 6 | 4 |
| Stenelmis | 617 | 1 | 7 | 10 |
| Orectochilus villosus | 516 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 7 | 10 | 26 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 132 | 116 | 183 |
| Limoniidae | 757 | 3 | 35 | 53 |
| Simuliidae | 801 | 13 | 33 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 6 | 3 | |
| Gomphus | 679 | 11 | 5 | 9 |
| Onychogomphus | 682 | 5 | 6 | 4 |
| Platycnemis | 657 | 5 | 1 | |
| Sialis | 704 | 1 | ||
| Sisyra | 856 | 1 | ||
| Copepoda | 3206 | 4 | ||
| Crangonyx | 5116 | 10 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 12 | 1 | |
| Pacifastacus leniusculus | 873 | 3 | ||
| Orconectes limosus | 871 | 1 | ||
| Corbicula | 1051 | 5 | 18 | 10 |
| Sphaerium | 1044 | 1 | ||
| Unionidae | 1037 | 1 | 2 | |
| Ancylus | 1028 | 6 | 21 | 22 |
| Potamopyrgus | 978 | 2 | 2 | |
| Radix | 1004 | 2 | ||
| Theodoxus | 967 | 17 | 10 | 28 |
| Menetus dilatatus | 1026 | 5 | ||
| Erpobdella | 929 | 2 | ||
| Hemiclepsis | 914 | 1 | ||
| Dugesia | 1056 | 19 | 9 | |
| Oligochaeta | 933 | 28 | 68 | 64 |
| Hydracarina | 906 | 4 | 4 | 3 |