Listes faunistiques invertébrés
L'Aveyron à La Gasse 05126070
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 10/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 39.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Blocs | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 1 | 7 |
| Leuctra | 69 | 2 | 36 | 19 |
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum maculatum | 264 | 175 | 86 | |
| Glossosomatidae | 189 | 1 | ||
| Goera pilosa | 288 | 1 | ||
| Silo | 292 | 1 | 1 | |
| Goeridae | 286 | 1 | ||
| Cheumatopsyche lepida | 222 | 17 | 15 | |
| Hydropsyche | 212 | 3 | 29 | 18 |
| Hydroptila | 200 | 13 | 5 | 6 |
| Orthotrichia | 197 | 15 | 1 | 4 |
| Hydroptilidae | 193 | 6 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 3 | 2 | |
| Oecetis | 317 | 3 | 1 | 6 |
| Cyrnus | 224 | 10 | 1 | |
| Polycentropus | 231 | 10 | 19 | 31 |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 2 | 72 | 29 |
| Baetis | 364 | 6 | 2 | 6 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 384 | 10 | 9 |
| Baetopus | 31231 | 10 | ||
| Caenis | 457 | 23 | 56 | 41 |
| Ephemerella ignita | 451 | 5 | 4 | 3 |
| Ecdyonurus | 421 | 1 | 20 | 17 |
| Heptagenia | 443 | 2 | ||
| Choroterpes picteti | 475 | 1 | 65 | 40 |
| Leptophlebiidae | 473 | 3 | ||
| Ephoron virgo | 497 | 29 | 109 | 119 |
| Aphelocheirus aestivalis | 2714 | 2 | ||
| Micronecta | 719 | 4 | 60 | |
| Ranatra linearis | 2719 | 1 | ||
| Dytiscidae | 527 | 4 | ||
| Dupophilus | 620 | 2 | 1 | 2 |
| Elmis | 618 | 17 | 23 | 18 |
| Esolus | 619 | 61 | 104 | 61 |
| Limnius | 623 | 1 | 2 | |
| Macronychus | 626 | 1 | ||
| Normandia | 624 | 14 | 15 | 15 |
| Oulimnius | 622 | 58 | 41 | 14 |
| Stenelmis | 617 | 2 | ||
| Athericidae | 838 | 38 | 17 | 4 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 447 | 213 | 107 |
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 19 | 26 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 13 | ||
| Gomphus | 679 | 8 | 12 | |
| Onychogomphus | 682 | 1 | 3 | 1 |
| Platycnemis | 657 | 26 | ||
| Copepoda | 3206 | 1 | ||
| Gammarus | 892 | 7 | ||
| Pacifastacus leniusculus | 873 | 2 | ||
| Orconectes limosus | 871 | 1 | ||
| Corbicula | 1051 | 2 | 2 | 4 |
| Ancylus | 1028 | 11 | 12 | |
| Theodoxus | 967 | 1 | 8 | 6 |
| Dugesia | 1056 | 1 | 1 | |
| Oligochaeta | 933 | 67 | 33 | 135 |
| Hydracarina | 906 | 1 | 1 | 6 |