Listes faunistiques invertébrés
L'Aveyron à La Gasse 05126070
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 22/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 1.0 | 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 | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | 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 | 10 | 12 | |
| Leuctra | 69 | 1 | 1 | 10 |
| Oligoplectrum maculatum | 264 | 1 | ||
| Goera pilosa | 288 | 2 | ||
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 2 | ||
| Orthotrichia | 197 | 2 | 1 | |
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Leptocerus | 319 | 47 | ||
| Mystacides | 312 | 12 | 4 | 3 |
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 5 | 1 | |
| Polycentropus | 231 | 2 | 8 | 21 |
| Psychomyia pusilla | 240 | 2 | 1 | |
| Centroptilum | 383 | 13 | 1 | |
| Cloeon | 387 | 9 | ||
| Procloeon | 390 | 21 | 12 | 24 |
| Baetopus | 31231 | 7 | ||
| Caenis | 457 | 21 | 54 | 29 |
| Ephemera | 502 | 2 | 18 | 16 |
| Heptagenia | 443 | 1 | ||
| Choroterpes picteti | 475 | 1 | 8 | 20 |
| Paraleptophlebia | 481 | 1 | 1 | |
| Leptophlebiidae | 473 | 8 | ||
| Ephoron virgo | 497 | 5 | 6 | 8 |
| Aphelocheirus aestivalis | 2714 | 1 | 1 | |
| Micronecta | 719 | 1 | 3 | |
| Platambus maculatus | 557 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 1 | 1 | 2 |
| Elmis | 618 | 2 | 4 | |
| Esolus | 619 | 80 | 61 | 112 |
| Limnius | 623 | 4 | 1 | 1 |
| Normandia | 624 | 3 | 10 | |
| Oulimnius | 622 | 9 | 1 | |
| Stenelmis | 617 | 1 | 2 | |
| Athericidae | 838 | 9 | 6 | 8 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 96 | 64 | 56 |
| Limoniidae | 757 | 4 | 2 | |
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 9 | 1 | |
| Coenagrionidae | 658 | 10 | 1 | |
| Gomphus | 679 | 10 | 3 | 4 |
| Onychogomphus | 682 | 1 | 5 | 2 |
| Platycnemis | 657 | 22 | ||
| Copepoda | 3206 | 5 | ||
| Crangonyx | 5116 | 11 | ||
| Asellidae | 880 | 11 | ||
| Corbicula | 1051 | 5 | 9 | 5 |
| Ancylus | 1028 | 3 | 11 | 20 |
| Theodoxus | 967 | 2 | 5 | 4 |
| Physella | 19280 | 10 | ||
| Menetus dilatatus | 1026 | 17 | ||
| Oligochaeta | 933 | 86 | 26 | 37 |
| Hydracarina | 906 | 5 | 1 |