Listes faunistiques invertébrés
L'Aveyron à La Gasse 05126070
- Télécharger la fiche IRSTEA xls / 616 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 25/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Taxon indicateur | Leptophlebiidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | |
| Silo-lithax | 5219 | 1 | 1 | |
| Cheumatopsyche lepida | 222 | 1 | ||
| Hydropsychidae | 211 | 1 | 3 | 1 |
| Hydroptila | 200 | 1 | ||
| Orthotrichia | 197 | 19 | 2 | 3 |
| Hydroptilidae | 193 | 2 | ||
| Athripsodes | 311 | 5 | 3 | 2 |
| Ceraclea | 313 | 1 | 5 | |
| Leptocerus | 319 | 13 | ||
| Mystacides | 312 | 32 | 1 | 2 |
| Oecetis | 317 | 4 | 4 | 3 |
| Setodes | 318 | 1 | ||
| Leptoceridae | 310 | 1 | 1 | 1 |
| Cyrnus | 224 | 5 | 2 | |
| Polycentropus | 231 | 1 | 4 | |
| Polycentropodidae | 223 | 4 | ||
| Psychomyia pusilla | 240 | 3 | 1 | |
| Baetis lato sensu | 9794 | 2 | ||
| Centroptilum luteolum | 384 | 5 | ||
| Procloeon | 390 | 1 | 2 | |
| Procloeon bifidum | 391 | 16 | 6 | 2 |
| Baetidae | 363 | 26 | 2 | 2 |
| Caenis | 457 | 260 | 55 | 84 |
| Ephemera | 502 | 3 | 1 | |
| Heptagenia | 443 | 2 | ||
| Choroterpes picteti | 475 | 1 | ||
| Paraleptophlebia | 481 | 2 | 15 | |
| Leptophlebiidae | 473 | 7 | 1 | 8 |
| Potamanthus luteus | 510 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Micronecta | 719 | 46 | 12 | 1 |
| Colymbetinae | 2395 | 6 | ||
| Dytiscidae | 527 | 1 | ||
| Elmis | 618 | 5 | 5 | 6 |
| Esolus | 619 | 107 | 40 | 114 |
| Limnius | 623 | 3 | ||
| Oulimnius | 622 | 77 | 8 | 6 |
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 21 | ||
| Ceratopogonidae | 819 | 1 | 1 | 2 |
| Chironomidae | 807 | 317 | 38 | 80 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 24 | 1 | |
| Coenagrionidae | 658 | 4 | ||
| Gomphus | 679 | 4 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Platycnemis | 657 | 5 | ||
| Zygoptera | 9785 | 1 | ||
| Crangonyx pseudogracilis | 5117 | 1 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Corbicula | 1051 | 174 | 7 | 13 |
| Pisidium | 1043 | 3 | 1 | |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus fluviatilis | 1029 | 2 | 4 | 5 |
| Potamopyrgus antipodarum | 979 | 1 | 1 | |
| Planorbidae | 1009 | 12 | ||
| Oligochaeta | 933 | 52 | 4 | 3 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Prostoma | 3110 | 1 | 1 | 1 |