Listes faunistiques invertébrés
L'Aveyron à La Gasse 05126070
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 12/10/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| 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 | 26.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Hydrophytes | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Blocs | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Helophytes | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 7 | 4 | 3 |
| Taeniopteryx | 14 | 6 | 2 | |
| Brachycentrus | 265 | 25 | 1 | |
| Agapetinae | 9812 | 1 | ||
| Cheumatopsyche lepida | 222 | 3 | 2 | 2 |
| Hydropsyche | 212 | 10 | 6 | 2 |
| Hydroptila | 200 | 1 | ||
| Orthotrichia | 197 | 6 | 1 | |
| Hydroptilidae | 193 | 1 | ||
| Ceraclea | 313 | 1 | 5 | 4 |
| Leptocerus | 319 | 6 | ||
| Mystacides | 312 | 15 | ||
| Oecetis | 317 | 6 | 2 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 6 | 3 |
| Polycentropodidae | 223 | 5 | 2 | |
| Psychomyia pusilla | 240 | 2 | 13 | 7 |
| Baetis lato sensu | 9794 | 1 | ||
| Baetopus | 31231 | 2 | ||
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 1 | 1 | 2 |
| Procloeon bifidum | 391 | 4 | ||
| Caenis | 457 | 111 | 18 | 23 |
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Choroterpes picteti | 475 | 1 | ||
| Paraleptophlebia | 481 | 5 | 7 | 5 |
| Leptophlebiidae | 473 | 1 | 1 | 2 |
| Potamanthus luteus | 510 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 1 | 2 | |
| Micronecta | 719 | 1 | 23 | |
| Gerridae | 734 | 1 | ||
| Dryops | 613 | 2 | ||
| Elmis | 618 | 1 | 2 | 3 |
| Esolus | 619 | 27 | 35 | 88 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 18 | 4 | 7 |
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 129 | 42 | 52 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 3 | 3 | |
| Simuliidae | 801 | 1 | ||
| Zygoptera | 9785 | 1 | ||
| Calopteryx | 650 | 8 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Platycnemis | 657 | 22 | ||
| Asellidae | 880 | 7 | 1 | |
| Crangonyx pseudogracilis | 5117 | 7 | 1 | |
| Gammarus | 892 | 5 | ||
| Gammaridae | 887 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 3 | 5 | 1 |
| Potamopyrgus antipodarum | 979 | 46 | ||
| Hydrobiidae | 973 | 6 | 1 | |
| Theodoxus fluviatilis | 968 | 2 | ||
| Physella | 19280 | 1 | ||
| Ancylus fluviatilis | 1029 | 4 | 1 | 8 |
| Planorbidae | 1009 | 2 | ||
| Oligochaeta | 933 | 49 | 6 | 2 |
| Prostoma | 3110 | 1 | 1 | 1 |
| Nematoda | 1089 | 1 | ||
| Hydrozoa | 3168 | 1 |