Listes faunistiques invertébrés
La Loire à Saint-Vincent 04002200
- Télécharger la fiche IRSTEA xls / 22 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 09/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 50 |
| I2M2 | 0.8437 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 15.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 68.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Lente | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Tabanidae | 837 | 1 | ||
| Oligochaeta | 933 | 68 | 48 | 62 |
| Erpobdellidae | 928 | 2 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 26 | 1 | 6 |
| Pacifastacus | 872 | 3 | 2 | 1 |
| Sisyra | 856 | 1 | ||
| Ephydridae | 844 | 24 | 1 | |
| Potamopyrgus | 978 | 24 | 18 | 2 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 564 | 96 | 144 |
| Simuliidae | 801 | 3 | 432 | 24 |
| Limoniidae | 757 | 1 | 2 | 8 |
| Blephariceridae | 747 | 2 | ||
| Aphelocheirus | 721 | 8 | 2 | |
| Aphelocheiridae | 720 | 1 | ||
| Onychogomphus | 682 | 1 | 24 | 1 |
| Prostoma | 3110 | 1 | 1 | 1 |
| Leuctra geniculata | 33830 | 6 | 8 | |
| Baetopus | 31231 | 2 | ||
| Physella | 19280 | 5 | ||
| Serratella | 5152 | 26 | 4 | 24 |
| Crangonyx | 5116 | 156 | 28 | 14 |
| Copepoda | 3206 | 1 | ||
| Branchiobdellidae | 3132 | 3 | 1 | |
| Nemathelmintha | 3111 | 1 | 1 | |
| Gomphidae | 678 | 9 | 4 | |
| Bryozoa | 1087 | 1 | ||
| Dugesiidae | 1055 | 28 | 14 | 12 |
| Corbicula | 1051 | 45 | 29 | 48 |
| Sphaeriidae | 1042 | 1 | ||
| Ferrissia | 1030 | 2 | ||
| Ancylus | 1028 | 14 | 46 | 32 |
| Planorbidae | 1009 | 72 | 1 | 4 |
| Physidae | 995 | 6 | ||
| Lype | 241 | 1 | 1 | |
| Heptageniidae | 399 | 4 | ||
| Baetis | 364 | 120 | 384 | 132 |
| Baetidae | 363 | 4 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 5 | 3 | |
| Leptoceridae | 310 | 1 | ||
| Silo | 292 | 1 | ||
| Oligoplectrum maculatum | 264 | 12 | 74 | 96 |
| Ecdyonurus | 421 | 2 | 84 | 24 |
| Psychomyia | 239 | 4 | 38 | 72 |
| Polycentropus | 231 | 4 | 3 | |
| Cheumatopsyche | 221 | 192 | 96 | 156 |
| Hydropsyche | 212 | 312 | 84 | 108 |
| Chimarra | 207 | 15 | 14 | 110 |
| Hydroptila | 200 | 45 | 46 | 8 |
| Orthotrichia | 197 | 18 | 12 | 4 |
| Rhyacophila lato-sensu | 183 | 4 | 6 | |
| Elmis | 618 | 46 | 3 | 22 |
| Coenagrionidae | 658 | 2 | ||
| Platycnemis | 657 | 26 | ||
| Calopteryx | 650 | 58 | 1 | |
| Riolus | 625 | 1 | ||
| Limnius | 623 | 7 | 8 | 110 |
| Oulimnius | 622 | 28 | 3 | 5 |
| Dupophilus | 620 | 22 | ||
| Esolus | 619 | 64 | 142 | 71 |
| Leuctra | 69 | 7 | 64 | 52 |
| Stenelmis | 617 | 1 | 44 | |
| Potamanthus | 509 | 1 | 1 | |
| Ephemera | 502 | 3 | ||
| Ephoron | 496 | 24 | 34 | 96 |
| Choroterpes | 474 | 2 | ||
| Leptophlebiidae | 473 | 3 | 2 | |
| Caenis | 457 | 72 | 56 | 64 |
| Heptagenia | 443 | 4 |