Listes faunistiques invertébrés
Le Viaur à La Garde / Viaur 05125000
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 02/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 31.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Hydrophytes | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 4 | 30 | 4 |
| Leuctra | 69 | 2 | 3 | |
| Brachycentrus | 265 | 4 | 33 | 2 |
| Oligoplectrum maculatum | 264 | 40 | ||
| Cheumatopsyche lepida | 222 | 1 | ||
| Hydropsyche | 212 | 10 | 5 | |
| Hydroptila | 200 | 20 | ||
| Orthotrichia | 197 | 1 | ||
| Hydroptilidae | 193 | 2 | ||
| Mystacides | 312 | 4 | 3 | 3 |
| Oecetis | 317 | 3 | 4 | |
| Setodes | 318 | 7 | ||
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 1 | 9 | |
| Baetis | 364 | 12 | 2 | |
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 10 | 3 | |
| Baetidae | 363 | 10 | 5 | 3 |
| Caenis | 457 | 75 | 17 | 19 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | 17 | 1 |
| Isonychia ignota | 398 | 1 | ||
| Choroterpes picteti | 475 | 1 | 7 | |
| Leptophlebiidae | 473 | 2 | 2 | 1 |
| Ephoron virgo | 497 | 6 | 4 | 13 |
| Aphelocheirus aestivalis | 2714 | 2 | 15 | |
| Micronecta | 719 | 4 | ||
| Laccophilinae | 2394 | 1 | 1 | 7 |
| Dytiscidae | 527 | 1 | 3 | |
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 17 | 147 | 53 |
| Limnius | 623 | 2 | 4 | |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 2 | 1 | |
| Stenelmis | 617 | 3 | 3 | |
| Athericidae | 838 | 21 | 1 | 2 |
| Ceratopogonidae | 819 | 1 | 3 | 2 |
| Chironomidae | 807 | 19 | 206 | 121 |
| Ephydridae | 844 | 7 | ||
| Simuliidae | 801 | 1 | ||
| Anax | 675 | 3 | ||
| Calopteryx | 650 | 7 | 10 | 2 |
| Coenagrionidae | 658 | 9 | ||
| Gomphus | 679 | 8 | 13 | 2 |
| Onychogomphus | 682 | 6 | 8 | 2 |
| Platycnemis | 657 | 11 | 2 | 1 |
| Sialis | 704 | 3 | ||
| Copepoda | 3206 | 1 | ||
| Crangonyx | 5116 | 1 | ||
| Orconectes limosus | 871 | 1 | ||
| Corbicula | 1051 | 6 | 39 | 36 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | 7 | 8 |
| Radix | 1004 | 1 | 38 | |
| Theodoxus | 967 | 1 | ||
| Physella | 19280 | 1 | 15 | |
| Planorbidae | 1009 | 3 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dugesia | 1056 | 7 | 11 | |
| Oligochaeta | 933 | 115 | 50 | 51 |
| Nemathelmintha | 3111 | 1 | ||
| Porifera | 1090 | 2 |