Listes faunistiques invertébrés
Le Viaur à La Garde / Viaur 05125000
- Télécharger la fiche IRSTEA xls / 40 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 26/08/2014 |
|---|---|
| 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 | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 48 | 8 |
| Leuctra | 69 | 2 | 56 | 17 |
| Leuctridae | 66 | 44 | 13 | |
| Brachycentrus | 265 | 2 | 3 | 2 |
| Oligoplectrum | 263 | 1 | ||
| Ecnomus | 249 | 1 | ||
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 1 | 2 | |
| Hydroptila | 200 | 3 | 5 | 3 |
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 9 | 5 | |
| Mystacides | 312 | 1 | 2 | 7 |
| Oecetis | 317 | 1 | 2 | |
| Setodes | 318 | 9 | 22 | |
| Triaenodes - Ylodes | 24007 | 1 | ||
| Leptoceridae | 310 | 1 | 2 | |
| Polycentropus | 231 | 2 | 6 | |
| Baetis lato sensu | 9794 | 3 | ||
| Baetopus | 31231 | 3 | 7 | |
| Centroptilum | 383 | 1 | 1 | |
| Cloeon | 387 | 2 | ||
| Labiobaetis | 32271 | 5 | 3 | |
| Procloeon | 390 | 1 | 8 | 26 |
| Baetidae | 363 | 1 | 1 | |
| Caenis | 457 | 6 | 11 | 72 |
| Ephemera | 502 | 9 | 1 | |
| Heptagenia | 443 | 1 | ||
| Isonychia | 397 | 2 | ||
| Choroterpes | 474 | 12 | 9 | |
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 3 | 14 | 29 |
| Ephoron | 496 | 2 | 1 | |
| Aphelocheirus | 721 | 2 | 16 | 3 |
| Micronecta | 719 | 1 | 1 | 21 |
| Gerris | 735 | 3 | ||
| Dryops | 613 | 1 | 1 | |
| Dytiscidae | 527 | 1 | ||
| Elmis | 618 | 1 | 8 | |
| Esolus | 619 | 4 | 944 | 216 |
| Limnius | 623 | 16 | 8 | |
| Oulimnius | 622 | 3 | 48 | |
| Stenelmis | 617 | 32 | 4 | |
| Atrichops | 840 | 5 | 5 | 13 |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 68 | 132 | 488 |
| Aeshna | 674 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Coenagrionidae | 658 | 1 | ||
| Gomphus | 679 | 1 | 1 | 2 |
| Onychogomphus | 682 | 7 | 2 | |
| Platycnemis | 657 | 3 | ||
| Sisyra | 856 | 1 | 2 | |
| Crangonyx | 5116 | 12 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | ||
| Orconectes | 870 | 2 | 2 | |
| Corbicula | 1051 | 16 | 26 | |
| Ancylus | 1028 | 1 | 3 | 15 |
| Ferrissia | 1030 | 2 | ||
| Lymnaeidae | 998 | 2 | ||
| Planorbidae | 1009 | 3 | 2 | |
| Oligochaeta | 933 | 401 | 124 | 120 |
| Dugesia | 1056 | 2 | 4 | |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 | ||
| Porifera | 1090 | 3 |