Listes faunistiques invertébrés
Le Bès à Saint-Juéry 05096810
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 11.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 13.0 | dominant |
| Dalles, argiles | 36.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Algues | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 7 | 1 | 8 |
| Euleuctra geniculata | 68 | 3 | ||
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 9 | 1 | |
| Perlodes | 150 | 1 | ||
| Brachycentrus | 265 | 2 | ||
| Micrasema | 268 | 81 | 6 | |
| Oligoplectrum | 263 | 386 | 11 | 97 |
| Goeridae | 286 | 2 | 1 | |
| Hydropsyche | 212 | 14 | 28 | |
| Hydroptila | 200 | 37 | 17 | 5 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 12 | 2 | |
| Limnephilinae | 3163 | 35 | 19 | |
| Polycentropus | 231 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | 5 | 5 |
| Rhyacophila lato-sensu | 183 | 3 | 4 | |
| Sericostoma | 322 | 3 | ||
| Baetis | 364 | 28 | 5 | 100 |
| Centroptilum | 383 | 6 | ||
| Procloeon | 390 | 4 | 12 | |
| Caenis | 457 | 1 | 10 | |
| Ephemerella | 450 | 14 | 1 | 1 |
| Heptageniidae | 399 | 6 | ||
| Aphelocheirus | 721 | 18 | 1 | 4 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 17 | 2 | |
| Laccophilinae | 2394 | 4 | 1 | |
| Dupophilus | 620 | 1 | 2 | |
| Elmis | 618 | 194 | 18 | 13 |
| Esolus | 619 | 6 | ||
| Limnius | 623 | 2 | 4 | |
| Oulimnius | 622 | 66 | 5 | 4 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 11 | ||
| Limnebius | 599 | 4 | ||
| Athericidae | 838 | 5 | 1 | 8 |
| Blephariceridae | 747 | 2 | 47 | |
| Chironomidae | 807 | 539 | 214 | 28 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 8 | 150 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 11 | ||
| Onychogomphus | 682 | 9 | 3 | |
| Platycnemis | 657 | 3 | ||
| Sialis | 704 | 2 | 2 | |
| Osmylus | 854 | 1 | ||
| Hydracarina | 906 | 3 | 1 | 3 |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 21 | 26 | 8 |
| Radix | 1004 | 136 | 2 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 1 |