Listes faunistiques invertébrés
La Vère à Bruniquel 05120050
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 11/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 14.0 | dominant |
| Blocs | 43.0 | dominant |
| Granulats | 5.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Blocs | Lente | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 22 | 42 | 2 |
| Hydropsyche | 212 | 2 | 37 | |
| Hydroptila | 200 | 2 | 16 | |
| Orthotrichia | 197 | 1 | 1 | 2 |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 1 | 2 | |
| Oecetis | 317 | 2 | 1 | 1 |
| Triaenodes | 314 | 3 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 3 | 1 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Psychomyia pusilla | 240 | 1 | ||
| Tinodes | 245 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Sericostomatidae | 321 | 1 | 2 | |
| Baetis lato sensu | 9794 | 8 | ||
| Centroptilum luteolum | 384 | 6 | 9 | |
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 8 | 9 | 12 |
| Ephemera | 502 | 1 | ||
| Choroterpes picteti | 475 | 3 | 1 | |
| Leptophlebiidae | 473 | 3 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 7 | 11 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 31 | 14 | 23 |
| Riolus | 625 | 12 | 7 | 15 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 5 | 6 | |
| Ceratopogonidae | 819 | 3 | 2 | 2 |
| Chironomidae | 807 | 53 | 44 | 127 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 2 | 52 | 24 |
| Psychodidae | 783 | 1 | 1 | |
| Anisoptera | 9787 | 11 | 5 | |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | 4 | 3 |
| Gomphidae | 678 | 1 | 2 | 5 |
| Macromia splendens | 695 | 1 | ||
| Platycnemis | 657 | 12 | ||
| Gammarus | 892 | 1 | ||
| Gammaridae | 887 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Potamopyrgus antipodarum | 979 | 120 | 102 | 54 |
| Radix | 1004 | 4 | ||
| Physella | 19280 | 53 | ||
| Oligochaeta | 933 | 1 | 3 |