Listes faunistiques invertébrés
La Vère à Bruniquel 05120050
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 01/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 21.0 | dominant |
| Blocs | 42.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Blocs | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Blocs | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 16 | 18 | 51 |
| Leuctra geniculata | 33830 | 6 | 45 | 43 |
| Leuctridae | 66 | 9 | 6 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 17 | 86 | 660 |
| Hydroptila | 200 | 16 | 14 | 56 |
| Orthotrichia | 197 | 2 | ||
| Hydroptilidae | 193 | 9 | 11 | 28 |
| Athripsodes | 311 | 1 | 5 | 8 |
| Mystacides | 312 | 3 | 5 | 3 |
| Oecetis | 317 | 5 | ||
| Triaenodes | 314 | 2 | ||
| Leptoceridae | 310 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 2 | ||
| Sericostoma | 322 | 3 | ||
| Sericostomatidae | 321 | 1 | 3 | 14 |
| Baetis lato sensu | 9794 | 25 | 124 | |
| Centroptilum luteolum | 384 | 36 | 42 | 40 |
| Procloeon | 390 | 3 | ||
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 20 | 14 | 6 |
| Ephemera | 502 | 1 | 3 | |
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Elmis | 618 | 2 | 3 | |
| Esolus | 619 | 8 | 25 | 55 |
| Oulimnius | 622 | 65 | 64 | 85 |
| Riolus | 625 | 23 | 60 | 70 |
| Stenelmis | 617 | 3 | 10 | |
| Orectochilus | 515 | 1 | 9 | |
| Athericidae | 838 | 4 | 7 | 4 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 394 | 166 | 220 |
| Empididae | 831 | 1 | 6 | 1 |
| Limoniidae | 757 | 12 | 133 | 86 |
| Simuliidae | 801 | 2 | ||
| Tabanidae | 837 | 2 | ||
| Boyeria irene | 671 | 3 | ||
| Onychogomphus | 682 | 8 | 5 | 5 |
| Gomphidae | 678 | 2 | 2 | 2 |
| Platycnemis | 657 | 2 | ||
| Gammarus | 892 | 14 | 3 | 3 |
| Gammaridae | 887 | 12 | 3 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Potamopyrgus antipodarum | 979 | 205 | 53 | 183 |
| Hydrobiidae | 973 | 84 | 33 | 108 |
| Radix | 1004 | 2 | ||
| Lymnaeidae | 998 | 8 | ||
| Physella | 19280 | 2 | 1 | |
| Oligochaeta | 933 | 4 | 3 | |
| Prostoma | 3110 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 |