Listes faunistiques invertébrés
La Vère à Bruniquel 05120050
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 12/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | 0.7308 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 6.0 | dominant |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Orconectes | 870 | 1 | ||
| Gomphidae | 678 | 2 | 2 | 11 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 5 | 8 | 10 |
| Gerridae | 734 | 1 | 2 | |
| Limoniidae | 757 | 2 | 19 | 184 |
| Psychodidae | 783 | 1 | ||
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 8 | ||
| Chironomidae | 807 | 136 | 136 | 23 |
| Ceratopogonidae | 819 | 2 | ||
| Empididae | 831 | 1 | ||
| Tabanidae | 837 | 5 | ||
| Athericidae | 838 | 6 | 12 | 10 |
| Boyeria | 670 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 100 | 2 | 13 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 4 | 7 | |
| Potamopyrgus | 978 | 89 | 80 | 29 |
| Radix | 1004 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 5 | 9 | |
| Triaenodes - Ylodes | 24007 | 5 | ||
| Leuctra geniculata | 33830 | 11 | 19 | 29 |
| Caenis | 457 | 1 | 8 | |
| Hydroptila | 200 | 11 | 13 | |
| Chimarra | 207 | 1 | ||
| Hydropsyche | 212 | 24 | 4 | 244 |
| Cheumatopsyche | 221 | 4 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 2 | 1 | |
| Polycentropus | 231 | 29 | 1 | |
| Athripsodes | 311 | 2 | 6 | |
| Mystacides | 312 | 3 | ||
| Baetidae | 363 | 7 | 9 | |
| Centroptilum | 383 | 23 | 29 | 1 |
| Procloeon | 390 | 1 | 13 | |
| Ecdyonurus | 421 | 3 | ||
| Leuctra | 69 | 47 | 28 | 24 |
| Leptophlebiidae | 473 | 3 | 1 | |
| Choroterpes | 474 | 1 | ||
| Ephemera | 502 | 1 | 17 | 1 |
| Orectochilus | 515 | 3 | 4 | |
| Hydraena | 608 | 7 | ||
| Stenelmis | 617 | 4 | 6 | 16 |
| Elmis | 618 | 4 | 8 | |
| Esolus | 619 | 144 | 42 | 164 |
| Oulimnius | 622 | 192 | 70 | 92 |
| Riolus | 625 | 28 | 22 | 36 |
| Calopteryx | 650 | 40 | 9 | 4 |
| Platycnemis | 657 | 4 |