Listes faunistiques invertébrés
CHASSEZAC A BERRIAS-ET-CASTELJAU 2 06580724
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| Date prélèvement | 05/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Hydrophytes | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Blocs | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 6 | 4 | |
| Leuctra | 69 | 31 | 128 | |
| Cheumatopsyche | 221 | 2 | 20 | |
| Hydropsyche | 212 | 177 | 44 | 162 |
| Hydroptila | 200 | 12 | 16 | 5 |
| Orthotrichia | 197 | 27 | 10 | 7 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 4 | 3 | 1 |
| Oecetis | 317 | 4 | 6 | 2 |
| Setodes | 318 | 3 | 2 | 2 |
| Chimarra | 207 | 50 | 2 | 22 |
| Polycentropus | 231 | 7 | 9 | |
| Polycentropodidae | 223 | 3 | 1 | |
| Psychomyia | 239 | 2 | ||
| Baetis lato sensu | 9794 | 152 | 37 | 456 |
| Centroptilum | 383 | 1 | 1 | |
| Cloeon | 387 | 56 | ||
| Procloeon | 390 | 128 | 16 | 12 |
| Caenis | 457 | 432 | 229 | 268 |
| Ephemerella ignita | 451 | 1 | 1 | |
| Ecdyonurus | 421 | 3 | 3 | |
| Choroterpes | 474 | 3 | 8 | 13 |
| Micronecta | 719 | 352 | 8 | 16 |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 9 | ||
| Hydroporinae | 2393 | 17 | ||
| Esolus | 619 | 1 | 8 | 4 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 6 | 2 | |
| Stenelmis | 617 | 2 | 1 | |
| Hydrophilinae | 2517 | 4 | 1 | |
| Coenosiinae | 50792 | 3 | ||
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 448 | 184 | 316 |
| Pediciini | 20537 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 21 | 3 | 92 |
| Tipulidae | 753 | 1 | 1 | 2 |
| Onychogomphus | 682 | 6 | 2 | |
| Gomphidae | 678 | 1 | 1 | |
| Libellulidae | 696 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 2 | 1 | |
| Copepoda | 3206 | 1 | ||
| Corbicula | 1051 | 11 | 9 | |
| Potamopyrgus | 978 | 2 | ||
| Ancylus | 1028 | 1 | 5 | |
| Oligochaeta | 933 | 39 | 3 | 6 |
| Dugesia | 1056 | 25 | 2 | 17 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |