Listes faunistiques invertébrés
CHASSEZAC A BERRIAS-ET-CASTELJAU 2 06580724
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| Date prélèvement | 17/07/2008 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.2 | marginal |
| Hydrophytes | 1.5 | marginal |
| Litieres | ||
| Branchage, racines | 0.2 | marginal |
| Pierres, galets | 51.1 | dominant |
| Blocs | 36.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | B1 |
| P2 | Hydrophytes | Moyenne | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Granulats | Lente | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Sables | Lente | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Blocs | Lente | B3 |
| P10 | Pierres, galets | Rapide | B3 |
| P11 | Blocs | Rapide | B3 |
| P12 | Pierres, galets | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 2 | 74 | 47 |
| Euleuctra | 67 | 11 | 8 | |
| Leuctra | 69 | 5 | 12 | |
| Hydropsychidae | 211 | 2 | 4 | |
| Cheumatopsyche | 221 | 5 | 2 | |
| Hydropsyche | 212 | 25 | 45 | 22 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 1 | 4 | 1 |
| Leptoceridae | 310 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 3 | 3 | |
| Oecetis | 317 | 3 | ||
| Setodes | 318 | 1 | 2 | |
| Chimarra | 207 | 1 | 5 | 3 |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 3 | 1 | |
| Psychomyia | 239 | 3 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetidae | 363 | 9 | 6 | 11 |
| Baetis | 364 | 209 | 130 | 104 |
| Pseudocentroptilum | 3207 | 3 | ||
| Caenis | 457 | 11 | 1 | |
| Ephemerella | 450 | 4 | 1 | |
| Heptageniidae | 399 | 2 | 4 | |
| Ecdyonurus | 421 | 5 | 1 | |
| Choroterpes | 474 | 3 | ||
| Micronecta | 719 | 3 | 1 | |
| Dryops | 613 | 1 | 2 | |
| Elmidae | 614 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 11 | 3 | |
| Limnius | 623 | 6 | 6 | 2 |
| Oulimnius | 622 | 2 | 9 | 2 |
| Hydrophilinae | 2517 | 1 | 1 | |
| Anthomyidae | 847 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 568 | 314 | 98 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 2 | 4 | |
| Simuliidae | 801 | 27400 | 847 | 41 |
| Tipulidae | 753 | 6 | 2 | 6 |
| Onychogomphus | 682 | 3 | 1 | 2 |
| Platycnemis | 657 | 1 | ||
| Gammaridae | 887 | 1 | 7 | |
| Gammarus | 892 | 4 | 16 | 22 |
| Gastropoda | 5123 | 4 | ||
| Ancylus | 1028 | 7 | 4 | |
| Galba | 1001 | 1 | ||
| Planorbidae | 1009 | 1 | 1 | |
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 6 | ||
| Oligochaeta | 933 | 2 | 14 | 18 |
| Nemathelmintha | 3111 | 4 | 1 | |
| Hydracarina | 906 | 16 | 25 | 27 |