Listes faunistiques invertébrés
Desix à Ansignan 2 06173460
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| Date prélèvement | 12/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 28.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 63.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Dalles, argiles | Nulle | C |
| P4 | Branchage, racines | Nulle | A |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Bryophytes | Moyenne | A |
| P7 | Dalles, argiles | Rapide | C |
| P8 | Dalles, argiles | Lente | B |
| P9 | Blocs | Moyenne | B |
| P10 | Blocs | Lente | B |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 24 | 70 | 2 |
| Leuctra | 69 | 107 | 222 | 2 |
| Micrasema | 268 | 176 | 130 | 220 |
| Calamoceras | 342 | 21 | 1 | |
| Goeridae | 286 | 1 | 2 | |
| Goera | 287 | 3 | 2 | 8 |
| Silo | 292 | 2 | ||
| Hydropsychidae | 211 | 1324 | 65 | 275 |
| Cheumatopsyche | 221 | 4 | ||
| Hydropsyche | 212 | 1285 | 62 | 85 |
| Hydroptila | 200 | 1 | 3 | 5 |
| Orthotrichia | 197 | 1 | 20 | |
| Lepidostoma | 305 | 1 | 5 | |
| Leptoceridae | 310 | 1 | ||
| Adicella | 320 | 7 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 3 | 1 | 2 |
| Oecetis | 317 | 1 | 7 | 1 |
| Setodes | 318 | 1 | 1 | |
| Limnephilinae | 3163 | 2 | 1 | |
| Chimarra | 207 | 291 | 141 | 3 |
| Polycentropus | 231 | 2 | 6 | |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 57 | 2 | |
| Tinodes | 245 | 1 | 32 | |
| Rhyacophila lato-sensu | 183 | 3 | 11 | 1 |
| Baetis | 364 | 1 | 41 | 43 |
| Caenis | 457 | 10 | 6 | 14 |
| Ephemerella ignita | 451 | 9 | 1 | 10 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 2 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 21 | 15 | 5 |
| Esolus | 619 | 1 | 3 | 1 |
| Limnius | 623 | 29 | 12 | 2 |
| Oulimnius | 622 | 164 | 72 | 8 |
| Stenelmis | 617 | 2 | 2 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 3 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 560 | 111 | 17 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 10 | 92 | 21 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 26 | 17 | 17 |
| Micronecta | 719 | 3 | ||
| Gerris | 735 | 2 | ||
| Boyeria | 670 | 1 | 3 | |
| Oxygastra | 691 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 3 | 1 | |
| Onychogomphus | 682 | 8 | 2 | |
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ancylus | 1028 | 13 | 13 | 40 |
| Potamopyrgus | 978 | 629 | 85 | 250 |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 2 | 1 | |
| Physella | 19280 | 2 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Dugesiidae | 1055 | 650 | 16 | 7 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 3 | 2 | |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |