Listes faunistiques invertébrés
Desix à Ansignan 2 06173460
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| Date prélèvement | 09/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 31.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 18 | 23 | 12 |
| Leuctra | 69 | 519 | 43 | 1 |
| Micrasema | 268 | 2 | 11 | 48 |
| Calamoceras | 342 | 52 | 1 | |
| Goeridae | 286 | 1 | ||
| Goera | 287 | 1 | ||
| Silo | 292 | 2 | 1 | |
| Hydropsyche | 212 | 4 | 31 | 7 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 20 | 24 | |
| Orthotrichia | 197 | 1 | 1 | |
| Lepidostoma | 305 | 1 | 1 | 2 |
| Mystacides | 312 | 13 | 2 | 1 |
| Setodes | 318 | 1 | 3 | 1 |
| Ylodes | 5140 | 22 | ||
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 4 | 8 | |
| Polycentropus | 231 | 1 | 10 | 2 |
| Psychomyia | 239 | 36 | 15 | |
| Tinodes | 245 | 4 | 2 | 14 |
| Rhyacophila lato-sensu | 183 | 22 | 2 | |
| Baetis | 364 | 18 | 15 | |
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 15 | 4 | 1 |
| Serratella | 5152 | 4 | 2 | 1 |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 3 | ||
| Pomatinus substriatus | 33844 | 10 | ||
| Elmis | 618 | 10 | 10 | 6 |
| Esolus | 619 | 3 | 1 | |
| Limnius | 623 | 42 | 11 | 13 |
| Oulimnius | 622 | 97 | 8 | 8 |
| Riolus | 625 | 2 | ||
| Stenelmis | 617 | 10 | 3 | 1 |
| Hydraena | 608 | 3 | 1 | |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 639 | 94 | 37 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 22 | 25 |
| Simuliidae | 801 | 1 | 2 | |
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 6 | ||
| Oxygastra | 691 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 2 | 3 | 2 |
| Calopteryx | 650 | 5 | ||
| Platycnemis | 657 | 4 | ||
| Ostracoda | 3170 | 1 | ||
| Potamopyrgus | 978 | 26 | 2 | |
| Radix | 1004 | 8 | ||
| Physella | 19280 | 21 | 2 | |
| Ancylus | 1028 | 22 | 69 | 12 |
| Dugesiidae | 1055 | 21 | 5 | 2 |
| Oligochaeta | 933 | 2 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |