Listes faunistiques invertébrés
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| Date prélèvement | 10/10/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 37.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 40.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Algues | Nulle | B |
| P3 | Litieres | Nulle | A |
| P4 | Algues | Nulle | B |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Pierres, galets | Nulle | C |
| P8 | Branchage, racines | Nulle | A |
| P9 | Hydrophytes | Nulle | A |
| P10 | Pierres, galets | Nulle | C |
| P11 | Algues | Nulle | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Calamoceras | 342 | 7 | ||
| Hydroptila | 200 | 1 | 2 | |
| Athripsodes | 311 | 6 | 4 | |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Triaenodes | 314 | 3 | ||
| Polycentropus | 231 | 1 | 1 | |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 2 | ||
| Centroptilum | 383 | 4 | 3 | 4 |
| Caenis | 457 | 4 | 3 | |
| Ephemera | 502 | 1 | ||
| Elmis | 618 | 18 | 27 | 46 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 2 | 1 | |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 2 | 21 | 1 |
| Haliplidae | 517 | 1 | 1 | |
| Brychius | 520 | 1 | 3 | |
| Haliplus | 518 | 4 | 2 | 8 |
| Atherix | 839 | 4 | 2 | 1 |
| Atrichops | 840 | 9 | 1 | 4 |
| Chironomidae | 807 | 2 | 5 | |
| Hexatomini | 20358 | 1 | ||
| Micronecta | 719 | 1 | ||
| Boyeria | 670 | 3 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Corduliidae | 690 | 8 | ||
| Oxygastra | 691 | 3 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 6 | 3 | 5 |
| Platycnemis | 657 | 7 | 1 | 3 |
| Zygoptera | 9785 | 3 | 1 | |
| Atyaephyra | 861 | 2 | ||
| Procambarus | 2027 | 1 | ||
| Gammaroidea | 23156 | 46 | 93 | 33 |
| Gammarus | 892 | 5 | ||
| Dikerogammarus | 4202 | 62 | 77 | 73 |
| Acroloxus | 1033 | 1 | ||
| Ancylus | 1028 | 2 | ||
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 286 | 345 | 243 |
| Theodoxus | 967 | 42 | 49 | 59 |
| Sphaeriidae | 1042 | 56 | ||
| Pisidium | 1043 | 27 | ||
| Sphaerium | 1044 | 1 | ||
| Hemiclepsis | 914 | 1 | ||
| Oligochaeta | 933 | 28 | 3 | 1 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |