Listes faunistiques invertébrés
L'Oudan à Roanne 04014096
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 17/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 5 |
| Variété taxonomique | 45 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 27.0 | dominant |
| Blocs | 23.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 46.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Dalles, argiles | Lente | B |
| P3 | Sables | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Dalles, argiles | Nulle | C |
| P8 | Blocs | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 15 | 102 | 88 |
| Hydroptila | 200 | 9 | 3 | |
| Mystacides | 312 | 1 | ||
| Psychomyiidae | 238 | 2 | ||
| Tinodes | 245 | 24 | 9 | |
| Baetis | 364 | 27 | 23 | 33 |
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Stenelmis | 617 | 1 | ||
| Anthomyidae | 847 | 2 | 1 | |
| Ceratopogoninae | 822 | 5 | ||
| Forcypomyiinae | 9784 | 1 | ||
| Chironomidae | 807 | 226 | 46 | 87 |
| Ephydridae | 844 | 2 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 3 | 1 | |
| Simuliidae | 801 | 15 | 10 | |
| Tipulidae | 753 | 2 | ||
| Corixidae | 709 | 1 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 2 | ||
| Calopteryx | 650 | 6 | 1 | 1 |
| Ischnura | 666 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Zygoptera | 9785 | 4 | 1 | |
| Sisyra | 856 | 4 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Asellidae | 880 | 6 | 1 | |
| Crangonyx | 5116 | 2 | ||
| Gammaridae | 887 | 3 | ||
| Gammarus | 892 | 12 | 1 | |
| Acroloxus | 1033 | 2 | ||
| Ancylus | 1028 | 9 | 29 | 13 |
| Potamopyrgus | 978 | 10 | 1 | |
| Radix | 1004 | 22 | 1 | 4 |
| Stagnicola | 5124 | 1 | ||
| Physidae | 995 | 145 | 17 | 16 |
| Physa acuta | 3032 | 25 | 2 | |
| Gyraulus | 1015 | 1 | ||
| Hippeutis | 1020 | 1 | ||
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 21 | 1 | |
| Turbellaria | 3326 | 1 | ||
| Dendrocoelum | 1072 | 1 | ||
| Dugesia | 1056 | 33 | 2 | 4 |
| Polycelis | 1064 | 4 | ||
| Erpobdellidae | 928 | 96 | 15 | 27 |
| Helobdella | 912 | 119 | 7 | 7 |
| Theromizon | 3144 | 2 | ||
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 62 | 66 | 44 |
| Bryozoa | 1087 | 3 | 3 | 3 |
| Hydrozoa | 3168 | 3 | 3 | 3 |
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |