Listes faunistiques invertébrés
GARON A GRIGNY 06094380
- Télécharger la fiche IRSTEA xls / 2138 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 14/05/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 3 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 88.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | 1 | |
| Athripsodes | 311 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | 2 |
| Baetis | 364 | 27 | 5 | 7 |
| Caenis | 457 | 31 | 1 | |
| Ephemerella ignita | 451 | 173 | 65 | 41 |
| Hydrometra | 740 | 1 | 1 | |
| Nepidae | 725 | 3 | ||
| Veliidae | 743 | 2 | ||
| Dryops | 613 | 1 | ||
| Dytiscidae | 527 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 1 | 1 | |
| Riolus | 625 | 3 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilidae | 571 | 8 | 1 | |
| Hydrophilinae | 2517 | 5 | ||
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 3 | 6 | 1 |
| Chironomidae | 807 | 1475 | 913 | 368 |
| Dolichopodidae | 836 | 3 | 4 | 1 |
| Empididae | 831 | 4 | 2 | |
| Ephydridae | 844 | 4 | ||
| Limoniidae | 757 | 1 | 6 | 1 |
| Psychodidae | 783 | 4 | ||
| Scatophagidae | 846 | 12 | 1 | 1 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | 2 | |
| Tipulidae | 753 | 15 | 8 | |
| Calopteryx | 650 | 4 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Lestidae | 653 | 1 | ||
| Asellidae | 880 | 209 | 8 | |
| Gammarus | 892 | 80 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Cladocera | 3127 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Pisidium | 1043 | 2 | 2 | |
| Sphaerium | 1044 | 6 | 19 | |
| Ancylus | 1028 | 21 | 139 | 27 |
| Potamopyrgus | 978 | 1192 | 202 | 158 |
| Lymnaeidae | 998 | 38 | 2 | |
| Galba | 1001 | 1 | ||
| Radix | 1004 | 47 | ||
| Physidae | 995 | 22 | ||
| Physa stricto-sensu | 30103 | 2 | ||
| Physella | 19280 | 14 | ||
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 109 | 585 | 138 |
| Dugesiidae | 1055 | 4 | ||
| Nemathelmintha | 3111 | 2 | 6 | 4 |
| Hydracarina | 906 | 1 | 6 | 1 |
| Bryozoa | 1087 | 1 | 1 |