Listes faunistiques invertébrés
GARON A GRIGNY 06094380
- Télécharger la fiche IRSTEA xls / 128 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 37 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 50.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Helophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydropsyche | 212 | 7 | 14 | 5 |
| Hydroptila | 200 | 2 | 2 | 3 |
| Athripsodes | 311 | 1 | 3 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 25 | 36 | 47 |
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 208 | 1224 | 736 |
| Centroptilum | 383 | 1 | 3 | |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 2 | 3 | 3 |
| Ephemerella | 450 | 29 | 52 | 36 |
| Hydrometra | 740 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Anthomyidae | 847 | 1 | ||
| Atrichops | 840 | 1 | ||
| Ceratopogonidae | 819 | 1 | 4 | |
| Chironomidae | 807 | 1024 | 1464 | 560 |
| Culicidae | 796 | 2 | ||
| Atalantinae | 3134 | 1 | ||
| Hemerodromiinae | 3202 | 2 | 3 | 9 |
| Ephydridae | 844 | 8 | 2 | |
| Limoniidae | 757 | 4 | 3 | 1 |
| Psychodidae | 783 | 3 | 1 | |
| Simuliidae | 801 | 68 | 40 | 23 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 2 | 12 | 3 |
| Tipulidae | 753 | 1 | 1 | |
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 9 | 8 | 42 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 456 | 27 | 72 |
| Pisidium | 1043 | 11 | 6 | |
| Sphaerium | 1044 | 9 | ||
| Ancylus | 1028 | 2 | 18 | 5 |
| Potamopyrgus | 978 | 624 | 1081 | 172 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 1 | ||
| Physidae | 995 | 1 | ||
| Erpobdellidae | 928 | 6 | 2 | 1 |
| Oligochaeta | 933 | 28 | 16 | 17 |
| Dugesia | 1056 | 11 | 5 | 2 |
| Polycelis | 1064 | 2 | 3 | |
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |