Listes faunistiques invertébrés
GARON A BRIGNAIS 3 06095300
- Télécharger la fiche IRSTEA xls / 143 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 22/05/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 4 |
| Variété taxonomique | 37 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Bryophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Isoperla | 140 | 1 | ||
| Glossosoma | 190 | 1 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 9 | 2 | |
| Drusinae | 3120 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Rhyacophila lato-sensu | 183 | 9 | 18 | 12 |
| Baetis lato sensu | 9794 | 41 | 330 | 92 |
| Ephemerella | 450 | 378 | 558 | 328 |
| Ephemera | 502 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 3 | 1 | |
| Esolus | 619 | 5 | ||
| Limnius | 623 | 2 | 1 | |
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 33 | 36 | 7 |
| Chironomidae | 807 | 3216 | 624 | 196 |
| Hexatomini | 20358 | 1 | ||
| Pediciini | 20537 | 2 | 6 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 8 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 9 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Crambidae | 2947 | 1 | ||
| Gammarus | 892 | 72 | 88 | 15 |
| Cladocera | 3127 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellus | 881 | 288 | 34 | 48 |
| Pisidium | 1043 | 8 | 3 | |
| Sphaerium | 1044 | 3 | ||
| Ancylus | 1028 | 15 | 177 | 96 |
| Potamopyrgus | 978 | 8256 | 1032 | 768 |
| Physella | 19280 | 9 | ||
| Physidae | 995 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 141 | 198 | 26 |
| Polycelis | 1064 | 1 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 | 3 | 3 |