Listes faunistiques invertébrés
Gapeau à Hyères 06202000
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| Date prélèvement | 27/06/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 27.0 | dominant |
| Helophytes | 6.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Helophytes | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 13 | 19 |
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 11 | 9 | 10 |
| Lepidostomatidae | 304 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | 3 | 5 |
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 4 | 4 | 4 |
| Lype | 241 | 1 | ||
| Baetis | 364 | 78 | 27 | 11 |
| Cloeon | 387 | 28 | ||
| Caenis | 457 | 4 | 16 | 100 |
| Ephemerella | 450 | 7 | 12 | 4 |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Naucoridae | 722 | 5 | ||
| Elmis | 618 | 10 | 17 | 7 |
| Esolus | 619 | 3 | 3 | |
| Oulimnius | 622 | 11 | 16 | 4 |
| Stenelmis | 617 | 1 | 1 | 1 |
| Gyrinus | 514 | 7 | 1 | |
| Haliplus | 518 | 3 | ||
| Chironomidae | 807 | 784 | 624 | 1160 |
| Culicidae | 796 | 3 | ||
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 2 | 4 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 6 | 1 | |
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Cladocera | 3127 | 9 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Echinogammarus | 888 | 84 | ||
| Gammarus | 892 | 56 | 1 | 2 |
| Asellidae | 880 | 18 | 4 | 2 |
| Hydracarina | 906 | 5 | 2 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | 4 | |
| Bithynia | 994 | 1 | ||
| Ferrissia | 1030 | 1 | 2 | |
| Potamopyrgus | 978 | 3 | 14 | 17 |
| Radix | 1004 | 1 | 1 | |
| Physa (sensu lato) | 997 | 11 | ||
| Planorbidae | 1009 | 2 | ||
| Viviparus | 970 | 1 | ||
| Oligochaeta | 933 | 58 | 6 | 4 |
| Dugesiidae | 1055 | 7 | 3 | 3 |
| Nematoda | 1089 | 2 | ||
| Cnidaria | 1075 | 1 | ||
| Prostoma | 3110 | 1 | 1 | 2 |