Listes faunistiques invertébrés
Gapeau à Hyères 06202000
- Télécharger la fiche IRSTEA xls / 60 ko
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| Date prélèvement | 08/07/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.5570 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Helophytes | Lente | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Lente | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Pierres, galets | Nulle | B2 |
| P9 | Pierres, galets | Moyenne | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Nulle | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Euleuctra | 67 | 10 | 2 | |
| Hydropsyche | 212 | 160 | 320 | 624 |
| Hydroptila | 200 | 19 | 272 | 376 |
| Lepidostomatidae | 304 | 1 | ||
| Lepidostoma | 305 | 100 | 19 | 5 |
| Mystacides | 312 | 25 | 20 | 9 |
| Oecetis | 317 | 2 | ||
| Philopotamus | 209 | 1 | ||
| Polycentropodidae | 223 | 10 | 7 | 2 |
| Polycentropus | 231 | 10 | 11 | 2 |
| Lype | 241 | 1 | ||
| Tinodes | 245 | 1 | 3 | 1 |
| Rhyacophila lato-sensu | 183 | 2 | 5 | 20 |
| Sericostoma | 322 | 3 | ||
| Baetis | 364 | 950 | 704 | 1920 |
| Caenis | 457 | 147 | 144 | 40 |
| Ephemerella | 450 | 12 | 3 | 4 |
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 108 | 156 | 312 |
| Esolus | 619 | 8 | 8 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 40 | 20 | 8 |
| Stenelmis | 617 | 20 | 44 | 8 |
| Gyrinus | 514 | 2 | ||
| Hydrophilinae | 2517 | 2 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 3 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 391 | 1424 | 848 |
| Empididae | 831 | 3 | 1 | |
| Limoniidae | 757 | 3 | 3 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 25 | 1 | 8 |
| Tipulidae | 753 | 3 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 2 | 8 | 4 |
| Ostracoda | 3170 | 1 | 1 | |
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 319 | 3 | 2 |
| Gammarus | 892 | 390 | 57 | 7 |
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 16 | 1 | 1 |
| Pisidium | 1043 | 17 | 1 | 1 |
| Ancylus | 1028 | 3 | 2 | 8 |
| Bithynia | 994 | 4 | ||
| Potamopyrgus | 978 | 23 | 13 | 3 |
| Lymnaeidae | 998 | 1 | ||
| Valvata | 972 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 3 | 1 | 1 |
| Planariidae | 1061 | 2 | ||
| Oligochaeta | 933 | 11 | 13 | 34 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Hydracarina | 906 | 2 | 48 | 8 |
| Prostoma | 3110 | 3 |