Listes faunistiques invertébrés
Gard à Remoulins 06130500
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 12/09/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 5 |
| Variété taxonomique | 44 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.9030 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 14.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 9.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Nulle | C |
| P3 | Hydrophytes | Lente | B |
| P4 | Pierres, galets | Rapide | C |
| P5 | Blocs | Moyenne | A |
| P6 | Litieres | Nulle | A |
| P7 | Granulats | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | B |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 3 | |
| Hydropsychidae | 211 | 1 | 7 | |
| Hydropsyche | 212 | 7 | 13 | 6 |
| Hydroptila | 200 | 14 | 20 | 40 |
| Orthotrichia | 197 | 10 | 153 | 27 |
| Leptoceridae | 310 | 5 | ||
| Athripsodes | 311 | 5 | 5 | |
| Leptocerus | 319 | 13 | 1 | |
| Chimarra | 207 | 1 | ||
| Polycentropodidae | 223 | 12 | 2 | |
| Polycentropus | 231 | 1 | 3 | |
| Psychomyia | 239 | 1 | 2 | 3 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 25 | 7 | 6 |
| Procloeon | 390 | 2 | ||
| Procloeon bifidum | 391 | 3 | 2 | 1 |
| Caenis | 457 | 4 | 6 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 7 | 7 | |
| Esolus | 619 | 6 | 195 | 413 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 8 | 39 | 87 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | 26 | 13 |
| Peltodytes | 519 | 8 | ||
| Hydrochus | 606 | 1 | ||
| Athericidae | 838 | 5 | ||
| Ceratopogonidae | 819 | 1 | 2 | 9 |
| Chironomidae | 807 | 23 | 17 | 40 |
| Ephydridae | 844 | 1 | ||
| Micronecta | 719 | 5 | 33 | |
| Naucoridae | 722 | 4 | ||
| Anax | 675 | 1 | ||
| Coenagrionidae | 658 | 214 | 13 | 1 |
| Onychogomphus | 682 | 1 | 13 | 8 |
| Platycnemis | 657 | 13 | 2 | 1 |
| Crambidae | 2947 | 2 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Atyaephyra | 861 | 6 | 2 | |
| Asellidae | 880 | 4 | 3 | |
| Gammarus | 892 | 43 | 1 | 6 |
| Ancylus | 1028 | 3 | ||
| Bithynia | 994 | 8 | 12 | 11 |
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 4 | 4 | 5 |
| Lymnaeidae | 998 | 2 | 1 | 1 |
| Theodoxus | 967 | 12 | 1 | |
| Physidae | 995 | 3 | ||
| Physella | 19280 | 13 | ||
| Planorbidae | 1009 | 1 | ||
| Valvata | 972 | 4 | ||
| Corbicula | 1051 | 48 | 26 | 11 |
| Sphaeriidae | 1042 | 1 | 2 | |
| Tricladida | 1054 | 4 | 41 | 15 |
| Dugesiidae | 1055 | 69 | 161 | 166 |
| Oligochaeta | 933 | 1 | ||
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |