Listes faunistiques invertébrés
Gard à Remoulins 06130500
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 17/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 6.0 | dominant |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 84.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Blocs | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydropsyche | 212 | 104 | 100 | 6 |
| Hydroptila | 200 | 1 | 1 | |
| Athripsodes | 311 | 2 | 2 | 8 |
| Mystacides | 312 | 1 | ||
| Chimarra | 207 | 9 | 1 | |
| Polycentropus | 231 | 4 | 11 | 3 |
| Psychomyia | 239 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 124 | 441 | 127 |
| Centroptilum | 383 | 2 | 1 | |
| Procloeon | 390 | 4 | ||
| Caenis | 457 | 26 | 33 | 38 |
| Serratella | 5152 | 240 | 181 | 53 |
| Heptageniidae | 399 | 3 | ||
| Ecdyonurus | 421 | 1 | 15 | 5 |
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 8 | 3 | 9 |
| Ephoron | 496 | 1 | 3 | 1 |
| Potamanthus | 509 | 4 | 4 | 4 |
| Micronecta | 719 | 3 | 4 | |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 19 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 9 | 6 | 13 |
| Oulimnius | 622 | 8 | 3 | 2 |
| Stenelmis | 617 | 14 | 14 | 12 |
| Ceratopogonidae | 819 | 2 | 2 | 3 |
| Chironomidae | 807 | 387 | 456 | 283 |
| Empididae | 831 | 1 | ||
| Muscidae | 32534 | 27 | 1 | |
| Limoniidae | 757 | 1 | 4 | 1 |
| Simuliidae | 801 | 140 | 1962 | |
| Tipulidae | 753 | 2 | ||
| Gammaridae | 887 | 4 | ||
| Gammarus | 892 | 105 | 23 | 8 |
| Niphargus | 902 | 2 | ||
| Asellidae | 880 | 2 | 3 | |
| Atyaephyra | 861 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Potamopyrgus | 978 | 6 | 21 | 34 |
| Theodoxus | 967 | 2 | ||
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 2 | 1 | |
| Ancylus | 1028 | 3 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 2 | ||
| Dugesiidae | 1055 | 2 | 11 | |
| Nemathelmintha | 3111 | 1 | 1 | |
| Oligochaeta | 933 | 2 | 2 | |
| Hydracarina | 906 | 1 | 1 | 1 |