Listes faunistiques invertébrés
Gard à Remoulins 06130500
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 19/09/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| Taxon indicateur | Philopotamidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 15.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 33.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 41.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 6.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Algues | Nulle | B |
| P3 | Dalles, argiles | Moyenne | A |
| P4 | Pierres, galets | Nulle | C |
| P5 | Branchage, racines | Nulle | A |
| P6 | Hydrophytes | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Granulats | Lente | C |
| P9 | Sables | Nulle | A |
| P10 | Granulats | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 509 | 8 | 21 |
| Hydropsyche | 212 | 634 | 5 | 128 |
| Hydroptila | 200 | 9 | 1 | 5 |
| Orthotrichia | 197 | 9 | 12 | |
| Athripsodes | 311 | 2 | 6 | 5 |
| Leptocerus | 319 | 27 | 1 | |
| Chimarra | 207 | 10 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Baetis | 364 | 83 | 13 | 20 |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 1 | 1 | |
| Dryops | 613 | 3 | 1 | 64 |
| Pomatinus | 611 | 9 | ||
| Esolus | 619 | 34 | 14 | 44 |
| Oulimnius | 622 | 16 | 13 | 26 |
| Stenelmis | 617 | 1 | 5 | |
| Haliplidae | 517 | 1 | ||
| Limnophora | 848 | 17 | ||
| Ceratopogoninae | 822 | 2 | 5 | 2 |
| Chironomidae | 807 | 62 | 3 | 7 |
| Limoniidae | 757 | 2 | ||
| Simulium | 806 | 147 | 1 | |
| Oxycera | 829 | 14 | 1 | |
| Micronecta | 719 | 5 | ||
| Naucoris | 724 | 4 | ||
| Calopteryx | 650 | 1 | ||
| Erythromma | 661 | 12 | 18 | 1 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | 3 | |
| Crocothemis | 2676 | 2 | ||
| Platycnemis | 657 | 3 | 1 | |
| Parapoynx | 2948 | 2 | ||
| Cladocera | 3127 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Atyaephyra | 861 | 11 | 7 | |
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 5 | 1 | 2 |
| Gammarus | 892 | 23 | 1 | 1 |
| Ancylus | 1028 | 2 | ||
| Bithynia | 994 | 17 | 12 | 9 |
| Potamopyrgus | 978 | 8 | 255 | 43 |
| Radix | 1004 | 1 | 2 | 3 |
| Theodoxus | 967 | 52 | 8 | 1 |
| Physidae | 995 | 2 | 2 | |
| Physella | 19280 | 8 | 69 | 2 |
| Menetus | 1025 | 1 | ||
| Corbicula | 1051 | 2 | 94 | 8 |
| Pisidium | 1043 | 1 | 4 | |
| Tricladida | 1054 | 3 | 30 | |
| Dugesia | 1056 | 113 | 117 | 4 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 9 | 43 | 24 |
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |