Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 10/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leptophlebiidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 62.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | B |
| P2 | Pierres, galets | Nulle | B |
| P3 | Dalles, argiles | Nulle | C |
| P4 | Blocs | Nulle | A |
| P5 | Dalles, argiles | Lente | C |
| P6 | Branchage, racines | Nulle | A |
| P7 | Hydrophytes | Nulle | A |
| P8 | Helophytes | Nulle | A |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Moyenne | B |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Ecnomus | 249 | 2 | ||
| Hydroptila | 200 | 1 | 1 | 4 |
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Paduniella | 5147 | 1 | ||
| Baetidae | 363 | 8 | 1 | |
| Cloeon | 387 | 31 | ||
| Procloeon | 390 | 1 | 1 | 2 |
| Procloeon bifidum | 391 | 2 | ||
| Caenis | 457 | 61 | 339 | 38 |
| Choroterpes | 474 | 6 | 26 | 2 |
| Ephoron | 496 | 2 | 3 | 2 |
| Dryops | 613 | 10 | ||
| Bidessus | 532 | 1 | ||
| Esolus | 619 | 7 | 107 | 49 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | 2 | |
| Stenelmis | 617 | 1 | ||
| Haliplus | 518 | 3 | ||
| Hydrophilidae | 571 | 5 | ||
| Ceratopogonidae | 819 | 6 | 8 | 1 |
| Chironomidae | 807 | 38 | 14 | 67 |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Psychodidae | 783 | 1 | ||
| Stratiomyidae | 824 | 2 | ||
| Micronecta | 719 | 87 | 1 | 2 |
| Gerris | 735 | 3 | ||
| Naucoridae | 722 | 5 | ||
| Coenagrionidae | 658 | 5 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 6 | ||
| Zygoptera | 9785 | 11 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Atyaephyra | 861 | 12 | ||
| Asellidae | 880 | 21 | ||
| Crangonyx | 5116 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 1 | ||
| Physidae | 995 | 6 | ||
| Physella | 19280 | 22 | ||
| Planorbidae | 1009 | 6 | ||
| Corbicula | 1051 | 5 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Tricladida | 1054 | 13 | 2 | |
| Dugesiidae | 1055 | 41 | 4 | 16 |
| Oligochaeta | 933 | 4 | 1 | 1 |
| Hydracarina | 906 | 3 | 3 | 3 |