Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 7 ko
Date prélèvement | 12/07/2017 |
---|---|
Méthode | Petit cours d'eau |
IBG | 15.0 |
GFI | 7 |
Variété taxonomique | 32 |
Taxon indicateur | Leptophlebiidae |
I2M2 | 0.8250 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 2.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 16.0 | dominant |
Blocs | 13.0 | dominant |
Granulats | 2.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 6.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 59.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Dalles, argiles | Nulle | C |
P2 | Sables | Nulle | B |
P3 | Hydrophytes | Nulle | A |
P4 | Dalles, argiles | Nulle | B |
P5 | Granulats | Nulle | A |
P6 | Dalles, argiles | Lente | C |
P7 | Helophytes | Nulle | A |
P8 | Branchage, racines | Nulle | A |
P9 | Pierres, galets | Nulle | B |
P10 | Dalles, argiles | Lente | C |
P11 | Blocs | Nulle | B |
P12 | Dalles, argiles | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Ecnomus | 249 | 6 | ||
Hydroptila | 200 | 1 | ||
Rhyacophila lato-sensu | 183 | 5 | ||
Baetidae | 363 | 2 | 1 | |
Cloeon | 387 | 23 | ||
Procloeon | 390 | 2 | ||
Caenis | 457 | 73 | 209 | 23 |
Ephemera | 502 | 1 | 4 | |
Choroterpes | 474 | 3 | 2 | |
Dryops | 613 | 2 | ||
Hydroporinae | 2393 | 1 | ||
Esolus | 619 | 4 | 23 | 2 |
Oulimnius | 622 | 2 | ||
Hydrophilinae | 2517 | 1 | ||
Ceratopogonidae | 819 | 31 | 12 | 2 |
Chironomidae | 807 | 1 | 4 | 4 |
Psychodidae | 783 | 1 | ||
Micronecta | 719 | 3 | 16 | |
Gerris | 735 | 3 | ||
Coenagrionidae | 658 | 27 | ||
Gomphidae | 678 | 1 | ||
Onychogomphus | 682 | 1 | ||
Platycnemis | 657 | 1 | ||
Zygoptera | 9785 | 1 | ||
Cladocera | 3127 | 3 | ||
Copepoda | 3206 | 3 | 3 | |
Ostracoda | 3170 | 3 | 3 | |
Gammaridae | 887 | 1 | ||
Ancylus | 1028 | 2 | ||
Ferrissia | 1030 | 1 | ||
Potamopyrgus | 978 | 1 | ||
Lymnaeidae | 998 | 3 | ||
Radix | 1004 | 5 | 3 | |
Physa (sensu lato) | 997 | 3 | ||
Physella | 19280 | 3 | ||
Planorbidae | 1009 | 6 | ||
Corbicula | 1051 | 3 | 6 | |
Tricladida | 1054 | 1 | ||
Dugesiidae | 1055 | 4 | 5 | 1 |
Erpobdellidae | 928 | 2 | ||
Oligochaeta | 933 | 2 | 18 | 10 |
Nematoda | 1089 | 3 | 3 | |
Prostoma | 3110 | 3 | ||
Hydracarina | 906 | 3 | 3 |