Listes faunistiques invertébrés
Alzon à St-maximin 06129950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
Date prélèvement | 17/06/2014 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
16.0
|
||||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 35 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Leuctridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.4599
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 3.0 | marginal |
Branchage, racines | 4.0 | marginal |
Pierres, galets | 46.0 | dominant |
Blocs | 0.0 | marginal |
Granulats | 1.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 2.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 43.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Dalles, argiles | Lente | B |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Dalles, argiles | Nulle | B |
P5 | Pierres, galets | Nulle | B |
P6 | Pierres, galets | Nulle | C |
P7 | Pierres, galets | Moyenne | C |
P8 | Pierres, galets | Lente | B |
P9 | Dalles, argiles | Lente | C |
P10 | Helophytes | Nulle | A |
P11 | Granulats | Nulle | A |
P12 | Dalles, argiles | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctridae | 66 | 1 | ||
Leuctra geniculata | 33830 | 20 | 19 | 16 |
Hydropsyche | 212 | 1 | ||
Hydroptila | 200 | 1 | 3 | 1 |
Leptoceridae | 310 | 1 | 1 | |
Athripsodes | 311 | 7 | ||
Mystacides | 312 | 9 | 15 | |
Polycentropodidae | 223 | 2 | 1 | |
Cyrnus | 224 | 1 | 4 | 3 |
Polycentropus | 231 | 5 | ||
Lype | 241 | 9 | 1 | |
Baetidae | 363 | 1 | ||
Baetis | 364 | 1 | ||
Centroptilum | 383 | 3 | 10 | |
Cloeon | 387 | 1 | ||
Caenis | 457 | 9 | 2 | 2 |
Ephemerella ignita | 451 | 1 | ||
Ephemera | 502 | 1 | 2 | 1 |
Hydroporinae | 2393 | 2 | ||
Platambus | 556 | 1 | ||
Elmis | 618 | 1 | ||
Esolus | 619 | 5 | 1 | 11 |
Oulimnius | 622 | 5 | 1 | 2 |
Riolus | 625 | 6 | 17 | 3 |
Stenelmis | 617 | 2 | ||
Gyrinus | 514 | 1 | ||
Atrichops | 840 | 1 | ||
Ceratopogonidae | 819 | 4 | 3 | 1 |
Chironomidae | 807 | 136 | 220 | 16 |
Dolichopodidae | 836 | 2 | ||
Chelifera | 2884 | 4 | 1 | |
Hemerodromiinae | 3202 | 1 | 3 | |
Ephydridae | 844 | 1 | ||
Antocha | 759 | 12 | ||
Dicranota | 765 | 5 | ||
Psychodidae | 783 | 1 | ||
Tabanidae | 837 | 1 | ||
Tipulidae | 753 | 8 | 1 | |
Micronecta | 719 | 3 | 2 | |
Nepa | 726 | 2 | ||
Gomphidae | 678 | 1 | ||
Onychogomphus | 682 | 4 | 2 | 2 |
Sympetrum | 699 | 1 | ||
Platycnemis | 657 | 1 | ||
Copepoda | 3206 | 3 | 3 | |
Ostracoda | 3170 | 3 | 3 | 3 |
Gammaridae | 887 | 46 | 16 | 25 |
Gammarus | 892 | 362 | 22 | 95 |
Niphargus | 902 | 1 | ||
Bithynia | 994 | 1 | ||
Potamopyrgus | 978 | 133 | 4 | 7 |
Sphaeriidae | 1042 | 14 | 1 | |
Pisidium | 1043 | 3 | ||
Sphaerium | 1044 | 3 | ||
Tricladida | 1054 | 1 | ||
Dugesiidae | 1055 | 1 | ||
Piscicola | 919 | 1 | ||
Oligochaeta | 933 | 39 | 14 | 26 |
Nematoda | 1089 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |