Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 10 ko
Date prélèvement | 03/10/2017 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
15.0
|
||
GFI | 5 | ||||
Variété taxonomique | 39 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 45.0 | dominant |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 16.0 | dominant |
Blocs | 0.0 | marginal |
Granulats | 8.0 | dominant |
Helophytes | 2.0 | marginal |
Vases | 4.0 | marginal |
Sables | 21.0 | dominant |
Algues | 1.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Lente | A |
P3 | Helophytes | Nulle | A |
P4 | Vases | Nulle | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Hydrophytes | Lente | B |
P7 | Granulats | Lente | B |
P8 | Sables | Nulle | B |
P9 | Hydrophytes | Moyenne | C |
P10 | Hydrophytes | Nulle | C |
P11 | Hydrophytes | Lente | C |
P12 | Sables | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Nemoura | 26 | 1 | ||
Taeniopteryx | 14 | 1 | ||
Ecnomus | 249 | 1 | ||
Cheumatopsyche | 221 | 3 | ||
Hydropsyche | 212 | 1 | 13 | 22 |
Agraylea | 201 | 1 | ||
Orthotrichia | 197 | 22 | 26 | 124 |
Hydroptilidae | 193 | 14 | 81 | |
Athripsodes | 311 | 2 | 27 | 32 |
Ceraclea | 313 | 1 | 1 | |
Mystacides | 312 | 16 | 15 | 9 |
Oecetis | 317 | 1 | 5 | 3 |
Leptoceridae | 310 | 1 | 2 | |
Polycentropodidae | 223 | 1 | ||
Psychomyia | 239 | 64 | 4 | |
Baetis lato sensu | 9794 | 520 | 3968 | |
Baetis | 364 | 848 | ||
Procloeon | 390 | 2 | ||
Caenis | 457 | 15 | 96 | 440 |
Ephemerella ignita | 451 | 1 | ||
Ephemera | 502 | 1 | ||
Heptagenia | 443 | 5 | ||
Rhithrogena | 404 | 2 | ||
Heptageniidae | 399 | 1 | 25 | 3 |
Leptophlebiidae | 473 | 1 | ||
Potamanthus | 509 | 10 | 544 | 148 |
Micronecta | 719 | 1 | 2 | 152 |
Dupophilus | 620 | 16 | ||
Elmis | 618 | 9 | ||
Esolus | 619 | 80 | 1984 | 288 |
Limnius | 623 | 2 | 128 | 2 |
Macronychus | 626 | 64 | ||
Oulimnius | 622 | 424 | 1984 | 928 |
Ceratopogonidae | 819 | 1 | 2 | 1 |
Chironomidae | 807 | 200 | 960 | 848 |
Ephydridae | 844 | 1 | ||
Simuliidae | 801 | 22 | 252 | 200 |
Anax | 675 | 1 | ||
Calopteryx | 650 | 7 | 4 | |
Coenagrionidae | 658 | 19 | 85 | |
Corduliidae | 690 | 2 | ||
Onychogomphus | 682 | 1 | 1 | |
Gomphidae | 678 | 2 | ||
Libellulidae | 696 | 1 | ||
Parapoynx | 2948 | 1 | 3 | 16 |
Gammarus | 892 | 188 | 41 | 89 |
Cladocera | 3127 | 3 | 3 | 3 |
Copepoda | 3206 | 3 | 1 | 3 |
Ostracoda | 3170 | 3 | 3 | 3 |
Asellidae | 880 | 31 | 5 | 9 |
Corbicula | 1051 | 68 | 263 | 95 |
Pisidium | 1043 | 22 | 7 | 9 |
Ancylus | 1028 | 1 | 14 | 4 |
Bithynia | 994 | 11 | 1 | 27 |
Ferrissia | 1030 | 7 | 5 | 10 |
Potamopyrgus | 978 | 4 | 1 | 118 |
Radix | 1004 | 163 | ||
Lymnaeidae | 998 | 1152 | ||
Physella | 19280 | 15 | 352 | |
Physidae | 995 | 19 | 3 | 928 |
Planorbidae | 1009 | 100 | 9 | |
Oligochaeta | 933 | 92 | 172 | 1376 |
Dendrocoelum | 1072 | 1 | ||
Dugesia | 1056 | 50 | 5 | 48 |
Polycelis | 1064 | 1 | ||
Mermithoïdea | 3159 | 3 | 3 | 3 |
Hydracarina | 906 | 3 | 3 | 3 |
Hydra | 1077 | 2 | 3 | 3 |