Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 10 ko
Date prélèvement | 13/09/2022 | ||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||
IBG |
17.0
|
||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||
Variété taxonomique | 37 | ||||||||||||||||||||||||||||||
I2M2 |
0.9310
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | 50.0 | dominant |
Litieres | ||
Branchage, racines | 2.0 | marginal |
Pierres, galets | 24.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 3.0 | marginal |
Helophytes | 3.0 | marginal |
Vases | ||
Sables | 14.0 | dominant |
Algues | 2.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Branchage, racines | Nulle | A |
P2 | Blocs | Lente | A |
P3 | Granulats | Lente | A |
P4 | Helophytes | Nulle | A |
P5 | Hydrophytes | Lente | B |
P6 | Pierres, galets | Moyenne | B |
P7 | Sables | Lente | B |
P8 | Hydrophytes | Moyenne | B |
P9 | Hydrophytes | Nulle | C |
P10 | Pierres, galets | Lente | C |
P11 | Hydrophytes | Lente | C |
P12 | Hydrophytes | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Ecnomus | 249 | 1 | ||
Hydropsyche | 212 | 1 | 4 | |
Hydroptila | 200 | 4 | 3 | 1 |
Orthotrichia | 197 | 7 | 8 | 8 |
Hydroptilidae | 193 | 3 | ||
Athripsodes | 311 | 2 | 4 | 10 |
Mystacides | 312 | 1 | ||
Oecetis | 317 | 1 | ||
Psychomyia | 239 | 1 | 4 | 11 |
Rhyacophila lato-sensu | 183 | 1 | ||
Baetis lato sensu | 9794 | 74 | 75 | 912 |
Procloeon | 390 | 10 | 16 | |
Caenis | 457 | 3 | 1 | 2 |
Heptagenia | 443 | 8 | 2 | 6 |
Heptageniidae | 399 | 3 | ||
Choroterpes | 474 | 1 | 2 | |
Leptophlebiidae | 473 | 2 | ||
Potamanthus | 509 | 2 | 8 | 3 |
Micronecta | 719 | 1 | ||
Esolus | 619 | 272 | 296 | 609 |
Limnius | 623 | 8 | 8 | 32 |
Oulimnius | 622 | 672 | 176 | 992 |
Stenelmis | 617 | 2 | 32 | |
Haliplus | 518 | 8 | ||
Ochthebius | 609 | 1 | ||
Hydrophilinae | 2517 | 1 | ||
Lispe | 2944 | 4 | ||
Ceratopogonidae | 819 | 10 | 15 | |
Chironomidae | 807 | 232 | 128 | 384 |
Empididae | 831 | 1 | ||
Ephydridae | 844 | 2 | 16 | 60 |
Simuliidae | 801 | 1 | 13 | |
Tipulidae | 753 | 1 | ||
Anax | 675 | 1 | 1 | |
Onychogomphus | 682 | 1 | ||
Crocothemis | 2676 | 1 | ||
Calopteryx | 650 | 2 | 1 | 4 |
Coenagrionidae | 658 | 11 | 57 | 76 |
Sisyra | 856 | 1 | 2 | |
Cataclysta | 2954 | 2 | ||
Parapoynx | 2948 | 3 | 22 | 8 |
Gammarus | 892 | 23 | 4 | 14 |
Gammaridae | 887 | 3 | ||
Cladocera | 3127 | 1 | 1 | 1 |
Copepoda | 3206 | 1 | 1 | 1 |
Asellidae | 880 | 30 | 6 | 11 |
Corbicula | 1051 | 29 | 11 | 16 |
Bithynia | 994 | 1 | 7 | 14 |
Potamopyrgus | 978 | 1 | ||
Radix | 1004 | 1 | ||
Lymnaeidae | 998 | 9 | ||
Physella | 19280 | 4 | 32 | 40 |
Physidae | 995 | 3 | 69 | 58 |
Ancylus | 1028 | 1 | ||
Ferrissia | 1030 | 5 | 1 | 15 |
Planorbidae | 1009 | 12 | 42 | 11 |
Erpobdellidae | 928 | 22 | 1 | |
Glossiphoniidae | 908 | 5 | ||
Oligochaeta | 933 | 328 | 72 | 1040 |
Dendrocoelidae | 1071 | 1 | ||
Dugesia | 1056 | 60 | 16 | 176 |
Mermithoïdea | 3159 | 1 | 1 | 1 |
Prostoma | 3110 | 1 | ||
Hydracarina | 906 | 1 | ||
Hydra | 1077 | 1 |