Listes faunistiques invertébrés
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- Télécharger la fiche IRSTEA xls / 121 ko
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| Date prélèvement | 25/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 4.0 | marginal |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 49.0 | dominant |
| Blocs | ||
| Granulats | ||
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Helophytes | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Theodoxus | 967 | 408 | 301 | 372 |
| Aphelocheirus | 721 | 2 | ||
| Chironomidae | 807 | 172 | 43 | 524 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Asellidae | 880 | 3 | 1 | |
| Echinogammarus | 888 | 10 | 20 | 1 |
| Hydracarina | 906 | 1 | ||
| Glossiphoniidae | 908 | 1 | 8 | |
| Erpobdellidae | 928 | 8 | 2 | |
| Oligochaeta | 933 | 35 | 88 | 21 |
| Coenagrionidae | 658 | 3 | ||
| Valvata | 972 | 1 | 5 | |
| Potamopyrgus | 978 | 28 | 5 | 35 |
| Bithynia | 994 | 1 | ||
| Radix | 1004 | 3 | ||
| Ancylus | 1028 | 1 | ||
| Corbicula | 1051 | 65 | 23 | 12 |
| Dugesiidae | 1055 | 26 | 37 | 136 |
| Electrogena | 3181 | 1 | ||
| Physella | 19280 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Orthotrichia | 197 | 1 | 2 | |
| Hydroptila | 200 | 2 | 14 | |
| Hydropsyche | 212 | 2 | ||
| Mystacides | 312 | 1 | ||
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 8 | 3 | |
| Cloeon | 387 | 2 | 1 | |
| Procloeon | 390 | 3 | 2 | |
| Heptageniidae | 399 | 1 | ||
| Protonemura | 46 | 1 | ||
| Heptagenia | 443 | 1 | 1 | |
| Caenis | 457 | 25 | 15 | 34 |
| Stenelmis | 617 | 1 | 5 | 4 |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 1 | 2 |
| Oulimnius | 622 | 1 | ||
| Limnius | 623 | 1 | ||
| Calopteryx | 650 | 2 | 5 | |
| Platycnemis | 657 | 1 | 1 | 2 |