Listes faunistiques invertébrés
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| Date prélèvement | 27/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 56.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 9.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 12.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 13.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Cheumatopsyche | 221 | 1 | 10 | |
| Hydropsyche | 212 | 90 | 13 | 453 |
| Hydroptila | 200 | 3 | ||
| Ithytrichia | 198 | 12 | 2 | |
| Athripsodes | 311 | 1 | 3 | 1 |
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 2 | ||
| Wormaldia | 210 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Sericostoma | 322 | 1 | ||
| Baetidae | 363 | 11 | 1 | 1 |
| Baetis lato sensu | 9794 | 35 | 7 | 18 |
| Centroptilum | 383 | 11 | ||
| Procloeon | 390 | 2 | 1 | |
| Caenis | 457 | 8 | 1 | 7 |
| Serratella | 5152 | 2 | ||
| Ephemera | 502 | 1 | 1 | 8 |
| Heptageniidae | 399 | 2 | 3 | |
| Heptagenia | 443 | 3 | 2 | 2 |
| Leptophlebiidae | 473 | 16 | 3 | 2 |
| Aphelocheirus | 721 | 3 | 6 | 2 |
| Micronectinae | 20396 | 1 | ||
| Gerridae | 734 | 1 | ||
| Dryops | 613 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 67 | 14 | 408 |
| Esolus | 619 | 15 | 8 | 43 |
| Limnius | 623 | 4 | 15 | 34 |
| Oulimnius | 622 | 22 | 7 | 37 |
| Potamophilus | 615 | 1 | 4 | |
| Riolus | 625 | 53 | 5 | 37 |
| Stenelmis | 617 | 4 | 8 | 58 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 4 | ||
| Athericidae | 838 | 27 | 2 | 20 |
| Chironomidae | 807 | 77 | 2 | 38 |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 1 | 11 | |
| Psychodidae | 783 | 2 | 1 | |
| Simuliidae | 801 | 28 | 1 | 60 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 4 | 1 | 2 |
| Boyeria | 670 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 5 | |
| Calopteryx | 650 | 11 | 1 | |
| Platycnemis | 657 | 7 | ||
| Copepoda | 3206 | 1 | ||
| Echinogammarus | 888 | 1078 | 33 | 348 |
| Gammarus | 892 | 41 | 1 | |
| Asellidae | 880 | 17 | 1 | 1 |
| Corbicula | 1051 | 54 | 65 | 38 |
| Pisidium | 1043 | 66 | 4 | 4 |
| Potamopyrgus | 978 | 160 | 882 | 105 |
| Theodoxus | 967 | 47 | 227 | 160 |
| Physidae | 995 | 1 | ||
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 1 | 1 | |
| Ancylus | 1028 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 134 | 55 | 49 |
| Dugesiidae | 1055 | 6 | 3 | 10 |
| Prostoma | 3110 | 1 | 1 | 2 |
| Hydracarina | 906 | 7 | 2 | 6 |