Listes faunistiques invertébrés
Fresquel à Montferrand 06178052
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| Date prélèvement | 15/05/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 19.0 | dominant |
| Pierres, galets | 4.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 29.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 32.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B |
| P2 | Sables | Lente | C |
| P3 | Helophytes | Nulle | C |
| P4 | Branchage, racines | Nulle | C |
| P5 | Sables | Lente | B |
| P6 | Helophytes | Nulle | B |
| P7 | Sables | Nulle | C |
| P8 | Granulats | Lente | B |
| P9 | Dalles, argiles | Lente | A |
| P10 | Pierres, galets | Lente | A |
| P11 | Pierres, galets | Moyenne | A |
| P12 | Dalles, argiles | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 2 | 2 | |
| Hydropsyche | 212 | 6 | ||
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Baetis | 364 | 226 | 66 | 10 |
| Caenis | 457 | 18 | 2 | 4 |
| Ephemerella ignita | 451 | 6 | 13 | 4 |
| Ephemera | 502 | 2 | 1 | |
| Leptophlebiidae | 473 | 2 | 1 | 4 |
| Habrophlebia | 491 | 1 | 2 | |
| Dryops | 613 | 1 | 1 | |
| Colymbetinae | 2395 | 7 | 2 | |
| Elmis | 618 | 4 | 1 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 2 | ||
| Hydrophilinae | 2517 | 3 | ||
| Ceratopogonidae | 819 | 59 | 21 | 6 |
| Chironomidae | 807 | 48 | 108 | 376 |
| Dixidae | 793 | 41 | 2 | 10 |
| Limoniidae | 757 | 27 | 14 | 7 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 17 | 14 | 1 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Veliidae | 743 | 9 | 1 | 7 |
| Calopteryx | 650 | 1 | 4 | 2 |
| Cordulegaster | 687 | 2 | 2 | |
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Orthetrum | 698 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 2 | 2 | |
| Potamopyrgus | 978 | 1 | 10 | 10 |
| Galba | 1001 | 6 | ||
| Radix | 1004 | 6 | 10 | 1 |
| Physella | 19280 | 3 | 9 | 29 |
| Sphaeriidae | 1042 | 8 | 7 | |
| Pisidium | 1043 | 2 | 8 | |
| Oligochaeta | 933 | 17 | 5 | |
| Nematoda | 1089 | 3 |