Listes faunistiques invertébrés
GRANZON A BERRIAS ET CASTELJAU 06583855
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| Date prélèvement | 16/04/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 6 | 105 | 5 |
| Baetis | 364 | 353 | 514 | 560 |
| Caenis | 457 | 31 | 59 | 76 |
| Centroptilum | 383 | 1 | ||
| Ceratopogonidae | 819 | 6 | 2 | |
| Chironomidae | 807 | 768 | 172 | 84 |
| Colymbetinae | 2395 | 2 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Dixidae | 793 | 1 | ||
| Dryopidae | 610 | 1 | ||
| Dugesia | 1056 | 13 | ||
| Electrogena | 3181 | 1 | ||
| Empididae | 831 | 2 | 1 | |
| Ephemerella ignita | 451 | 93 | 13 | 11 |
| Esolus | 619 | 2 | 1 | |
| Galba | 1001 | 12 | ||
| Gammarus | 892 | 92 | 43 | 100 |
| Habrophlebia | 491 | 7 | 7 | 12 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Hydropsyche | 212 | 2 | 1 | |
| Hydroptila | 200 | 9 | ||
| Isoperla | 140 | 2 | ||
| Leptophlebiidae | 473 | 4 | 11 | 10 |
| Lestidae | 653 | 50 | 27 | 8 |
| Leuctra | 69 | 1 | 1 | 2 |
| Leuctra geniculata | 33830 | 3 | 1 | 2 |
| Limnephilinae | 3163 | 4 | 2 | 3 |
| Limoniidae | 757 | 2 | ||
| Lymnaeidae | 998 | 3 | 1 | |
| Mermithoïdea | 3159 | 1 | ||
| Micronecta | 719 | 1 | ||
| Nemoura | 26 | 1 | ||
| Oligochaeta | 933 | 101 | 20 | 28 |
| Onychogomphus | 682 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Oulimnius | 622 | 832 | 90 | 56 |
| Physa (sensu lato) | 997 | 6 | ||
| Physa stricto-sensu | 30103 | 4 | ||
| Platycnemis | 657 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Simuliidae | 801 | 42 | 377 | 232 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Veliidae | 743 | 1 |