Listes faunistiques invertébrés
GARON A GRIGNY 06094380
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| Date prélèvement | 30/03/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 27 |
| I2M2 | 0.3437 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 62.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 32.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Isoperla | 140 | 5 | 2 | 6 |
| Perlodidae | 127 | 2 | 1 | |
| Brachyptera | 3 | 3 | 2 | 4 |
| Glossosomatidae | 189 | 2 | 1 | |
| Goeridae | 286 | 1 | ||
| Hydroptila | 200 | 4 | 4 | |
| Athripsodes | 311 | 3 | 1 | |
| Mystacides | 312 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 10 | 90 | 148 |
| Caenis | 457 | 12 | 3 | 5 |
| Ephemerella | 450 | 407 | 492 | 979 |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Siphlonurus | 350 | 1 | ||
| Dryops | 613 | 1 | ||
| Esolus | 619 | 3 | 2 | 2 |
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 30 | 79 | 88 |
| Chironomidae | 807 | 458 | 1150 | 1136 |
| Dixidae | 793 | 4 | ||
| Empididae | 831 | 2 | 1 | 3 |
| Pediciini | 20537 | 1 | ||
| Simuliidae | 801 | 6 | 11 | 13 |
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | 2 | |
| Zygoptera | 9785 | 6 | 1 | |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 7 | 2 | 1 |
| Gammaridae | 887 | 4 | 2 | 5 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Asellidae | 880 | 17 | 7 | 17 |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 13 | 20 | 12 |
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 1129 | 9158 | 11341 |
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 |