Listes faunistiques invertébrés
TORRENSON A ST-CYR 06830030
- Télécharger la fiche IRSTEA xls / 2139 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 17/04/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 43 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | 3.0 | marginal |
| Helophytes | 51.0 | dominant |
| Vases | 40.0 | dominant |
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Helophytes | Lente | B |
| P6 | Helophytes | Nulle | B |
| P7 | Vases | Nulle | B |
| P8 | Vases | Lente | B |
| P9 | Helophytes | Moyenne | C |
| P10 | Helophytes | Lente | C |
| P11 | Helophytes | Nulle | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 4 | 13 | 12 |
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 2 | 2 | |
| Mystacides | 312 | 4 | 2 | |
| Limnephilinae | 3163 | 13 | 1 | 3 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 345 | 79 | 88 |
| Cloeon | 387 | 39 | 2 | |
| Ephemerella | 450 | 450 | 113 | 84 |
| Leptophlebiidae | 473 | 95 | 33 | 36 |
| Habrophlebia | 491 | 125 | 87 | 6 |
| Nepidae | 725 | 1 | ||
| Notonectidae | 728 | 5 | 4 | |
| Dryops | 613 | 2 | 4 | |
| Colymbetinae | 2395 | 16 | 49 | 30 |
| Dytiscinae | 2396 | 2 | ||
| Hydroporinae | 2393 | 8 | 3 | 1 |
| Gyrinus | 514 | 6 | ||
| Haliplus | 518 | 1 | 2 | 1 |
| Peltodytes | 519 | 1 | 2 | 7 |
| Hydraena | 608 | 2 | ||
| Hydrophilinae | 2517 | 4 | 4 | |
| Ceratopogonidae | 819 | 1925 | 900 | 496 |
| Chironomidae | 807 | 2586 | 2340 | 2925 |
| Dixidae | 793 | 1 | 1 | |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 3 | 12 | 10 |
| Limoniidae | 757 | 8 | 1 | 3 |
| Psychodidae | 783 | 20 | 28 | 42 |
| Simuliidae | 801 | 3857 | 2745 | 9067 |
| Stratiomyidae | 824 | 2 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 4 | 13 | 2 |
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 5 | ||
| Cordulegaster | 687 | 1 | ||
| Lestidae | 653 | 250 | 5 | |
| Sympetrum | 699 | 2 | ||
| Asellidae | 880 | 115 | 79 | 21 |
| Gammarus | 892 | 79 | 25 | 58 |
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Pisidium | 1043 | 188 | 180 | 132 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Galba | 1001 | 2 | 1 | |
| Radix | 1004 | 1 | 1 | |
| Physidae | 995 | 1 | ||
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 3 | ||
| Erpobdellidae | 928 | 2 | 14 | 6 |
| Glossiphoniidae | 908 | 1 | 6 | 9 |
| Oligochaeta | 933 | 410 | 855 | 1143 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | |
| Hydrozoa | 3168 | 1 |