Listes faunistiques invertébrés
Gapeau à Belgentier 06300092
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 05/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Odontoceridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 44.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 12.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Nulle | B |
| P8 | Algues | Moyenne | B |
| P9 | Blocs | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Nulle | C |
| P12 | Algues | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Perla | 164 | 1 | 2 | |
| Hydropsyche | 212 | 21 | 5 | 3 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 1 | 23 | 9 |
| Odontocerum | 339 | 9 | 11 | 6 |
| Polycentropus | 231 | 1 | ||
| Tinodes | 245 | 3 | 1 | 2 |
| Rhyacophila lato-sensu | 183 | 8 | 9 | 4 |
| Baetis | 364 | 66 | 525 | 983 |
| Ephemera | 502 | 3 | 6 | 1 |
| Ephemerella | 450 | 2 | 54 | 20 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 3 | 1 | |
| Gerris | 735 | 2 | 1 | 1 |
| Elmis | 618 | 5 | 16 | 20 |
| Esolus | 619 | 7 | 21 | 9 |
| Limnius | 623 | 57 | 57 | 9 |
| Riolus | 625 | 22 | 7 | 27 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 112 | 21 | 12 |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 7 | 2 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 132 | 5 | 280 |
| Stratiomyidae | 824 | 1 | 1 | |
| Tabanidae | 837 | 3 | 2 | |
| Tipulidae | 753 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Echinogammarus | 888 | 3301 | 3226 | 484 |
| Gammarus | 892 | 7546 | 806 | 396 |
| Hydracarina | 906 | 5 | 13 | 4 |
| Pisidium | 1043 | 4 | 1 | |
| Ancylus | 1028 | 1 | ||
| Hydrobiidae | 973 | 1 | ||
| Potamopyrgus | 978 | 2 | 28 | 2 |
| Radix | 1004 | 1 | ||
| Valvata | 972 | 1 | ||
| Erpobdellidae | 928 | 1 | 12 | 1 |
| Oligochaeta | 933 | 356 | 336 | 4 |
| Dugesiidae | 1055 | 2 | ||
| Nematoda | 1089 | 4 | 1 | 2 |