Listes faunistiques invertébrés
Brague à Biot 06209970
- Télécharger la fiche IRSTEA xls / 79 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Taxon indicateur | Philopotamidae |
| I2M2 | 0.4311 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 21 | 14 | 88 |
| Hydroptila | 200 | 121 | 71 | 172 |
| Mystacides | 312 | 5 | 1 | |
| Wormaldia | 210 | 1 | 18 | 76 |
| Polycentropus | 231 | 2 | 3 | 6 |
| Rhyacophila lato-sensu | 183 | 1 | 6 | 6 |
| Baetis | 364 | 807 | 675 | 770 |
| Caenis | 457 | 887 | 11 | 128 |
| Ephemerella ignita | 451 | 4 | 3 | |
| Elmis | 618 | 83 | 8 | 47 |
| Esolus | 619 | 64 | 35 | 102 |
| Limnius | 623 | 3 | 13 | |
| Oulimnius | 622 | 99 | 25 | 20 |
| Riolus | 625 | 2 | 4 | |
| Stenelmis | 617 | 1 | 5 | 27 |
| Anthomyidae | 847 | 1 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 3156 | 200 | 1000 |
| Empididae | 831 | 4 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 5 | 1 | |
| Simuliidae | 801 | 380 | 73 | 116 |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | 1 | 3 |
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 7396 | 810 | 1160 |
| Asellidae | 880 | 119 | 83 | 13 |
| Ostracoda | 3170 | 8 | 1 | 3 |
| Pisidium | 1043 | 44 | 1 | |
| Ancylus | 1028 | 16 | 66 | 21 |
| Bithynia | 994 | 2615 | 138 | 8 |
| Belgrandia | 982 | 18 | 60 | 4 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 5078 | 1230 | 160 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Valvata | 972 | 1 | ||
| Erpobdella | 929 | 2 | 1 | |
| Dugesia | 1056 | 99 | 44 | 9 |
| Oligochaeta | 933 | 12 | 3 | |
| Nematoda | 1089 | 2 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Prostoma | 3110 | 1 | 1 |