Listes faunistiques invertébrés
Brague à Biot 06209970
- Télécharger la fiche IRSTEA xls / 100 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 03/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 39 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 10.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Algues | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 8 | ||
| Hydropsyche | 212 | 1 | 3 | |
| Hydroptila | 200 | 210 | 291 | 200 |
| Oxyethira | 199 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Polycentropus | 231 | 192 | 36 | 81 |
| Lype | 241 | 3 | ||
| Tinodes | 245 | 5 | 3 | 10 |
| Baetidae | 363 | 10 | 51 | 17 |
| Baetis | 364 | 1 | 197 | 1 |
| Cloeon | 387 | 3 | 1 | 4 |
| Caenis | 457 | 870 | 760 | 745 |
| Gerris | 735 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 2 | 5 | |
| Esolus | 619 | 30 | 25 | 6 |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 15 | 7 | 4 |
| Stenelmis | 617 | 1 | 3 | 8 |
| Gyrinus | 514 | 1 | ||
| Haliplus | 518 | 5 | ||
| Anthomyidae | 847 | 6 | 3 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 775 | 395 | 339 |
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 14 | 1 | 5 |
| Simuliidae | 801 | 59 | ||
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | 3 | |
| Odonata | 648 | 2 | ||
| Aeshnidae | 669 | 2 | ||
| Coenagrionidae | 658 | 1 | ||
| Corduliidae | 690 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Chalcolestes | 2611 | 6 | ||
| Asellidae | 880 | 387 | 281 | 263 |
| Gammarus | 892 | 306 | 209 | 6 |
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 10 | 1 | 4 |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 14 | 13 | 13 |
| Bithynia | 994 | 252 | 20 | 27 |
| Belgrandia | 982 | 5 | 2 | 6 |
| Potamopyrgus | 978 | 518 | 272 | 470 |
| Radix | 1004 | 6 | 6 | |
| Physa (sensu lato) | 997 | 147 | 4 | 10 |
| Planorbidae | 1009 | 7 | 8 | 8 |
| Glossiphoniidae | 908 | 6 | 2 | 2 |
| Oligochaeta | 933 | 1 | 1 | 3 |
| Dugesiidae | 1055 | 69 | 98 | 11 |
| Hydrozoa | 3168 | 3 | 3 | 3 |