Listes faunistiques invertébrés
Orb à Le-bousquet-d'orb 1 06184800
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 05/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 49 | 208 | 378 |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 3 | ||
| Micrasema | 268 | 1 | ||
| Hydropsyche | 212 | 3 | 92 | 44 |
| Athripsodes | 311 | 2 | 3 | 16 |
| Setodes | 318 | 1 | 8 | 6 |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Rhyacophila lato-sensu | 183 | 13 | 31 | 22 |
| Sericostoma | 322 | 1 | 1 | |
| Baetis | 364 | 12 | 216 | 389 |
| Serratella | 5152 | 130 | 165 | 294 |
| Ephemera | 502 | 7 | 12 | |
| Ecdyonurus | 421 | 127 | 27 | |
| Epeorus | 400 | 2 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | 32 | 6 |
| Esolus | 619 | 1 | 14 | 32 |
| Limnius | 623 | 18 | 22 | 52 |
| Oulimnius | 622 | 2 | 1 | 8 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | 1 | |
| Sphaeridiinae | 5194 | 1 | ||
| Athericidae | 838 | 2 | 2 | 2 |
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 5 | 68 | 2 |
| Empididae | 831 | 2 | 2 | |
| Ephydridae | 844 | 1 | ||
| Muscidae | 32534 | 1 | 1 | |
| Pediciidae | 50011 | 2 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 1053 | 65 | 13 |
| Tabanidae | 837 | 1 | 3 | |
| Tipulidae | 753 | 6 | 1 | 12 |
| Onychogomphus | 682 | 2 | 1 | |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 288 | 57 | 12 |
| Sphaeriidae | 1042 | 11 | 1 | |
| Potamopyrgus | 978 | 115 | 2 | 447 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 6 | 1 | |
| Ancylus | 1028 | 6 | 1 | |
| Glossiphoniidae | 908 | 2 | 1 | |
| Dugesiidae | 1055 | 1 | 11 | 72 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Oligochaeta | 933 | 145 | 1 | 4 |