Listes faunistiques invertébrés
La Loire à Briennon 04015000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 14.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 27.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Moyenne | A |
| P2 | Helophytes | Nulle | A |
| P3 | Algues | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Moyenne | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Cheumatopsyche | 221 | 40 | 186 | 3 |
| Hydropsyche | 212 | 81 | 584 | 11 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | 4 | |
| Mystacides | 312 | 2 | ||
| Psychomyia | 239 | 5 | 136 | 83 |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetidae | 363 | 1 | 3 | |
| Baetis | 364 | 98 | 54 | 15 |
| Procloeon | 390 | 21 | 8 | |
| Caenis | 457 | 5 | 14 | 11 |
| Ephemerella | 450 | 1 | 2 | 2 |
| Ephemera | 502 | 1 | 1 | |
| Heptageniidae | 399 | 4 | 6 | |
| Heptagenia | 443 | 7 | 9 | |
| Ephoron | 496 | 4 | 3 | |
| Potamanthus | 509 | 1 | ||
| Aphelocheirus | 721 | 6 | ||
| Micronecta | 719 | 3 | 5 | 10 |
| Esolus | 619 | 4 | 25 | 9 |
| Limnius | 623 | 1 | 8 | |
| Oulimnius | 622 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydrophilinae | 2517 | 8 | ||
| Anthomyidae | 847 | 2 | ||
| Chironomidae | 807 | 58 | 448 | 214 |
| Limoniidae | 757 | 8 | 3 | |
| Simuliidae | 801 | 108 | 377 | 1 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 4 | ||
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 1 | 5 | 11 |
| Onychogomphus | 682 | 2 | ||
| Asellidae | 880 | 8 | ||
| Gammaridae | 887 | 7 | 1 | 2 |
| Gammarus | 892 | 22 | 5 | 9 |
| Corbicula | 1051 | 3 | 96 | 24 |
| Sphaeriidae | 1042 | 3 | ||
| Ancylus | 1028 | 22 | 9 | 7 |
| Potamopyrgus | 978 | 42 | 7 | 35 |
| Radix | 1004 | 1 | ||
| Planorbidae | 1009 | 2 | 2 | |
| Erpobdellidae | 928 | 2 | 4 | |
| Piscicolidae | 918 | 2 | ||
| Dugesiidae | 1055 | 35 | 28 | 20 |
| Planariidae | 1061 | 1 | ||
| Nemathelmintha | 3111 | 9 | 3 | 2 |
| Oligochaeta | 933 | 16 | 52 | 8 |
| Hydracarina | 906 | 1 | 9 | 8 |
| Copepoda | 3206 | 9 | 27 |