Listes faunistiques invertébrés
Vernazobre à Pierrerue 06178011
- Télécharger la fiche IRSTEA xls / 77 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/06/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 50.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | ||
| Helophytes | 3.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Helophytes | Lente | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Hydrophytes | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Hydrophytes | Nulle | C |
| P10 | Hydrophytes | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 12 | 13 | 30 |
| Brachycentridae | 262 | 3 | ||
| Hydropsyche | 212 | 2 | 1 | 2 |
| Hydroptila | 200 | 3 | 24 | 8 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 1 | ||
| Caenis | 457 | 70 | 25 | 31 |
| Habrophlebia | 491 | 1 | ||
| Nepidae | 725 | 1 | 3 | |
| Dryops | 613 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | 2 | |
| Esolus | 619 | 2 | 4 | 47 |
| Oulimnius | 622 | 1 | 3 | |
| Stenelmis | 617 | 2 | 2 | 6 |
| Haliplus | 518 | 2 | 5 | |
| Hydrophilidae | 571 | 3 | ||
| Hydrophilinae | 2517 | 7 | 4 | |
| Sphaeridiinae | 5194 | 1 | ||
| Anthomyidae | 847 | 4 | ||
| Athericidae | 838 | 1 | 1 | 1 |
| Chironomidae | 807 | 22 | 870 | 465 |
| Dolichopodidae | 836 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 5 | 48 | 6 |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Coenagrionidae | 658 | 2 | 1 | |
| Platycnemis | 657 | 4 | 1 | |
| Asellidae | 880 | 5 | ||
| Gammaridae | 887 | 1 | ||
| Spongillidae | 3106 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 2 | 2 | |
| Pisidium | 1043 | 1 | 2 | |
| Ancylus | 1028 | 6 | 48 | 30 |
| Bithynia | 994 | 4 | 2 | |
| Hydrobiidae | 973 | 2 | ||
| Potamopyrgus | 978 | 200 | 80 | 355 |
| Lymnaeidae | 998 | 1 | 1 | |
| Radix | 1004 | 2 | ||
| Stagnicola | 5124 | 1 | ||
| Theodoxus | 967 | 1 | 1 | 11 |
| Physa (sensu lato) | 997 | 2 | 1 | 1 |
| Planorbidae | 1009 | 1 | 1 | 4 |
| Valvata | 972 | 7 | 1 | |
| Erpobdellidae | 928 | 2 | 4 | |
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 20 | 3 | |
| Tricladida | 1054 | 2 | ||
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 1 | ||
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydrozoa | 3166 | 3 | 3 | 3 |