Listes faunistiques invertébrés
Arc (Paca) à Berre-l'Etang 06195500
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 26/07/2007 |
|---|---|
| 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 | 2.0 | marginal |
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 53.0 | dominant |
| Helophytes | 11.0 | dominant |
| Vases | 7.0 | dominant |
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Blocs | Lente | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Helophytes | Nulle | B2 |
| P8 | Vases | Nulle | B2 |
| P9 | Granulats | Nulle | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Helophytes | Lente | B3 |
| P12 | Vases | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 116 | 365 | 63 |
| Hydroptila | 200 | 44 | 30 | 40 |
| Athripsodes | 311 | 1 | 1 | |
| Ceraclea | 313 | 7 | 2 | |
| Mystacides | 312 | 41 | 10 | 18 |
| Lype | 241 | 5 | ||
| Psychomyia | 239 | 18 | 93 | 38 |
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 587 | 1936 | 362 |
| Caenis | 457 | 566 | 858 | 572 |
| Corixidae | 709 | 6 | 4 | 2 |
| Gerridae | 734 | 2 | 4 | |
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 10 | 2 | 1 |
| Pomatinus | 611 | 6 | 4 | |
| Esolus | 619 | 1 | 10 | 1 |
| Limnius | 623 | 1 | 2 | |
| Stenelmis | 617 | 1 | ||
| Gyrinus | 514 | 5 | ||
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 1012 | 708 | 1612 |
| Ephydridae | 844 | 2 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | 6 | |
| Simuliidae | 801 | 36 | 100 | 12 |
| Odonata | 648 | 5 | ||
| Calopteryx | 650 | 29 | 35 | 7 |
| Coenagrionidae | 658 | 7 | 30 | |
| Gomphus | 679 | 6 | 3 | 7 |
| Orthetrum | 698 | 2 | ||
| Branchiopoda | 2971 | 3 | 3 | 3 |
| Gammaridae | 887 | 8 | ||
| Gammarus | 892 | 105 | 14 | 8 |
| Asellidae | 880 | 12 | 1 | |
| Pisidium | 1043 | 29 | 8 | 4 |
| Ancylus | 1028 | 31 | 286 | 17 |
| Acroloxus | 1033 | 1 | ||
| Bithynia | 994 | 9 | 2 | 1 |
| Potamopyrgus | 978 | 62 | 42 | 207 |
| Galba | 1001 | 1 | ||
| Radix | 1004 | 2 | 2 | |
| Physa (sensu lato) | 997 | 6 | 5 | |
| Planorbidae | 1009 | 7 | 1 | 1 |
| Dugesiidae | 1055 | 12 | 14 | 1 |
| Oligochaeta | 933 | 159 | 577 | 316 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Nemertea | 1052 | 3 | 3 |