Listes faunistiques invertébrés
Lez (Paca) à Valréas 06117220
- Télécharger la fiche IRSTEA xls / 78 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 14/02/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Taxon indicateur | Perlodidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | 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 | 69 | 3 | 7 | 9 |
| Nemoura | 26 | 6 | ||
| Perla | 164 | 1 | 2 | |
| Isoperla | 140 | 49 | 31 | 47 |
| Brachyptera | 3 | 1 | 3 | |
| Hydropsyche | 212 | 24 | 7 | 5 |
| Hydroptila | 200 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 2 | 1 | |
| Mystacides | 312 | 8 | ||
| Oecetis | 317 | 1 | 1 | |
| Setodes | 318 | 4 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 2 | 1 |
| Sericostoma | 322 | 1 | 1 | |
| Acentrella | 5151 | 21 | 8 | |
| Baetis | 364 | 58 | 49 | 24 |
| Centroptilum | 383 | 227 | 23 | |
| Caenis | 457 | 130 | 70 | 120 |
| Ephemera | 502 | 1 | 2 | 1 |
| Heptageniidae | 399 | 15 | ||
| Ecdyonurus | 421 | 27 | 107 | 66 |
| Habroleptoides | 485 | 1 | 1 | |
| Paraleptophlebia | 481 | 27 | 3 | 1 |
| Micronecta | 719 | 56 | 1 | |
| Naucoridae | 722 | 1 | ||
| Pomatinus | 611 | 5 | 2 | |
| Elmis | 618 | 7 | 2 | |
| Esolus | 619 | 71 | 91 | 112 |
| Riolus | 625 | 1 | 1 | |
| Orectochilus | 515 | 4 | 5 | 3 |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 18 | 1 | 7 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 156 | 182 | 60 |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 16 | 5 | 3 |
| Limoniidae | 757 | 1 | 2 | 3 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 3 | 3 | 5 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 3 | 1 | 1 |
| Calopteryx | 650 | 5 | 1 | |
| Onychogomphus | 682 | 22 | 1 | |
| Gammarus | 892 | 43 | 22 | 7 |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 88 | 2 | 1 |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 1 | 2 | |
| Dugesia | 1056 | 4 | 10 | 1 |
| Oligochaeta | 933 | 7 | 126 | 185 |
| Hydracarina | 906 | 3 | 3 | 3 |