Listes faunistiques invertébrés
La Lèze à Labarthe / Lèze 05165000
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 22/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 6 |
| Variété taxonomique | 34 |
| Taxon indicateur | Ephemeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 41.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 2 | ||
| Cheumatopsyche lepida | 222 | 60 | ||
| Hydropsyche | 212 | 1 | 11 | |
| Hydroptila | 200 | 1 | 2 | |
| Athripsodes | 311 | 3 | 1 | |
| Leptocerus | 319 | 2 | ||
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Polycentropodidae | 223 | 2 | ||
| Baetis lato sensu | 9794 | 4 | ||
| Centroptilum luteolum | 384 | 2 | 2 | |
| Procloeon pennulatum | 29153 | 1 | 2 | 1 |
| Baetidae | 363 | 9 | 5 | 6 |
| Caenis | 457 | 20 | 3 | 2 |
| Ephemera | 502 | 7 | 8 | 4 |
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 2 | 7 | |
| Micronecta | 719 | 15 | 16 | 46 |
| Dryopidae | 610 | 2 | ||
| Elmis | 618 | 12 | ||
| Esolus | 619 | 14 | 40 | 33 |
| Limnius | 623 | 6 | 14 | 39 |
| Oulimnius | 622 | 6 | ||
| Stenelmis | 617 | 11 | 1 | 36 |
| Athericidae | 838 | 5 | 5 | 1 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 191 | 230 | 150 |
| Empididae | 831 | 4 | ||
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | 2 | |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | 1 |
| Platycnemis | 657 | 10 | ||
| Echinogammarus | 888 | 77 | 1 | 84 |
| Gammarus | 892 | 20 | ||
| Gammaridae | 887 | 2 | ||
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 11 | 7 | 9 |
| Ancylus fluviatilis | 1029 | 3 | 10 | |
| Potamopyrgus antipodarum | 979 | 16 | 1 | 15 |
| Radix | 1004 | 6 | 14 | |
| Theodoxus fluviatilis | 968 | 1 | ||
| Physa (sensu lato) | 997 | 19 | 12 | |
| Dugesiidae | 1055 | 1 | 5 | |
| Oligochaeta | 933 | 68 | 48 | 1 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 |