Listes faunistiques invertébrés
Le Lézert au Port de la Besse 05125200
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 03/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 130 | 104 | 120 |
| Leuctra geniculata | 33830 | 12 | ||
| Protonemura | 46 | 4 | ||
| Perla | 164 | 2 | 6 | 3 |
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 2 | ||
| Cheumatopsyche lepida | 222 | 87 | 24 | 39 |
| Hydropsyche | 212 | 119 | 13 | 28 |
| Hydroptila | 200 | 1 | ||
| Hydroptilidae | 193 | 2 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 4 | 1 | 1 |
| Mystacides | 312 | 1 | 2 | |
| Oecetis | 317 | 4 | 2 | |
| Chimarra | 207 | 1 | ||
| Polycentropus | 231 | 4 | 2 | 4 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 4 | 25 | 4 |
| Rhyacophila lato-sensu | 183 | 12 | 2 | 4 |
| Baetis lato sensu | 9794 | 106 | 24 | 106 |
| Centroptilum luteolum | 384 | 8 | 14 | |
| Procloeon | 390 | 3 | 3 | 25 |
| Baetidae | 363 | 3 | 3 | |
| Ephemerella ignita | 451 | 33 | 5 | 4 |
| Torleya major | 452 | 3 | 1 | |
| Ecdyonurus | 421 | 2 | 8 | 9 |
| Epeorus | 400 | 4 | 8 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 2 | 5 | 12 |
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 1 | 2 | |
| Aphelocheirus aestivalis | 2714 | 2 | 1 | |
| Dupophilus | 620 | 1 | 60 | 14 |
| Elmis | 618 | 16 | 12 | 18 |
| Esolus | 619 | 19 | 80 | 35 |
| Limnius | 623 | 28 | 5 | |
| Normandia | 624 | 4 | ||
| Oulimnius | 622 | 13 | 4 | |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 14 | 4 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 5 | 5 | 7 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 1369 | 88 | 66 |
| Empididae | 831 | 3 | 4 | 1 |
| Limoniidae | 757 | 5 | 13 | |
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 5 | 6 | 10 |
| Calopteryx | 650 | 1 | 1 | |
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 1 | 1 | 2 |
| Gomphidae | 678 | 3 | 2 | 3 |
| Pacifastacus leniusculus | 873 | 3 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Ancylus fluviatilis | 1029 | 7 | 11 | 1 |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 25 | 96 | 33 |
| Dugesiidae | 1055 | 2 | ||
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 |