Listes faunistiques invertébrés
L'Echez à Maubourguet 05234020
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 14/09/2016 |
|---|---|
| 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 | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Pierres, galets | Nulle | C |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Pierres, galets | Rapide | B |
| P6 | Bryophytes | Rapide | A |
| P7 | Pierres, galets | Rapide | C |
| P8 | Branchage, racines | Lente | A |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Sables | Lente | B |
| P12 | Blocs | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | 7 |
| Oligoplectrum | 263 | 31 | ||
| Hydropsychidae | 211 | 6 | 4 | |
| Cheumatopsyche | 221 | 1 | 7 | 3 |
| Hydropsyche | 212 | 24 | 31 | 2 |
| Hydroptila | 200 | 3 | 2 | 5 |
| Ithytrichia | 198 | 5 | 1 | |
| Athripsodes | 311 | 2 | 2 | |
| Mystacides | 312 | 5 | ||
| Polycentropus | 231 | 4 | 1 | |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 13 | 5 | 8 |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 19 | 44 | 8 |
| Procloeon bifidum | 391 | 2 | ||
| Procloeon | 390 | 1 | 1 | |
| Ephemerella ignita | 451 | 18 | 16 | 9 |
| Ephemera | 502 | 2 | 2 | |
| Ecdyonurus | 421 | 3 | 8 | |
| Leptophlebiidae | 473 | 1 | ||
| Ephoron | 496 | 1 | ||
| Potamanthus | 509 | 8 | ||
| Dupophilus | 620 | 1 | 2 | |
| Elmis | 618 | 24 | 24 | 7 |
| Esolus | 619 | 13 | 94 | 71 |
| Limnius | 623 | 2 | 4 | 18 |
| Macronychus | 626 | 11 | 2 | |
| Oulimnius | 622 | 74 | 12 | 15 |
| Stenelmis | 617 | 3 | 7 | 12 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | 2 | 2 |
| Laccobius | 581 | 1 | ||
| Atherix | 839 | 5 | 2 | 2 |
| Atrichops | 840 | 1 | 4 | |
| Blepharicera | 749 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 109 | 47 | 21 |
| Hexatoma | 773 | 1 | 2 | 1 |
| Antocha | 759 | 1 | ||
| Simuliidae | 801 | 28 | 13 | |
| Tabanidae | 837 | 1 | ||
| Aphelocheirus | 721 | 3 | 1 | 4 |
| Micronecta | 719 | 13 | 3 | |
| Boyeria | 670 | 8 | ||
| Calopteryx | 650 | 3 | ||
| Gomphidae | 678 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Sisyra | 856 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 11 | 5 | 29 |
| Echinogammarus | 888 | 216 | 33 | 158 |
| Gammarus | 892 | 13 | ||
| Ancylus | 1028 | 1 | 3 | 7 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 1 | 14 | 51 |
| Theodoxus | 967 | 2 | 19 | 3 |
| Corbicula | 1051 | 4 | 9 | |
| Turbellaria | 3326 | 2 | ||
| Dugesiidae | 1055 | 9 | 5 | 14 |
| Polycelis | 1064 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 1 | 12 | 9 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |