Listes faunistiques invertébrés
L'Echez à Maubourguet 05234020
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 10/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 7.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 20 | |
| Leuctra geniculata | 33830 | 3 | 19 | |
| Brachycentrus | 265 | 85 | 731 | 1560 |
| Agapetinae | 9812 | 1 | ||
| Silo-lithax | 5219 | 1 | ||
| Cheumatopsyche lepida | 222 | 3 | 13 | 57 |
| Hydropsyche | 212 | 58 | 61 | 120 |
| Hydroptila | 200 | 12 | 7 | 2 |
| Ithytrichia | 198 | 5 | ||
| Orthotrichia | 197 | 1 | ||
| Hydroptilidae | 193 | 2 | 1 | |
| Lepidostoma hirtum | 306 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 11 | ||
| Mystacides | 312 | 24 | 14 | 18 |
| Oecetis | 317 | 2 | ||
| Triaenodes | 314 | 3 | ||
| Leptoceridae | 310 | 1 | 2 | |
| Polycentropus | 231 | 1 | 3 | 1 |
| Psychomyia pusilla | 240 | 1 | 128 | 204 |
| Rhyacophila lato-sensu | 183 | 2 | 7 | 19 |
| Baetis lato sensu | 9794 | 13 | 39 | 29 |
| Centroptilum luteolum | 384 | 15 | 1 | |
| Procloeon | 390 | 2 | 5 | 1 |
| Caenis | 457 | 1 | 26 | 3 |
| Ephemerella ignita | 451 | 86 | 66 | 96 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 1 | 4 | |
| Heptagenia | 443 | 1 | 3 | |
| Heptageniidae | 399 | 1 | 17 | |
| Ephoron virgo | 497 | 1 | 1 | |
| Potamanthus luteus | 510 | 2 | ||
| Aphelocheirus aestivalis | 2714 | 8 | 2 | |
| Micronecta | 719 | 5 | 16 | 7 |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 14 | 34 | 106 |
| Esolus | 619 | 21 | 180 | 261 |
| Limnius | 623 | 2 | 4 | 7 |
| Oulimnius | 622 | 78 | 34 | 28 |
| Stenelmis | 617 | 4 | 2 | |
| Orectochilus | 515 | 1 | 2 | |
| Hydraena | 608 | 2 | 6 | 4 |
| Athericidae | 838 | 3 | 1 | |
| Blephariceridae | 747 | 16 | ||
| Chironomidae | 807 | 184 | 660 | 267 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 10 | 1 | |
| Simuliidae | 801 | 2610 | 100 | 16 |
| Tabanidae | 837 | 4 | 1 | |
| Gomphus | 679 | 1 | 3 | |
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 5 | ||
| Platycnemis | 657 | 3 | ||
| Echinogammarus | 888 | 248 | 62 | 78 |
| Gammarus | 892 | 1 | ||
| Gammaridae | 887 | 837 | 94 | 208 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 3 | ||
| Potamopyrgus antipodarum | 979 | 5 | 37 | 44 |
| Hydrobiidae | 973 | 5 | 23 | 1 |
| Lymnaeidae | 998 | 1 | ||
| Theodoxus fluviatilis | 968 | 8 | 6 | 79 |
| Physella | 19280 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 3 | 26 | 267 |
| Planorbidae | 1009 | 28 | 1 | |
| Oligochaeta | 933 | 1 | 3 | |
| Dugesiidae | 1055 | 2 | 14 | |
| Planariidae | 1061 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 |