Listes faunistiques invertébrés
Le Countirou à Mirepoix 05167550
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 28/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 23 | 5 | 11 |
| Leuctra geniculata | 33830 | 69 | 92 | 69 |
| Isoperla | 140 | 1 | ||
| Silo | 292 | 1 | 1 | 1 |
| Silo-lithax | 5219 | 30 | 1 | 1 |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 2 | 120 | 60 |
| Hydropsychidae | 211 | 33 | ||
| Hydroptila | 200 | 1 | 2 | 8 |
| Lepidostoma hirtum | 306 | 1 | ||
| Lepidostomatidae | 304 | 2 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 141 | 19 | 6 |
| Oecetis | 317 | 3 | 1 | |
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 7 | 21 | 19 |
| Polycentropodidae | 223 | 3 | 3 | 17 |
| Tinodes | 245 | 1 | 5 | |
| Rhyacophila lato-sensu | 183 | 23 | 4 | |
| Sericostomatidae | 321 | 3 | ||
| Baetis lato sensu | 9794 | 2 | 48 | 63 |
| Centroptilum luteolum | 384 | 9 | 1 | 9 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 6 | 2 | |
| Ephemerella ignita | 451 | 1 | 7 | 4 |
| Ephemera | 502 | 13 | 1 | |
| Ecdyonurus | 421 | 1 | 3 | 7 |
| Heptageniidae | 399 | 8 | ||
| Habrophlebia | 491 | 1 | 1 | 1 |
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 9 | 10 | 1 |
| Esolus | 619 | 36 | 20 | 10 |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 45 | 5 | 5 |
| Hydraena | 608 | 4 | 5 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | 1 |
| Chironomidae | 807 | 142 | 220 | 63 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 1 | |
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 24 | 23 | |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 4 | ||
| Onychogomphus | 682 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 2 | ||
| Hymenoptera | 1081 | 2 | 1 | |
| Asellidae | 880 | 1 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Gammarus | 892 | 16 | 13 | 10 |
| Gammaridae | 887 | 20 | 3 | 2 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Potamopyrgus antipodarum | 979 | 190 | 3 | 11 |
| Hydrobiidae | 973 | 36 | 4 | 3 |
| Physella | 19280 | 5 | 1 | |
| Ancylus fluviatilis | 1029 | 12 | 10 | 5 |
| Oligochaeta | 933 | 1 | 3 | 1 |