Listes faunistiques invertébrés
Le Countirou à Mirepoix 05167550
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 29/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| 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 | 88.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 7 | 38 |
| Leuctra geniculata | 33830 | 26 | 134 | 120 |
| Isoperla | 140 | 1 | ||
| Agapetinae | 9812 | 2 | ||
| Silo | 292 | 1 | 2 | 1 |
| Silo-lithax | 5219 | 5 | 9 | |
| Goeridae | 286 | 2 | 1 | |
| Hydropsyche | 212 | 36 | 58 | 64 |
| Hydropsychidae | 211 | 14 | 31 | 15 |
| Hydroptila | 200 | 3 | 6 | 14 |
| Ithytrichia | 198 | 1 | ||
| Hydroptilidae | 193 | 1 | 1 | |
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 5 | 1 | |
| Philopotamidae | 206 | 1 | ||
| Polycentropus | 231 | 9 | 51 | 18 |
| Polycentropodidae | 223 | 8 | 29 | 6 |
| Rhyacophila lato-sensu | 183 | 13 | 26 | 21 |
| Baetis lato sensu | 9794 | 63 | 74 | 215 |
| Centroptilum luteolum | 384 | 3 | 5 | |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 3 | 3 | |
| Ephemerella ignita | 451 | 34 | 8 | 8 |
| Ephemerellidae | 449 | 3 | ||
| Ephemera | 502 | 1 | 3 | |
| Ecdyonurus | 421 | 11 | 9 | 24 |
| Heptageniidae | 399 | 1 | 2 | |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Gerridae | 734 | 3 | 1 | |
| Elmis | 618 | 111 | 10 | 83 |
| Esolus | 619 | 67 | 188 | 225 |
| Limnius | 623 | 1 | 5 | |
| Oulimnius | 622 | 13 | 26 | 10 |
| Hydraena | 608 | 1 | 3 | 39 |
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 400 | 200 | 160 |
| Dixidae | 793 | 3 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 1 | |
| Pediciidae | 50011 | 4 | 2 | |
| Rhagionidae | 841 | 8 | 4 | |
| Simuliidae | 801 | 14 | 30 | 21 |
| Tipulidae | 753 | 4 | ||
| Boyeria irene | 671 | 8 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 2 | 3 | |
| Chalcolestes viridis | 2612 | 1 | ||
| Sialis | 704 | 1 | ||
| Hymenoptera | 1081 | 4 | 1 | |
| Asellidae | 880 | 1 | 4 | 4 |
| Pacifastacus leniusculus | 873 | 1 | 1 | |
| Gammarus | 892 | 85 | 21 | 85 |
| Gammaridae | 887 | 74 | 6 | 112 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | 1 | |
| Potamopyrgus antipodarum | 979 | 617 | 580 | 300 |
| Hydrobiidae | 973 | 189 | 300 | 167 |
| Physa (sensu lato) | 997 | 26 | 5 | |
| Physella | 19280 | 5 | 5 | |
| Ancylus fluviatilis | 1029 | 42 | 73 | 55 |
| Branchiobdellidae | 3132 | 21 | 2 | |
| Oligochaeta | 933 | 2 | 8 | 14 |
| Dugesiidae | 1055 | 14 | ||
| Tricladida | 1054 | 2 | ||
| Nematoda | 1089 | 2 |