Listes faunistiques invertébrés
L'Estaut au niveau de Belpech 05166900
- Télécharger la fiche IRSTEA xls / 287 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 23/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 7 |
| Variété taxonomique | 47 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | 2.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 42 | 240 | 96 |
| Goera | 287 | 4 | 2 | |
| Cheumatopsyche | 221 | 24 | 32 | 32 |
| Hydropsyche | 212 | 240 | 304 | 224 |
| Hydroptila | 200 | 8 | 2 | 1 |
| Ithytrichia | 198 | 1 | ||
| Lepidostomatidae | 304 | 2 | ||
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 48 | 12 | 2 |
| Oecetis | 317 | 4 | ||
| Limnephilinae | 3163 | 15 | 1 | |
| Polycentropodidae | 223 | 5 | ||
| Cyrnus | 224 | 2 | 1 | |
| Polycentropus | 231 | 12 | 10 | 4 |
| Lype | 241 | 2 | ||
| Psychomyia | 239 | 88 | 12 | 5 |
| Tinodes | 245 | 8 | 4 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostomatidae | 321 | 5 | ||
| Baetis lato sensu | 9794 | 26 | 116 | |
| Caenis | 457 | 88 | 46 | 30 |
| Ephemera | 502 | 22 | 15 | 9 |
| Ephemerella ignita | 451 | 192 | 32 | 56 |
| Ecdyonurus | 421 | 1 | 1 | |
| Habrophlebia | 491 | 1 | ||
| Aphelocheirus | 721 | 21 | 2 | 2 |
| Dryops | 613 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 48 | 56 | 104 |
| Esolus | 619 | 24 | 18 | 64 |
| Limnius | 623 | 4 | 28 | 3 |
| Oulimnius | 622 | 80 | 10 | 16 |
| Riolus | 625 | 4 | ||
| Stenelmis | 617 | 20 | 12 | 40 |
| Hydraena | 608 | 7 | 4 | |
| Athericidae | 838 | 2 | 3 | 9 |
| Ceratopogonidae | 819 | 6 | 2 | 5 |
| Chironomidae | 807 | 1792 | 352 | 224 |
| Empididae | 831 | 8 | 2 | 2 |
| Limoniidae | 757 | 11 | 4 | 3 |
| Simuliidae | 801 | 7 | 1 | 8 |
| Tabanidae | 837 | 2 | ||
| Boyeria | 670 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Calopteryx | 650 | 11 | ||
| Platycnemis | 657 | 5 | ||
| Copepoda | 3206 | 1 | 2 | |
| Ostracoda | 3170 | 12 | 4 | 2 |
| Gammaridae | 887 | 3 | ||
| Gammarus | 892 | 56 | 5 | |
| Hydracarina | 906 | 112 | 13 | 6 |
| Sphaeriidae | 1042 | 28 | 1 | 1 |
| Pisidium | 1043 | 2 | ||
| Radix | 1004 | 4 | ||
| Physa (sensu lato) | 997 | 24 | ||
| Planorbidae | 1009 | 131 | 4 | 2 |
| Ancylus | 1028 | 196 | 160 | 144 |
| Potamopyrgus | 978 | 52 | 4 | |
| Erpobdellidae | 928 | 1 | 2 | 2 |
| Glossiphoniidae | 908 | 5 | 3 | 1 |
| Oligochaeta | 933 | 88 | 28 | 14 |
| Dugesiidae | 1055 | 2 | 4 | |
| Planariidae | 1061 | 2 | 1 | |
| Nematoda | 1089 | 6 | 1 | |
| Hydrozoa | 3168 | 16 | 1 |