Listes faunistiques invertébrés
L'Aveyron à Loubéjac 05120000
- Télécharger la fiche IRSTEA xls / 2138 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 31/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| Taxon indicateur | Philopotamidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 20.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 6.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Rapide | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Algues | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 3 | |
| Oligoplectrum | 263 | 20 | ||
| Hydropsychidae | 211 | 14 | 6 | 9 |
| Hydropsyche | 212 | 131 | 28 | 47 |
| Hydroptila | 200 | 11 | 16 | 8 |
| Orthotrichia | 197 | 23 | 7 | 4 |
| Ceraclea | 313 | 3 | 1 | |
| Mystacides | 312 | 11 | 1 | |
| Oecetis | 317 | 2 | ||
| Philopotamus | 209 | 3 | ||
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 2 | 2 | 2 |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetidae | 363 | 23 | 79 | 7 |
| Baetis | 364 | 57 | 107 | 7 |
| Procloeon | 390 | 18 | 18 | 8 |
| Caenis | 457 | 8 | 3 | 8 |
| Heptageniidae | 399 | 1 | ||
| Heptagenia | 443 | 2 | ||
| Isonychia | 397 | 2 | ||
| Choroterpes | 474 | 5 | 16 | |
| Potamanthus | 509 | 1 | 1 | |
| Micronecta | 719 | 10 | ||
| Gerris | 735 | 4 | 6 | |
| Esolus | 619 | 7 | 11 | |
| Limnius | 623 | 2 | 3 | |
| Oulimnius | 622 | 3 | 8 | |
| Potamophilus | 615 | 2 | ||
| Stenelmis | 617 | 28 | 7 | |
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 6 | 1 | |
| Chironomidae | 807 | 93 | 98 | 74 |
| Simuliidae | 801 | 104 | 114 | 143 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 62 | 20 | |
| Coenagrionidae | 658 | 1 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 17 | 1 | |
| Gammaridae | 887 | 180 | 1 | |
| Echinogammarus | 888 | 248 | 1 | 1 |
| Asellidae | 880 | 82 | 1 | |
| Atyaephyra | 861 | 19 | 21 | |
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 10 | 24 | 28 |
| Unio | 1041 | 1 | 1 | |
| Bithynia | 994 | 1 | ||
| Ferrissia | 1030 | 1 | ||
| Radix | 1004 | 2 | ||
| Theodoxus | 967 | 71 | 159 | 352 |
| Planorbidae | 1009 | 57 | 3 | |
| Erpobdellidae | 928 | 2 | 1 | |
| Dugesiidae | 1055 | 412 | 127 | 66 |
| Oligochaeta | 933 | 73 | 9 | 9 |
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Cladocera | 3127 | 3 |