Listes faunistiques invertébrés
Segre à Bourg-madame 2 06166720
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 01/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Sables | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Pierres, galets | Lente | B |
| P6 | Bryophytes | Lente | A |
| P7 | Pierres, galets | Rapide | C |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Branchage, racines | Nulle | A |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 277 | 426 | 100 |
| Nemoura | 26 | 3 | 2 | |
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 4 | ||
| Perla | 164 | 1 | 10 | 9 |
| Perlodes | 150 | 1 | 3 | |
| Micrasema | 268 | 16 | 8 | 6 |
| Glossosomatidae | 189 | 6 | 8 | |
| Glossosoma | 190 | 20 | 13 | |
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 1 | 2 | |
| Hydropsychidae | 211 | 1 | 71 | 2 |
| Hydropsyche | 212 | 67 | 6 | |
| Stenophylacini-chaetopterygini | 3146 | 11 | 7 | 9 |
| Odontocerum | 339 | 3 | 7 | 4 |
| Rhyacophila lato-sensu | 183 | 21 | 3 | |
| Sericostomatidae | 321 | 16 | 16 | 8 |
| Sericostoma | 322 | 3 | 1 | 2 |
| Baetis | 364 | 305 | 36 | 34 |
| Caenis | 457 | 139 | 14 | 32 |
| Ephemerella ignita | 451 | 66 | 5 | 14 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 6 | ||
| Ecdyonurus | 421 | 1 | 1 | 3 |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 2 | ||
| Leptophlebiidae | 473 | 2 | ||
| Habroleptoides | 485 | 1 | ||
| Colymbetinae | 2395 | 14 | ||
| Hydroporinae | 2393 | 32 | ||
| Dupophilus | 620 | 1 | 14 | 23 |
| Elmis | 618 | 4 | 28 | 27 |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 6 | 12 | 36 |
| Hydraena | 608 | 2 | 6 | 1 |
| Hydrophilinae | 2517 | 1 | ||
| Chironomidae | 807 | 940 | 573 | 117 |
| Empididae | 831 | 2 | 1 | |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 3 | 28 | 25 |
| Simuliidae | 801 | 1 | 8 | 2 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 4 | 145 | 15 |
| Lymnaeidae | 998 | 1 | ||
| Sphaeriidae | 1042 | 6 | ||
| Pisidium | 1043 | 6 | ||
| Dugesiidae | 1055 | 5 | ||
| Erpobdellidae | 928 | 6 | 2 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 45 | 28 | 63 |
| Hydrozoa | 3168 | 3 | 3 | |
| Gordiaca | 5189 | 3 | 3 | |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |