Listes faunistiques invertébrés
L'Agout à St-Agnan 05140000
- Télécharger la fiche IRSTEA xls / 22 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 14/09/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 36.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s2 | Rapide | A |
| P2 | s3 | Lente | A |
| P3 | s28 | Lente | A |
| P4 | s10 | Lente | A |
| P5 | s1 | Rapide | B |
| P6 | s24 | Rapide | B |
| P7 | s30 | Rapide | B |
| P8 | s29 | Rapide | B |
| P9 | s29 | Rapide | C |
| P10 | s30 | Rapide | C |
| P11 | s29 | Lente | C |
| P12 | s24 | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 7 | 7 | 3 |
| Micrasema | 268 | 5 | 14 | 13 |
| Hydropsyche | 212 | 7 | 1 | |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 14 | 2 | |
| Oecetis | 317 | 3 | ||
| Polycentropodidae | 223 | 1 | 4 | |
| Cyrnus | 224 | 4 | ||
| Polycentropus | 231 | 9 | 16 | 8 |
| Psychomyia | 239 | 14 | ||
| Rhyacophila lato-sensu | 183 | 6 | 1 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 46 | 106 | 86 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 11 | 1 | 1 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Leptophlebiidae | 473 | 4 | 7 | 1 |
| Paraleptophlebia | 481 | 6 | 8 | 1 |
| Micronecta | 719 | 2 | ||
| Laccophilinae | 2394 | 1 | ||
| Colymbetinae | 2395 | 3 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 5 | 10 | 2 |
| Esolus | 619 | 4 | ||
| Oulimnius | 622 | 3 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Chironomidae | 807 | 368 | 168 | 36 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 1 | 1 | |
| Tabanidae | 837 | 3 | ||
| Calopteryx | 650 | 36 | ||
| Coenagrionidae | 658 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 48 | ||
| Ostracoda | 3170 | 4 | ||
| Crangonyx | 5116 | 184 | ||
| Gammarus | 892 | 104 | 144 | 24 |
| Hydracarina | 906 | 12 | 8 | 1 |
| Pisidium | 1043 | 12 | ||
| Ancylus | 1028 | 10 | 19 | 64 |
| Potamopyrgus | 978 | 26 | ||
| Planorbidae | 1009 | 104 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 256 | 8 | 6 |
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Cnidaria | 1075 | 13 | 1 |