Listes faunistiques invertébrés
La Colagne en amont de Marvejols 05101420
- Télécharger la fiche IRSTEA xls / 80 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 20/08/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 9 |
| Variété taxonomique | 14 |
| Taxon indicateur | Perlodidae |
| I2M2 | 0.7469 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 8.0 | dominant |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 35.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | ||
| Sables | 11.0 | dominant |
| Algues | ||
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Blocs | Moyenne | B1 |
| P5 | Hydrophytes | Moyenne | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Granulats | Moyenne | B2 |
| P8 | Sables | Nulle | B2 |
| P9 | Dalles, argiles | Lente | B3 |
| P10 | Granulats | Lente | B3 |
| P11 | Dalles, argiles | Moyenne | B3 |
| P12 | Granulats | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leuctridae | 66 | 4 | 38 | 15 | 1 | 3 | 2 | 36 | 14 | 1 | ||||||
| Euleuctra | 67 | 2 | 2 | 2 | 2 | |||||||||||
| Leuctra | 69 | 78 | 33 | 103 | 13 | 50 | 6 | 9 | 12 | 20 | 1 | 2 | 38 | 11 | 52 | |
| Amphinemura | 21 | 14 | 14 | |||||||||||||
| Protonemura | 46 | 26 | 3 | 7 | 21 | 5 | 2 | 1 | 7 | |||||||
| Nemoura | 26 | 28 | 8 | 6 | 1 | 10 | 17 | 1 | 7 | 1 | 5 | |||||
| Perlodidae | 127 | 1 | 1 | |||||||||||||
| Perlodes | 150 | 3 | 1 | 2 | ||||||||||||
| Micrasema | 268 | 8 | 1 | 3 | 7 | 1 | 1 | 3 | ||||||||
| Agapetus | 191 | 2 | 2 | |||||||||||||
| Glossosoma | 190 | 46 | 1 | 7 | 39 | 1 | ||||||||||
| Goeridae | 286 | 1 | 25 | 30 | 1 | 6 | 19 | 12 | 6 | 4 | 8 | |||||
| Goera | 287 | 30 | 27 | 3 | ||||||||||||
| Silo | 292 | 16 | 7 | 4 | 12 | 3 | 4 | |||||||||
| Hydropsyche | 212 | 220 | 35 | 33 | 178 | 1 | 1 | 40 | 6 | 25 | 4 | 3 | 30 | |||
| Leptoceridae | 310 | 18 | 3 | 8 | 18 | 3 | 8 | |||||||||
| Athripsodes | 311 | 1 | 2 | 1 | 2 | |||||||||||
| Mystacides | 312 | 7 | 15 | 1 | 5 | 2 | 1 | 14 | 1 | |||||||
| Limnephilidae | 276 | 13 | 1 | 12 | 1 | 1 | ||||||||||
| Limnephilinae | 3163 | 51 | 6 | 3 | 1 | 43 | 6 | 1 | 1 | 3 | 2 | 1 | 2 | |||
| Polycentropus | 231 | 3 | 1 | 2 | ||||||||||||
| Rhyacophila lato-sensu | 183 | 23 | 13 | 7 | 19 | 4 | 13 | 1 | 6 | |||||||
| Sericostomatidae | 321 | 5 | 3 | 5 | 2 | 1 | ||||||||||
| Sericostoma | 322 | 36 | 4 | 9 | 31 | 4 | 1 | 1 | 3 | 1 | 1 | 2 | 5 | |||
| Baetis | 364 | 105 | 204 | 138 | 43 | 3 | 59 | 24 | 145 | 35 | 6 | 1 | 119 | 12 | ||
| Caenis | 457 | 49 | 4 | 14 | 46 | 3 | 4 | 2 | 2 | 10 |