Listes faunistiques invertébrés
L'Aveyron à La Valette 05126100
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 11 ko
Date prélèvement | 21/08/2017 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
20.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 49 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8316
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 83.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 3.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 7.0 | dominant |
Algues | 1.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Hydrophytes | Nulle | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Blocs | Lente | A |
P5 | Pierres, galets | Lente | B |
P6 | Sables | Nulle | B |
P7 | Pierres, galets | Nulle | B |
P8 | Pierres, galets | Moyenne | B |
P9 | Pierres, galets | Rapide | C |
P10 | Pierres, galets | Lente | C |
P11 | Pierres, galets | Nulle | C |
P12 | Pierres, galets | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Euleuctra geniculata | 68 | 7 | 9 | 8 |
Leuctra | 69 | 2 | 10 | 39 |
Perla | 164 | 1 | 8 | |
Oligoplectrum maculatum | 264 | 3 | 292 | 1582 |
Goera pilosa | 288 | 1 | 1 | |
Silo | 292 | 1 | ||
Goeridae | 286 | 2 | ||
Cheumatopsyche lepida | 222 | 96 | 248 | |
Hydropsyche | 212 | 1 | 50 | 148 |
Hydroptila | 200 | 2 | 1 | |
Hydroptilidae | 193 | 2 | 4 | 2 |
Mystacides | 312 | 3 | 1 | |
Oecetis | 317 | 1 | ||
Limnephilinae | 3163 | 3 | 3 | 1 |
Cyrnus | 224 | 2 | ||
Polycentropus | 231 | 3 | 8 | 4 |
Lype | 241 | 1 | ||
Psychomyia pusilla | 240 | 3 | 61 | 32 |
Rhyacophila lato-sensu | 183 | 13 | 13 | |
Baetis | 364 | 71 | 153 | |
Centroptilum | 383 | 3 | ||
Procloeon | 390 | 4 | ||
Caenis | 457 | 10 | 17 | 1 |
Ephemerella ignita | 451 | 1 | 3 | 12 |
Ephemera | 502 | 7 | 8 | 2 |
Ecdyonurus | 421 | 15 | 19 | |
Heptageniidae | 399 | 1 | ||
Choroterpes picteti | 475 | 1 | ||
Paraleptophlebia | 481 | 2 | ||
Leptophlebiidae | 473 | 3 | ||
Ephoron virgo | 497 | 28 | 1 | |
Potamanthus luteus | 510 | 3 | 1 | |
Aphelocheirus aestivalis | 2714 | 3 | 1 | |
Gerris | 735 | 1 | ||
Pomatinus substriatus | 31734 | 1 | ||
Platambus maculatus | 557 | 1 | ||
Dupophilus | 620 | 10 | 25 | |
Elmis | 618 | 2 | 31 | 77 |
Esolus | 619 | 12 | 51 | 66 |
Limnius | 623 | 2 | 4 | 6 |
Normandia | 624 | 1 | ||
Oulimnius | 622 | 8 | 6 | 4 |
Stenelmis | 617 | 1 | 7 | 10 |
Orectochilus villosus | 516 | 1 | ||
Hydraena | 608 | 1 | ||
Athericidae | 838 | 7 | 10 | 26 |
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 132 | 116 | 183 |
Limoniidae | 757 | 3 | 35 | 53 |
Simuliidae | 801 | 13 | 33 | |
Tipulidae | 753 | 1 | ||
Calopteryx | 650 | 6 | 3 | |
Gomphus | 679 | 11 | 5 | 9 |
Onychogomphus | 682 | 5 | 6 | 4 |
Platycnemis | 657 | 5 | 1 | |
Sialis | 704 | 1 | ||
Sisyra | 856 | 1 | ||
Copepoda | 3206 | 4 | ||
Crangonyx | 5116 | 10 | ||
Gammarus | 892 | 1 | ||
Asellidae | 880 | 12 | 1 | |
Pacifastacus leniusculus | 873 | 3 | ||
Orconectes limosus | 871 | 1 | ||
Corbicula | 1051 | 5 | 18 | 10 |
Sphaerium | 1044 | 1 | ||
Unionidae | 1037 | 1 | 2 | |
Ancylus | 1028 | 6 | 21 | 22 |
Potamopyrgus | 978 | 2 | 2 | |
Radix | 1004 | 2 | ||
Theodoxus | 967 | 17 | 10 | 28 |
Menetus dilatatus | 1026 | 5 | ||
Erpobdella | 929 | 2 | ||
Hemiclepsis | 914 | 1 | ||
Dugesia | 1056 | 19 | 9 | |
Oligochaeta | 933 | 28 | 68 | 64 |
Hydracarina | 906 | 4 | 4 | 3 |