Listes faunistiques invertébrés
L'Aveyron à La Gasse 05126070
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
Date prélèvement | 12/10/2021 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
20.0
|
||||||||||||||||||||||||||||||||
GFI | 9 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 41 | ||||||||||||||||||||||||||||||||
I2M2 |
0.6850
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | 1.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 26.0 | dominant |
Blocs | 38.0 | dominant |
Granulats | ||
Helophytes | 1.0 | marginal |
Vases | ||
Sables | 1.0 | marginal |
Algues | ||
Dalles, argiles | 31.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Nulle | A |
P3 | Helophytes | Nulle | A |
P4 | Hydrophytes | Nulle | A |
P5 | Pierres, galets | Nulle | B |
P6 | Blocs | Nulle | B |
P7 | Dalles, argiles | Nulle | B |
P8 | Blocs | Lente | B |
P9 | Dalles, argiles | Lente | C |
P10 | Helophytes | Nulle | C |
P11 | Pierres, galets | Nulle | C |
P12 | Dalles, argiles | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 7 | 4 | 3 |
Taeniopteryx | 14 | 6 | 2 | |
Brachycentrus | 265 | 25 | 1 | |
Agapetinae | 9812 | 1 | ||
Cheumatopsyche lepida | 222 | 3 | 2 | 2 |
Hydropsyche | 212 | 10 | 6 | 2 |
Hydroptila | 200 | 1 | ||
Orthotrichia | 197 | 6 | 1 | |
Hydroptilidae | 193 | 1 | ||
Ceraclea | 313 | 1 | 5 | 4 |
Leptocerus | 319 | 6 | ||
Mystacides | 312 | 15 | ||
Oecetis | 317 | 6 | 2 | |
Cyrnus | 224 | 1 | ||
Polycentropus | 231 | 1 | 6 | 3 |
Polycentropodidae | 223 | 5 | 2 | |
Psychomyia pusilla | 240 | 2 | 13 | 7 |
Baetis lato sensu | 9794 | 1 | ||
Baetopus | 31231 | 2 | ||
Centroptilum luteolum | 384 | 1 | ||
Procloeon | 390 | 1 | 1 | 2 |
Procloeon bifidum | 391 | 4 | ||
Caenis | 457 | 111 | 18 | 23 |
Ecdyonurus | 421 | 1 | ||
Heptageniidae | 399 | 1 | 1 | |
Choroterpes picteti | 475 | 1 | ||
Paraleptophlebia | 481 | 5 | 7 | 5 |
Leptophlebiidae | 473 | 1 | 1 | 2 |
Potamanthus luteus | 510 | 1 | ||
Aphelocheirus aestivalis | 2714 | 1 | 2 | |
Micronecta | 719 | 1 | 23 | |
Gerridae | 734 | 1 | ||
Dryops | 613 | 2 | ||
Elmis | 618 | 1 | 2 | 3 |
Esolus | 619 | 27 | 35 | 88 |
Limnius | 623 | 1 | ||
Oulimnius | 622 | 18 | 4 | 7 |
Athericidae | 838 | 2 | ||
Chironomidae | 807 | 129 | 42 | 52 |
Empididae | 831 | 1 | 1 | |
Limoniidae | 757 | 3 | 3 | |
Simuliidae | 801 | 1 | ||
Zygoptera | 9785 | 1 | ||
Calopteryx | 650 | 8 | ||
Gomphus | 679 | 3 | ||
Onychogomphus | 682 | 1 | 2 | |
Platycnemis | 657 | 22 | ||
Asellidae | 880 | 7 | 1 | |
Crangonyx pseudogracilis | 5117 | 7 | 1 | |
Gammarus | 892 | 5 | ||
Gammaridae | 887 | 1 | ||
Cladocera | 3127 | 1 | ||
Copepoda | 3206 | 1 | 1 | 1 |
Hydracarina | 906 | 1 | 1 | 1 |
Corbicula | 1051 | 3 | 5 | 1 |
Potamopyrgus antipodarum | 979 | 46 | ||
Hydrobiidae | 973 | 6 | 1 | |
Theodoxus fluviatilis | 968 | 2 | ||
Physella | 19280 | 1 | ||
Ancylus fluviatilis | 1029 | 4 | 1 | 8 |
Planorbidae | 1009 | 2 | ||
Oligochaeta | 933 | 49 | 6 | 2 |
Prostoma | 3110 | 1 | 1 | 1 |
Nematoda | 1089 | 1 | ||
Hydrozoa | 3168 | 1 |