Listes faunistiques invertébrés
L'Echez à Maubourguet 05234020
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Date prélèvement | 10/08/2021 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
19.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 42 | ||||||||||||||||||||||||||||||||
I2M2 |
0.7637
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 2.0 | marginal |
Pierres, galets | 77.0 | dominant |
Blocs | 6.0 | dominant |
Granulats | 7.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | 1.0 | marginal |
Sables | 1.0 | marginal |
Algues | 1.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Moyenne | A |
P2 | Hydrophytes | Moyenne | A |
P3 | Litieres | Nulle | A |
P4 | Branchage, racines | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Blocs | Moyenne | B |
P7 | Granulats | Nulle | B |
P8 | Pierres, galets | Nulle | B |
P9 | Pierres, galets | Moyenne | C |
P10 | Pierres, galets | Rapide | C |
P11 | Pierres, galets | Lente | C |
P12 | Pierres, galets | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 1 | 20 | |
Leuctra geniculata | 33830 | 3 | 19 | |
Brachycentrus | 265 | 85 | 731 | 1560 |
Agapetinae | 9812 | 1 | ||
Silo-lithax | 5219 | 1 | ||
Cheumatopsyche lepida | 222 | 3 | 13 | 57 |
Hydropsyche | 212 | 58 | 61 | 120 |
Hydroptila | 200 | 12 | 7 | 2 |
Ithytrichia | 198 | 5 | ||
Orthotrichia | 197 | 1 | ||
Hydroptilidae | 193 | 2 | 1 | |
Lepidostoma hirtum | 306 | 1 | ||
Lepidostoma | 305 | 1 | ||
Athripsodes | 311 | 11 | ||
Mystacides | 312 | 24 | 14 | 18 |
Oecetis | 317 | 2 | ||
Triaenodes | 314 | 3 | ||
Leptoceridae | 310 | 1 | 2 | |
Polycentropus | 231 | 1 | 3 | 1 |
Psychomyia pusilla | 240 | 1 | 128 | 204 |
Rhyacophila lato-sensu | 183 | 2 | 7 | 19 |
Baetis lato sensu | 9794 | 13 | 39 | 29 |
Centroptilum luteolum | 384 | 15 | 1 | |
Procloeon | 390 | 2 | 5 | 1 |
Caenis | 457 | 1 | 26 | 3 |
Ephemerella ignita | 451 | 86 | 66 | 96 |
Ephemera | 502 | 2 | ||
Ecdyonurus | 421 | 1 | 4 | |
Heptagenia | 443 | 1 | 3 | |
Heptageniidae | 399 | 1 | 17 | |
Ephoron virgo | 497 | 1 | 1 | |
Potamanthus luteus | 510 | 2 | ||
Aphelocheirus aestivalis | 2714 | 8 | 2 | |
Micronecta | 719 | 5 | 16 | 7 |
Dupophilus | 620 | 1 | ||
Elmis | 618 | 14 | 34 | 106 |
Esolus | 619 | 21 | 180 | 261 |
Limnius | 623 | 2 | 4 | 7 |
Oulimnius | 622 | 78 | 34 | 28 |
Stenelmis | 617 | 4 | 2 | |
Orectochilus | 515 | 1 | 2 | |
Hydraena | 608 | 2 | 6 | 4 |
Athericidae | 838 | 3 | 1 | |
Blephariceridae | 747 | 16 | ||
Chironomidae | 807 | 184 | 660 | 267 |
Empididae | 831 | 1 | 2 | |
Limoniidae | 757 | 10 | 1 | |
Simuliidae | 801 | 2610 | 100 | 16 |
Tabanidae | 837 | 4 | 1 | |
Gomphus | 679 | 1 | 3 | |
Onychogomphus | 682 | 1 | ||
Gomphidae | 678 | 5 | ||
Platycnemis | 657 | 3 | ||
Echinogammarus | 888 | 248 | 62 | 78 |
Gammarus | 892 | 1 | ||
Gammaridae | 887 | 837 | 94 | 208 |
Copepoda | 3206 | 1 | 1 | |
Ostracoda | 3170 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |
Corbicula | 1051 | 3 | ||
Potamopyrgus antipodarum | 979 | 5 | 37 | 44 |
Hydrobiidae | 973 | 5 | 23 | 1 |
Lymnaeidae | 998 | 1 | ||
Theodoxus fluviatilis | 968 | 8 | 6 | 79 |
Physella | 19280 | 1 | 1 | |
Ancylus fluviatilis | 1029 | 3 | 26 | 267 |
Planorbidae | 1009 | 28 | 1 | |
Oligochaeta | 933 | 1 | 3 | |
Dugesiidae | 1055 | 2 | 14 | |
Planariidae | 1061 | 1 | ||
Prostoma | 3110 | 1 | ||
Nematoda | 1089 | 1 |