March_brown_Gallatin_April19.2008.149.jpg

March_brown_nymph_gallatin_March15.2008.032.jpg

Mayfly_Gallatin_July10.178.jpg

Baetis_lower_madison_May6.018.jpg

Baetis_Gallatin_July1.2008_023.jpg

BWO_Firehole_June14.2008.040.jpg

Baetis_Lower_Madison_October27.2007.030.1.jpg

Female_acentrella_(formerly_pseudocloeon)_tiny_blue_winged_olive_spinner_Gallatin_August17.2008.052.jpg

Male_acentrella_(formerly_pseudocloeon)_tiny_blue_winged_olive_spinner_Gallatin_August27.2008.040.jpg

Callibaetis_dun_Hebgen_Aug.2.2008_085.jpg

Callibaetis_dun_Gallatin_August13.2008.041.jpg

Callibaetis_spinner_Axlotl_Lakes_July12.2008.411.jpg

Callibaetis_spinners_Wigeon_Pond_August23.2008.074.jpg

Callibaetis_spinners_Wigeon_Pond_August23.2009.062.jpg

Callibaetis_nymph_Harrison_Lake_May31.2008.161.jpg

Possible_Small_western_dark_hendrickson_Gallatin_July1.2008.076.jpg

Possible_Small_western_dark_hendrickson_Gallatin_July1.2008.135.jpg

Pink_lady_spinner_Galatin_July1.2008.199.jpg

Unknown mayfly_Gallatin_August18.024.jpg

Ameletus_spinner_Lower_madison_June17.077.jpg

Mayflies_Gallatin_July10.061.jpg

PMD_spinners_Gallatin_July10.2008.030.jpg

PMD_Spinner_Gallatin_June27.2008.033.jpg

PMD_Spinner_Gallatin_June30.2008.050.jpg

PMD_duns_and_spinners_Gallatin_July10.081.jpg

Possible_PMD_gallatin_June30.2008.064.jpg

PMD_Dun_Firehole_June14.2008.134.jpg

Pale_Evening_Dun_East_Gallatin_August22.2008.081.jpg

Pale_Evening_Dun_East_Gallatin_August22.2008.106.jpg

Mayfly_spiderweb_Aug.4.2008.011.jpg

Ephoron_hatch_Gallatin_August 13, 2008.007.jpg

Ephoron_dun_Cherry_creek_September6.2008.169.jpg

Ephoron_spinner_August9.2008.071.jpg

Brown_drake_lower_madison_June15.2007.JPG

Gray_drake_Gallatin_Sept16-17.2006.006.jpg

Gray_drake_sureshot_lake_September6.2008.045.jpg

Gray_drake_sureshot_lake_September6.2008.054.jpg

Gray_drake_shucks_sureshot_lake_September6.2008.082.jpg

Green_drake_Big_Hole_June28.2008.169.jpg

Male_Timpanoga_dun_Gallatin_September10.2008.100.jpg