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Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington

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Data

Order Ephemeroptera - Mayflies


The information below is based on images submitted and identified by contributors. Range and date information may be incomplete, overinclusive, or just plain wrong.

Contributed Images Map No Images   Images
Range map for Mayflies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama  78364512 2
Alaska    135     
Alberta   131013676   
Arizona  712314722633
Arkansas  1112521653  
British Columbia4  101481024  3
California225397365465229281318 
Colorado 224627121751  
Connecticut   2 2359   
Delaware   24112     
District of Columbia    2       
Florida1324765541537
Georgia 411111248512  
Idaho    1112    
Illinois  171520111714 2 
Indiana 9974610 12  
Iowa 2 1142529228   
Kansas    21561   
Kentucky  1216712    
Louisiana 1 432212   
Maine 225151671116  
Manitoba     4352   
Maryland  224202225156 1 
Massachusetts 1697210574544415   
Michigan   356244 2  
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota    6201581   
Mississippi    3    1  
Missouri  1741413764  
Montana 5641031768  3 
Nebraska      6471  
Nevada731231      
New Brunswick    44262    
New Hampshire 2114857203511133  
New Jersey  154291312843  
New Mexico  321382 42 
New York  22544392919111  
Newfoundland/Labrador    9815    
North Carolina  204813131052222
North Dakota    16186 1  
Northwest Territories     31     
Nova Scotia     14     
Ohio  1281211 5   
Oklahoma   42181515131 
Ontario10422244054341594 
Oregon16101129221729145 3
Pennsylvania  2144152633393  
Quebec    17492430101  
Rhode Island   2119283   
Saskatchewan    9111913  2 
South Carolina 14131611231  
South Dakota   2   1    
JanFebMarAprMayJunJulAugSepOctNovDec
Tennessee 26231423542872  
Texas111517281431219174 
Utah   1 1372   
Vermont  7102315123 5  
Virginia173294102136154974484201117
Washington  1291616293464  
West Virginia   4476412  
Wisconsin   2123335101   
Wyoming     241    
Yukon Territory    11