Cooke, F.Harmsen, R.2012-04-302012-04-301983-01Auk 100 (1983) :215-217.http://hdl.handle.net/10315/14117enLesser Snow GeeseEgg Sequencesex ratioDoes sex ratio vary with egg sequence in Lesser Snow Geese?Articlehttp://ucpressjournals.comhttp://ucpressjournals.com/journal.php?j=condhttp://www.jstor.org/stable/4086302