interest to me, and maybe you, are in the latest Auk Vol 130, No.4 Detection Heterogeneity and Abundance Estimation in Populations of Golden-cheeked Warblers A study conducted with the Austin city limits. There is also a paper on Wilson's Warbler....I'll bet this thing is in for a split :-) "Differential Migratory Timing of Western Populations of Wilson's Warbler And I also rec'ed my latest North American Birds, but I always save my best reads for the last. ********************************************************************** Brush Freeman 503-551-5150 Cell http://texasnaturenotes.blogspot.com/ Finca Alacranes., Utley,Texas Edit your Freelists account settings for TEXBIRDS at //www.freelists.org/list/texbirds Reposting of traffic from TEXBIRDS is prohibited without seeking permission from the List Owner