Hall, C.E.Hildebrand, J.E.Binhammer, R.T.Hall, O.Texas Journal of Science2010-02-152010-02-151959http://hdl.handle.net/1969.3/18929p. 93-109.Summary of the findings of others and the authors for over a decade of study of Galveston Island. The number resident in winter exceeds that of the summer.ornithologyaquatic birdsmarine birdsseasonal distributionArticle