Age ratios, sex ratios, and a population estimate of Yellow Rails at San Bernard National Wildlife Refuge, Texas.Published in:Southwestern Naturalist, 2014, v. 59, n. 3, p. 319, doi. 10.1894/MCG-02.1By:Butler, Christopher J.;Wilson, Jennifer K.;Brower, Charles R.;Frazee, Stephen R.Publication type:Article