Biology, ecophysiology, and energetics of Sigara alternata (Say) in White Clay Creek
https://stroudcenter.org/wp-content/uploads/publication-e1554320152730.jpg 350 210 Stroud Water Research Center Stroud Water Research Center https://stroudcenter.org/wp-content/uploads/publication-e1554320152730.jpgSchnack, J.A., B.W. Sweeney, and R.L. Vannote. 1978. Physis Sección B 37(93):89–98.