TY - RPRT TI - Diffuse migratory connectivity in two species of shrubland birds: evidence from stable isotopes AU - Steven T. Knick AU - Matthias Leu AU - John T. Rotenberry AU - Steven E. Hanser AU - Kurt Fesenmyer PY - 2013 DO - 10.1007/s00442-013-2791-8 UR - https://pubs.usgs.gov/publication/70095606 ID - 70095606 ER -