Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ralph H. Imler"'
Autor:
William H. Marshall, Emanuel Fritz, Wilson C. Hanna, Ralph H. Imler, A. J. van Rossem, Robert T. Orr, Emerson A. Stoner, G. Willett, W. E. Unglish, Alexander Wetmore, Randolph Jenks, James Stevenson, W. S. Long, Alden H. Miller, Laurence B. Potter, Richard M. Bond, Loye Miller, Margaret W. Wythe, James O. Stevenson, A. E. Borell
Publikováno v:
The Condor. 39:36-44
Autor:
Ralph H. Imler
Publikováno v:
Electric beacons used to frighten wild ducks from grainfields /
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63c6bd50e1bc8ebfb3475409db2f90f0
https://doi.org/10.5962/bhl.title.67830
https://doi.org/10.5962/bhl.title.67830
Autor:
Ralph H. Imler
Publikováno v:
Bird-Banding. 8:166
Autor:
Ralph H. Imler
Publikováno v:
The Journal of Wildlife Management. 9:265
long been known as an important breeding and resting ground for wild ducks. These lakes vary from small temporary potholes and ponds to large permanent lakes of two or three square miles. The usual depth is from one to four feet, but a few are much d
Autor:
Ralph H. Imler
Publikováno v:
Transactions of the Kansas Academy of Science (1903-). 39:295
The following annotated list of birds is the result of ten years of study and observation in Rooks, Ellis, and Graham counties. For comparison with the records in these counties, studies were also made in Geary, Logan, and Scott counties. The most ex
Autor:
Ken Ross
A companion volume to Environmental Conflict in Alaska, Pioneering Conservation in Alaska chronicles the central land and wildlife issues and the growth of environmental conservation in Alaska during its Russian and territorial eras. The Alaskan fron
Autor:
Douglas Brinkley
The acclaimed, award-winning historian—“America's new past master” (Chicago Tribune)—examines the environmental legacy of FDR and the New Deal.Douglas Brinkley's The Wilderness Warrior celebrated Theodore Roosevelt's spirit of outdoor explo