Dodge jeffery r (14 risultati)

Softcover. Condizione: Very Good. Address label on the back cover. ; Longitudianl Hawkwatch study. Record Red-tailed Hawk flight. An Explanation of the Noon Lull.

Softcover. Condizione: Very Good. Address label on the back cover. Scratch across the front cover. ; Raptor migration through Holiday Beach and Grimsby, Ontario. Hawk watching dynamics and variables. Eastern flyway report.

Softcover. Condizione: Very Good. Address label on the back cover. ; Protocol: Blueprint for your hawkwatch. HMANA data at Hawk Mountain. Northern Appalachians Fall 96. Spring Golden Eagle Passage through the Northeast U. S. Eastern Flyway Summary.

Softcover. Condizione: Very Good. 25th Anniversary Conference Abstracts. Day of Broadwings. A Remarkable day at Derby Hill. Identifying Goshawks in a soar. Using Eagles to save Eagles. Fall 1999 Flyway reports.

Softcover. Condizione: Very Good. Address label on the back cover. ; Big day at Braddock Bay. How does one count 1 million. Which flights do you prefer. Hand signals.

Softcover. Condizione: Very Good. Address label on the back cover. ; Longitudianl Hawkwatch study. Record Red-tailed Hawk flight. An Explanation of the Noon Lull.

Softcover. Condizione: Very Good. Fall 1990 Observations Swainson's Hawk Migration, Albinistic Red-tailed Hawk in Kyle, Texas, How I became a Hawk Watcher.

Softcover. Condizione: Very Good. Address label on the back cover. ; Western Dark Morph Buteos. Hawks Aloft worldwide. Radar watching. Boundary Proposal Change.

Softcover. Condizione: Very Good. Address label on the back. ; Spring 1998 Migration. Is it a Bird? Is it rain? To count or not to count, questions about turkey vultures continue. Pacific flyway. Gulf/Caribbean flyway.

Softcover. Condizione: Very Good. Address label on the back cover. Light foxing on the edges. ; DDE in Eastern flyway. Raptors at Holiday Beach. Mojave Desert Raptors. Great Horned Owl. Broadwings everywhere.

Softcover. Condizione: Very Good. Spring 1999 Flyway reports. The Turkey Vultures of College Creek. 1998 North Chalone Peak Hawk Watch Fall Migration Summary at Pinnacles National Monument Eastern Sierra Raptor Migration Project. HMANA's Future role Monitoring Raptors in the Americans: A New Initiative.…

Softcover. Condizione: Very Good. Address label on the back cover with some smudging. ; Migration of Diurnal Raptors from the Florida Keys into the West Indies. Raptor count at Beidaihe, China, Fall 1991. Fall 1991 Migration of Swainson's Hanks through the Missouri River Valley.

Softcover. Condizione: Very Good. Address label on the back cover with some smudging. ; Field Study - 1992 Spring Hawk Migration at Cape Flattery, Washington. Effect of wind direction on Autumnal Migration. Spring 1992 Migration Reports.

Softcover. Condizione: Very Good. Address label on the back cover. Light foxing of the edges. ; Merlins: Population changes. Hawkwatches around the Great Lakes. Prairie Falcon Movements. Fall 1992 Migration reports.