English 
Español 
nevadescens: Wintering Sagebrush and Bell’s Sparrows in the Arizona deserts
The American Ornithologists’ Union recently separated Sage Sparrow into two species: Bell’s Sparrow (Artemisiospiza belli) and Sagebrush Sparrow (Artemisiospiza nevadensis).
- Published in News
Join us in Chiapas: detecting and addressing climate change impacts on birds and their habitats in northern Mexico and the southwestern United States
Rapid ongoing climate change presents new challenges to natural resource managers. Effects are usually at large landscape scales and management actions must account for future uncertainty, often based solely on locally available data. Because birds are known to be indicators of ecosystem health and function and are cost effective to survey at multiple scales, they
- Published in News
Tracking Turkey Vulture migrations
“Boots on the ground—4:15!!” Doug Loney’s booming voice echoed in our ears as we drove away from Desert Rat Studio, in Maricopa, Arizona. We were three days into a week of field work trapping Turkey Vultures as part of Hawk Mountain Sanctuary’s New World Vulture Project. From 1996-1997, SJV Education and Outreach Coordinator Jennie Duberstein
- Published in News
Golden Eagle monitoring in the Southern Rockies/Colorado Plateau Region
By Robert Murphy, USFWS Southwest Region Protected under the Migratory Bird Treaty Act and Bald and Golden Eagle Protection Act, western North America’s Golden Eagles are increasingly threatened by multiple factors such as collision with wind turbines, electrocution on power lines, and lead poisoning (from eating carcasses left by hunters who used lead ammunition). The
- Published in News
Studying climate change and its impacts on birds in Mexico: current focus and future perspectives
A new article about the status of climate change research for bird conservation in Mexico (Jennie Duberstein, SJV Education and Outreach Coordinator, is a co-author) was just published in HUITZIL, the Mexican ornithology journal. Abstract Global climate change is affecting the world’s biodiversity. In Mexico, several lines of research have been developed to forecast the
- Published in News
Notes from the field: Prescott College’s waterbird monitoring program in the Gulf of California, Mexico
By Emily Wittman Trudging through waist high water, losing shoes in 12 inch deep mud flats, kayaking to remote sections of estuaries, and feeling the breeze whipping against your face on the boat ride to Isla Alcatraz are all in a day’s work if you are a Research and Conservation Fellow for the Waterbird Monitoring
- Published in News
New publication on migratory stopover habitat in the southwestern United States
A new study (partially funded by the SJV) has been published by SJV partner Janet Ruth and colleagues in The Condor. They used radar and satellite land-cover data to determine the habitats with which birds are associated during migration stopover. Bird densities differed significantly by habitat type at all sites in at least one season.
- Published in News
nevadescens: Wintering Sagebrush and Bell’s Sparrows in the Arizona deserts
The American Ornithologists’ Union recently separated Sage Sparrow into two species: Bell’s Sparrow (Artemisiospiza belli) and Sagebrush Sparrow (Artemisiospiza nevadensis).
- Published in News
Conservation Plan for Grassland Birds in the Chihuahuan Desert
The Rocky Mountain Bird Observatory (RMBO) has released the first-ever conservation plan for grassland bird species that winter in the Chihuahuan Desert. Grassland birds have declined more steeply than any other group of North American birds. The Chihuahuan Desert Grassland Bird Conservation Plan was developed with support from the Rio Grande Joint Venture and American
Northerly extension of the breeding range of the Roseate Spoonbill in Sonora, Mexico
Researchers recently published a paper in Western Birds about Roseate Spoonbills nesting on the central coast of Sonora at Bahía de Kino. The work is a result of the Prescott College Kino Bay Center for Cultural and Ecological Studies’ Waterbird Monitoring Program and was supported by the SJV Awards Program. Read the entire article here.
- Published in News