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rmbo

Sites Added to Grassland Bird Winter Survival Study

By | Science | No Comments

Grassland birds are declining faster than any other group of North American birds. The key to reversing these declines may lie on their wintering grounds in northern Mexico. Writing from Chihuahua, biologist Erin Strasser provides a preview of RMBO’s second season studying the overwintering ecology of Baird’s and Grasshopper Sparrows in the Mexican grasslands.

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10 Recoveries Highlight Owl Banding Season

By | Science | No Comments

t was a quality over quantity kind of season for banding Northern Saw-whet Owls this fall. While banders in North and South Dakota caught fewer owls per night, they recovered a total of 10 owls, or birds banded at another station or during a different season. Where were the owls first banded, and when? Read this post to find out (hint: one was first banded more than 1,300 miles east!).

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Saving the Aplomado Falcon in the Grasslands of Chihuahua, Mexico

By | Partners, Science, Stewardship | No Comments

“Another nest has failed.” This is the recurring news that technicians monitoring Aplomado Falcons in Chihuahua, Mexico, have reported over the last 18 years. Private Lands Wildlife Biologists Roberto Rodríguez and Pedro Calderón report from Chihuahua on last season’s monitoring of this iconic, grassland species and efforts to conserve its dwindling habitat there.

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New Locales Lead to Cool New Species for IMBCR Program

By | Partners, Science | No Comments

Now that fall is upon us in the Rockies, RMBO biologists and technicians are finishing proofing data gathered this summer under the Integrated Monitoring in Bird Conservation Regions (IMBCR) program. It’s not glamorous, but with proofing data comes the confirmation of cool new species for the program. Biologist Nick Van Lanen reports on the summer field season and species detected for the first time during IMBCR surveys.

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