Skip to main content
Advanced Search

Filters: partyWithName: Christine Ribic (X)

7 results (18ms)   

Filters
Date Range
Extensions
Types
Contacts
Categories
Tag Types
Tag Schemes
View Results as: JSON ATOM CSV
thumbnail
Prairies were once widespread across North America, but are now one of the most endangered and least protected ecosystems in the world. Agriculture and residential development have reduced once extensive prairies into a patchwork of remnant prairies and “surrogate” grasslands (e.g., hayfields, planted pastures). Grassland ecosystems and many grassland-dependent birds are also particularly vulnerable to rapid shifts in climate and associated changes in drought and extreme weather. The Central Flyway is a vast bird migration route that comprises more than half of the continental U.S., and extends from Central America to Canada, and harbors the greatest diversity of grassland birds in North America. Throughout this...
thumbnail
Unconventional oil development in the Bakken shale region has increased rapidly as a result of new technologies. This region also supports a particularly high density and diversity of grassland bird species, which are declining across North America. We examined grassland bird response to unconventional oil extraction sites (i.e. developed with hydraulic fracturing and horizontal drilling) and associated roads in North Dakota. Our goal was to quantify the amount of habitat that was indirectly degraded by oil development, as evidenced by patterns of avoidance by birds. Grassland birds avoided areas within 149 m of roads (95% CI: 4 – 294 m), 267 m of single-bore well pads (95% CI: 157 – 377 m), and 150 m of multi-bore...
thumbnail
Oil development in the Bakken shale region has increased rapidly as a result of new technologies and strongdemand for fossil fuel. This region also supports a particularly high density and diversity of grassland bird species,which are declining across North America. We examined grassland bird response to unconventional oilextraction sites (i.e. developed with hydraulic fracturing and horizontal drilling techniques) and associatedroads in North Dakota. Our goal was to quantify the amount of habitat that was indirectly degraded by oil development,as evidenced by patterns of avoidance by birds. Grassland birds avoided areas within 150 m of roads(95% CI: 87–214 m), 267 m of single-bore well pads (95% CI: 157–378 m),...
thumbnail
Oil and gas development in North Dakota is occurring at a rapid rate, and managers and biologists are ill-equipped to address and minimize damage from oil development and related activities on fish and wildlife habitat. This project aims to gather information on impacts to grassland birds from oil and gas development to better inform conservation managers.The 2012 pilot season was a success. Bird surveys were conducted at 18 oil wells and four control sites. Preliminary findings showed reduced densities of grassland birds near wells compared with away from wells, but the effect varied among species. Continuing work will strengthen inferences as well as attempt to assess effects on uncommon species such as Baird’s...
thumbnail
Wind power is a promising clean energy technology that has grown rapidly in recent years (EIA 2013). In spite of its environmentally friendly reputation, industrial wind energy generation can have serious impacts on wildlife. Bat and bird collision fatality rates have been alarmingly high at some wind farms. Proper siting of wind facilities may help minimize collision impacts as the wind energy industry continues to grow. Bat and bird fatality rates vary greatly among sites; however, there is no reliable method for assessing collision risk prior to development. My goal was to develop a method for predicting fatality rates based on nocturnal activity patterns measured by ground-level recording of bat and bird calls....
thumbnail
Unconventional oil development in the Bakken shale region has increased rapidly as a result of new technologies. This region also supports a particularly high density and diversity of grassland bird species, which are declining across North America. We examined grassland bird response to unconventional oil extraction sites (i.e. developed with hydraulic fracturing and horizontal drilling) and associated roads in North Dakota. Our goal was to quantify the amount of habitat that was indirectly degraded by oil development, as evidenced by patterns of avoidance by birds. Grassland birds avoided areas within 149 m of roads (95% CI: 4 – 294 m), 267 m of single-bore well pads (95% CI: 157 – 377 m), and 150 m of multi-bore...
thumbnail
Grassland birds throughout the United States have exhibited significant declines in the last three decades indicated no grassland bird species in the Upper Midwest were increasing in abundance. Continental and regional population declines are mirrored in Wisconsin with species like Henslow’s Sparrow, Grasshopper Sparrow, Eastern Meadowlark and others declining by 50 – 90% since 1970. Conservation groups, state and federal agencies within the Upper Midwest have long recognized these declines and have taken action, yet despite the value of these conservation actions, none of the grassland birds have halted their population declines or returned to population sizes of the 1970s. Within the conservation community there...


    map background search result map search result map Effects of oil and gas development on grassland birds Effects of oil and gas development on grassland birds report Grassland Birds and Unconventional Oil Development in Western North Dakota Avoidance of unconventional oil wells and roads exacerbates habitat loss for grassland birds in the North American great plains Assessing Bat and Bird Fatality Risk at Wind Farm Sites using Acoustic Detectors Estimating grassland bird populations to inform landscape-level conservation in Wisconsin Strategies for Reducing the Vulnerability of Grassland Birds to Climate Change within the Central Flyway Effects of oil and gas development on grassland birds Effects of oil and gas development on grassland birds report Avoidance of unconventional oil wells and roads exacerbates habitat loss for grassland birds in the North American great plains Estimating grassland bird populations to inform landscape-level conservation in Wisconsin Grassland Birds and Unconventional Oil Development in Western North Dakota Assessing Bat and Bird Fatality Risk at Wind Farm Sites using Acoustic Detectors Strategies for Reducing the Vulnerability of Grassland Birds to Climate Change within the Central Flyway