Eastern Phoebe Breeding-range Expansion into the Pee Dee Region of South Carolina

2017 ◽  
Vol 16 (4) ◽  
pp. 516-528
Author(s):  
Douglas B. McNair
Land ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 309
Author(s):  
Elena A. Mikhailova ◽  
Hamdi A. Zurqani ◽  
Christopher J. Post ◽  
Mark A. Schlautman ◽  
Gregory C. Post ◽  
...  

Sustainable management of soil carbon (C) at the state level requires valuation of soil C regulating ecosystem services (ES) and disservices (ED). The objective of this study was to assess the value of regulating ES from soil organic carbon (SOC), soil inorganic carbon (SIC), and total soil carbon (TSC) stocks, based on the concept of the avoided social cost of carbon dioxide (CO2) emissions for the state of South Carolina (SC) in the United States of America (U.S.A.) by soil order, soil depth (0–200 cm), region and county using information from the State Soil Geographic (STATSGO) database. The total estimated monetary mid-point value for TSC in the state of South Carolina was $124.36B (i.e., $124.36 billion U.S. dollars, where B = billion = 109), $107.14B for SOC, and $17.22B for SIC. Soil orders with the highest midpoint value for SOC were: Ultisols ($64.35B), Histosols ($11.22B), and Inceptisols ($10.31B). Soil orders with the highest midpoint value for SIC were: Inceptisols ($5.91B), Entisols ($5.53B), and Alfisols ($5.0B). Soil orders with the highest midpoint value for TSC were: Ultisols ($64.35B), Inceptisols ($16.22B), and Entisols ($14.65B). The regions with the highest midpoint SOC values were: Pee Dee ($34.24B), Low Country ($32.17B), and Midlands ($29.24B). The regions with the highest midpoint SIC values were: Low Country ($5.69B), Midlands ($5.55B), and Pee Dee ($4.67B). The regions with the highest midpoint TSC values were: Low Country ($37.86B), Pee Dee ($36.91B), and Midlands ($34.79B). The counties with the highest midpoint SOC values were Colleton ($5.44B), Horry ($5.37B), and Berkeley ($4.12B). The counties with the highest midpoint SIC values were Charleston ($1.46B), Georgetown ($852.81M, where M = million = 106), and Horry ($843.18M). The counties with the highest midpoint TSC values were Horry ($6.22B), Colleton ($6.02B), and Georgetown ($4.87B). Administrative areas (e.g., counties, regions) combined with pedodiversity concepts can provide useful information to design cost-efficient policies to manage soil carbon regulating ES at the state level.


2014 ◽  
Vol 48 (2) ◽  
pp. 182-188 ◽  
Author(s):  
Jenna A. Cava ◽  
Andy D. Richardson ◽  
Eugene A. Jacobs ◽  
Robert N. Rosenfield

2010 ◽  
Vol 124 (1) ◽  
pp. 58
Author(s):  
Jean-François Therrien

A pair of Short-eared Owls was observed throughout the summer of 2008 showing territorial behavior more than 1000 km north of their known breeding range in north-eastern Canada. These observations might be related to high lemming densities and/or climate change occurring in the Arctic.


The Condor ◽  
1983 ◽  
Vol 85 (4) ◽  
pp. 499 ◽  
Author(s):  
Bryan T. Brown ◽  
Steven W. Carothers ◽  
R. Roy Johnson

2020 ◽  
Vol 5 (3-4) ◽  
pp. 112-115
Author(s):  
Moya Bailey

As Elodie and 35,000 other Congolese children negotiate dangerous working conditions that impair their health, some Western consumers enjoy the fruits of their debilitating labor to fight for their own rights in the ableist infrastructure of the West. Americans and people around the world benefit from the cooling power of an aquifer in South Carolina, water that is in the ground traditionally stewarded by the Catawba, Pee Dee, Chicora, Edisto, Santee, Yamassee, and Chicora-Waccamaw who are all still present in South Carolina, as are many descendants of the Cherokee, despite also being devastated by European-born diseases like smallpox. What role should our studies of the digital play in addressing these problems in the global digital supply chain?


2006 ◽  
Vol 51 (2) ◽  
pp. 203-209 ◽  
Author(s):  
Karl L. Kosciuch ◽  
Cheryl G. Ormston ◽  
Keith A. Arnold

2021 ◽  
Vol 9 ◽  
Author(s):  
Robert William Henry ◽  
Scott A. Shaffer ◽  
Michelle Antolos ◽  
María Félix-Lizárraga ◽  
David G. Foley ◽  
...  

Little is known about the effects of large-scale breeding range expansions on the ecology of top marine predators. We examined the effects of a recent range expansion on the breeding and foraging ecology of Laysan albatrosses (Phoebastria immutabilis). Laysan albatrosses expanded from historical breeding colonies in the Central Pacific Ocean to the Eastern Pacific Ocean around central Baja California, Mexico, leading to a 4,000-km shift from colonies located adjacent to the productive transition zone in the Central Pacific to colonies embedded within the eastern boundary current upwelling system of the Eastern Pacific California Current. We use electronic tagging and remote sensing data to examine the consequences of this range expansion on at-sea distribution, habitat use, foraging habitat characteristics, and foraging behavior at sea by comparing birds from historic and nascent colonies. We found the expansion resulted in distinct at-sea segregation and differential access to novel oceanographic habitats. Birds from the new Eastern Pacific colony on Guadalupe Island, Mexico have reduced ranges, foraging trip lengths and durations, and spend more time on the water compared to birds breeding in the Central Pacific on Tern Island, United States. Impacts of the range expansion to the post-breeding season were less pronounced where birds maintained some at-sea segregation but utilized similar habitat and environmental variables. These differences have likely benefited the Eastern Pacific colony which has significantly greater reproductive output and population growth rates. Laysan albatrosses have the plasticity to adapt to distinctly different oceanographic habitats and also provide insight on the potential consequences of range shifts to marine organisms.


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