scholarly journals Interannual Golden Eagle (Aquila chrysaetos) Nest-Use Patterns in Central Utah: Implications for Long-Term Nest Protection

2017 ◽  
Vol 51 (2) ◽  
pp. 129-135 ◽  
Author(s):  
Steven J. Slater ◽  
Kent R. Keller ◽  
Robert N. Knight
2002 ◽  
Author(s):  
Michael N. Kochert ◽  
Karen Steenhof ◽  
Carol L. McIntyre ◽  
Erica H. Craig

Bird Study ◽  
2021 ◽  
pp. 1-12
Author(s):  
M. Di Vittorio ◽  
M. Medda ◽  
G. Sirigu ◽  
L. Luiselli ◽  
G. Manca ◽  
...  

Axioms ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 56
Author(s):  
Fasma Diele ◽  
Carmela Marangi ◽  
Angela Martiradonna

Soil Organic Carbon (SOC) is one of the key indicators of land degradation. SOC positively affects soil functions with regard to habitats, biological diversity and soil fertility; therefore, a reduction in the SOC stock of soil results in degradation, and it may also have potential negative effects on soil-derived ecosystem services. Dynamical models, such as the Rothamsted Carbon (RothC) model, may predict the long-term behaviour of soil carbon content and may suggest optimal land use patterns suitable for the achievement of land degradation neutrality as measured in terms of the SOC indicator. In this paper, we compared continuous and discrete versions of the RothC model, especially to achieve long-term solutions. The original discrete formulation of the RothC model was then compared with a novel non-standard integrator that represents an alternative to the exponential Rosenbrock–Euler approach in the literature.


2015 ◽  
Vol 11 (1) ◽  
pp. 135-154
Author(s):  
Stephen Rippon ◽  
Ralph Fyfe

AbstractThis paper explores the contribution that palaeoenvironmental evidence, and in particular palynology, is making to our understanding of landscape evolution in Britain during the 1st millenniumAD. This was a period of profound social and economic change including a series of invasions, some associated with a mass folk migration. Archaeologists and historians continue to debate the significance of these events, and palaeoenvironmental evidence is now starting to provide an additional perspective. Key to this has been obtaining pollen sequences, although there remains a need for more evidence from lowland areas, alongside higher resolution sampling and improved dating. It is suggested that although the 1st millenniumADsaw some significant long-term shifts in climate, these are unlikely to have had a significant causal effect on landscape change in lowland areas (both in areas with and without significant Anglo-Saxon immigration). The analysis of pollen data from across Britain shows very marked regional variations in the major land-use types (arable, woodland, improved pasture, and unimproved pasture) throughout the Roman and Early Medieval periods. While Britain ceasing to be part of the Roman empire appears to have led to a decline in the intensity of agriculture, it was the ‘long 8th c.’ (the later 7th to early 9th c.) that saw a more profound change, with a period of investment, innovation, and intensification, including an expansion in arable cultivation.


2009 ◽  
Vol 90 (1) ◽  
pp. 53-55 ◽  
Author(s):  
Thomas S. Jung ◽  
Kristoffer T. Everatt ◽  
Leah M. Andresen-Everatt

2021 ◽  
Vol 6 ◽  
pp. 112
Author(s):  
Dan Mead ◽  
Rob Ogden ◽  
Anna Meredith ◽  
Gabriela Peniche ◽  
Michelle Smith ◽  
...  

We present a genome assembly from an individual female Aquila chrysaetos chrysaetos (the European golden eagle; Chordata; Aves; Accipitridae). The genome sequence is 1.23 gigabases in span. The majority of the assembly is scaffolded into 28 chromosomal pseudomolecules, including the W and Z sex chromosomes.


2002 ◽  
Author(s):  
M. N. Kochert ◽  
Karen Steenhof ◽  
C. L. McIntyre ◽  
E. H. Craig

2008 ◽  
Vol 122 (3) ◽  
pp. 268
Author(s):  
Martin L. Morton ◽  
Maria E. Pereyra

We observed an egg being taken from a Golden Eagle nest near Atlin, British Columbia, by a Common Raven. This is apparently the first record of its kind.


Sign in / Sign up

Export Citation Format

Share Document