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Full-Text Articles in Life Sciences

Identifying Areas Of Agricultural Significance, Ian Kininmonth Aug 2000

Identifying Areas Of Agricultural Significance, Ian Kininmonth

Agriculture reports

The protection of productive agricultural land and the avoidance of land use conflicts in rural areas are important objectives of the Western Australian Government. They are reflected in the State Planning Strategy, Agriculture Western Australia’s strategic plan, ‘Focus on the Future’ and draft Statement of Planning Policy (SPP) No. 11 – Agricultural and Rural Land Use Planning Policy. However, agricultural land is required for a variety of purposes and so it is important that agriculture is able to identify those areas which are irreplaceable in terms of existing and future production and those areas which may be used for other …


Los Coquís De Puerto Rico: Su Historia Natural Y Conservación, Rafael O. De Sá Mar 2000

Los Coquís De Puerto Rico: Su Historia Natural Y Conservación, Rafael O. De Sá

Biology Faculty Publications

As the title indicates, this well-illustrated (115 photographs and 76 illustrations) book summarizes the current knowledge about the natural history of the 16 species of Eleutherodactylus inhabiting Puerto Rico. The book consists of eight chapters (including the epilogue) and it is clearly stated that it was written to serve both the scientific community and the nonspecialist reader. The goal of bridging these two audiences is ambitious and usually difficult; however, the book has probably accomplished this goal. The technical reader, i.e., students and professional herpetologists, will find a good summary of data and enough information to continue reading with interest. …


Foraging Ecology Of The Endangered Wood Stork Recorded In The Stable Isotope Signature Of Feathers, Christopher S. Romanek, Karen F. Gaines, A. L. Bryan Jr., I. L. Brisbin Jr. Jan 2000

Foraging Ecology Of The Endangered Wood Stork Recorded In The Stable Isotope Signature Of Feathers, Christopher S. Romanek, Karen F. Gaines, A. L. Bryan Jr., I. L. Brisbin Jr.

Faculty Research & Creative Activity

Down feathers and regurgitant were collected from nestling wood storks (Mycteria americana) from two inland and two coastal breeding colonies in Georgia. The stable isotopic ratios of carbon ( 13 C/12 C) and nitrogen ( 15N/ 14N) in these materials were analyzed to gain insights into the natal origins of juvenile storks and the foraging activities of adults. Down feathers differed in δ 13 C between inland and coastal colonies, having average isotopic values that reflected the sources of carbon fixed in biomass at the base of the food web. Feathers from the inland colonies differed between colonies in δ …


G00-1417 Site Preparation: Key To Successful Conservation Tree Planting In Western Nebraska (Revised February 2002), Doak Nickerson Jan 2000

G00-1417 Site Preparation: Key To Successful Conservation Tree Planting In Western Nebraska (Revised February 2002), Doak Nickerson

University of Nebraska-Lincoln Extension: Historical Materials

Establishing a conservation tree planting can be a challenge in semiarid regions like western Nebraska, where annual precipitation of 20 inches or less is the norm. Tree planting failure commonly occurs as a result of poor site preparation coupled with inadequate weed and grass control the first three to five years after planting. Effective site preparation begins the year before planting. The results help young trees survive and grow in several ways. This NebGuide explains when and how to do site preparation for conservation tree planting in Western Nebraska.