New study finds that the nutritional value of prey within a single species can widely vary, offering key insights for food web dynamics and ecosystem change The hunt is on and a predator finally zeroes in on its prey. The animal consumes the nutritious meal and moves on to forage for its next target. But how much prey does a predator need to consume? Following a period of massive starvation among animals living along the California coast, University of California…
The Moderate Resolution Imaging Spectroradiometer (MODIS) instrument that flies aboard NASA's Terra satellite captured an image of Cyclone Yasi on Jan. 30 at…
The study by John Fryxell, a Guelph integrative biology professor, and four other scientists from the United States and Canada appears in a recent issue of…
Dr. Liliana M. Dávalos, professor in the Department of Ecology and Evolution at Stony Brook, and her colleagues note that the pace of deforestation in Colombia…
Dr. William Cox, a Cornell University scientist, investigated the response of two soybean varieties in row widths of 7.5, 15, and 30 inches at four seeding…
That turned out to be the case recently, however, as scientists at The University of Alabama in Huntsville and NASA's Earth Sciences Office used a network of…
The approach, which uses two video cameras to feed data into an advanced computer system, can observe large areas of ocean waves in real time and help explain…
A classic example of ecology influencing evolution is seen in a Galápagos ground finch, Geospiza fortis. In this species, larger beaks dominated the population…
A variety of ecological and economic issues have been studied in the course of this five-year testing and development project. The aim was to try out more…
Dr. William Cox, a Cornell University scientist, investigated the response of two soybean varieties in row widths of 7.5, 15, and 30 inches at four seeding…
The U of A team, led by Larry Heaman from the Department of Earth and Atmospheric Sciences, determined the femur bone of a hadrosaur as being only 64.8 million…
According to their research last year, nearly 10 percent of the 753 plants listed as threatened and endangered under the US Endangered Species Act are being…
“A fifth example of resistance in one weed species is overwhelming evidence that resistance to virtually any herbicide used extensively on this species is…
For the first time scientists from the Japan Agency for Marine-Earth Science and Technology (JAMSTEC), the Scottish Association for Marine Science (SAMS), the…
What began as a low pressure system designated as System 98S on January 24, brought rains near Kuri Bay, Australia. On January 25, System 98S strengthened into…
The Atmospheric Infrared Sounder (AIRS) instrument that flies aboard NASA's Aqua satellite captured a visible image on Jan. 26 at 03:23 UTC of Tropical…
On January 25 at 00:59 UTC (8:59 p.m. EST on Jan. 24), the Atmospheric Infrared Sounder (AIRS) instrument captured data that was used to create infrared and…