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United States Geological Survey

Overview page. Subjects: Astronomy and Astrophysics.

(USGS)

The civilian agency responsible for mapping the United States and for monitoring natural resources. It gathers and analyses data and supplies scientific information and...

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Do antennule and aesthetasc structure in the crayfish Orconectes virilis correlate with flow habitat?

Kristina S. Mead.

in Integrative and Comparative Biology

December 2008; p ublished online June 2008 .

Journal Article. Subjects: Biological Sciences. 5627 words.

The local flow environment affects the shape of waterborne chemical signals through a variety of physical mechanisms and at several scales. Since crayfish rely on these chemical signals to...

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Simulation of strip-gap arrangement in cedar plantations to regulate the light environment and competition between dwarf bamboo and beech seedlings

Mizuki Fujishima, Masaaki Naramoto and Hiromi Mizunaga.

in Forestry: An International Journal of Forest Research

December 2011; p ublished online July 2011 .

Journal Article. Subjects: Conservation of the Environment (Environmental Science); Environmental Sustainability; Plant Sciences and Forestry. 6196 words.

We estimate a suitable strip-gap arrangement in Japanese cedar (Cryptomeria japonica) plantations to promote the growth of beech (Fagus crenata) seedlings and control dwarf bamboo (Sasa...

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