Nature & Ecology
epub |eng | 2013-08-05 | Author:Michael Wigan

The Pressure The same factor has made salmon runs flinch from the start – call it the pressure of human development. Maybe in some parts of the Earth the pressure ...
( Category: Biological Sciences December 13,2018 )
epub |eng | 2018-12-11 | Author:Clarence Ellis [Clarence Ellis]

Yet, so slight is the difference in composition between chalcedony and the poor, common flint that the latter may be said to be just an inferior form of it. It ...
( Category: Nature & Ecology December 12,2018 )
epub |eng | 2019-01-28 | Author:David L. Spahr

Figure A: Young early season Boletus edulis. Figure B: Choice-looking, fairly large Boletus edulis. Figure C: Boletus variipes. Figure D: The pores have become brownish and overmature on the larger ...
( Category: Alternative Medicine December 12,2018 )
epub |eng | 2015-11-17 | Author:Jon O'Riordan

Biodiversity ACT recognized from its outset that adaptation is closely linked to resiliency – the ability of systems (natural, social or technological) to withstand change and retain their functionality. The ...
( Category: Politics & Government December 12,2018 )
epub |eng | 2018-07-12 | Author:Robert Macfarlane

( Category: Writing, Research & Publishing Guides December 12,2018 )
epub |eng | 2018-06-11 | Author:Norma Cobb, Charles W. Sasser

( Category: Travelers & Explorers December 12,2018 )
epub |eng | | Author:Michael S. Engel

Flies are among the most ecologically varied of all insects, and some—such as the stalk-eyed flies (family Diopsidae), figured here among their relatives—are textbook examples of exaggerated male ornamentation resulting ...
( Category: Nature & Ecology December 12,2018 )
epub |eng | 2016-12-11 | Author:Katy Bowman

A SEDENTARY CULTURE EATS I often write about the physical weaknesses that persist in a sedentary culture and also how many of those weaknesses are part of a reduction in ...
( Category: Biological Sciences December 12,2018 )
epub |eng | | Author:Julianne Lutz Warren

PYRRHIC VICTORY To conquer some of the country’s land, converting it to intensive economic use, was necessary for civilization. But to say that because some conversion was necessary, conversion of ...
( Category: Americas December 11,2018 )
epub |eng | 2018-12-10 | Author:California Academy of Sciences [Dr. Sylvia A. Earle, Suzi Eszterhas and Dr. Jonathan Foley]

Leap of Faith Scott Marmer Wildebeest (Connochaetes taurinus) Maasai Mara National Park, Kenya During the Great Migration, more than one million wildebeests travel from Tanzania to Kenya. Leaping, stumbling, and ...
( Category: Photography & Video December 11,2018 )
epub |eng | | Author:Dunne, Pete

Sparrow, you think? Think again. If you’ve invested time studying female Red-winged Blackbirds when they were in the company of their unmistakable adult male counterparts, you won’t be confused now. ...
( Category: Nature & Ecology December 11,2018 )
epub |eng | 2018-07-16 | Author:carla s. jones, stephen p. mayfield

( Category: Nature & Ecology December 11,2018 )
epub |eng | 2016-04-26 | Author:Scott Weidensaul

If the nineteenth century was the bleakest time for the Appalachians’ large mammals, the twentieth was somewhat kinder, thanks to more enlightened game management and maturation of the forests. Like ...
( Category: Nature & Ecology December 11,2018 )
epub |eng | | Author:Steve N. G. Howell

( Category: Nature & Ecology December 10,2018 )

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