New PDF release: Ecological Methods in Forest Pest Management

This publication is set the administration of wooded area pests. It focuses predominantly on insect pests, yet many examples relate to fungal pathogens, a few of that are vectored by means of wooded area bugs. The important subject matter of the e-book is the improvement of built-in Pest administration (IPM), the most impetus for which comes from the necessity to use environmentally delicate equipment of keep watch over acceptable to either semi-natural and plantation forests.

Download e-book for iPad: Hormones and Reproduction of Vertebrates, Volume 2: by David O. Norris,Kristin H. Lopez

This sequence of volumes represents a accomplished and built-in remedy of copy in vertebrates from fishes of all kinds via mammals. it really is designed to supply a readable, coordinated description of reproductive fundamentals in each one crew of vertebrates in addition to an advent to the newest developments in reproductive examine and our figuring out of reproductive occasions.

New PDF release: Mites: Ecology, Evolution & Behaviour: Life at a Microscale

Greater than 40,000 species of mites were defined, and as much as 1 million may possibly exist on the earth. those tiny arachnids play many ecological roles together with appearing as vectors of ailment, very important gamers in soil formation, and demanding brokers of organic regulate. yet regardless of the grand variety of mites, even knowledgeable biologists are frequently blind to their importance.

Jean-Pierre Boudot,Daniel Grand's Les Libellules de France, Belgique et Luxembourg (Collection PDF

Avec ce livre décrivant les libellules de France, Belgique et Luxembourg, c'est los angeles assortment Parthénope des éditions Biotope qui s'enrichit d'une nouvelle "bible" très attendue. l. a. première faune traitant des libellules publiée en langue française, illustrée par plus de 350 photographies ! Les libellules constituent un élément essentiel de compréhension des zones humides dont l. a. préservation est devenue une urgence de société.