New PDF release: Ecological Methods in Forest Pest Management

This e-book 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 way of wooded area bugs. The valuable topic of the ebook 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 an eye on acceptable to either semi-natural and plantation forests.

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

This sequence of volumes represents a entire and built-in therapy of copy in vertebrates from fishes of all types via mammals. it's designed to supply a readable, coordinated description of reproductive fundamentals in each one workforce of vertebrates in addition to an advent to the most recent developments in reproductive study and our realizing of reproductive occasions.

Read e-book online Mites: Ecology, Evolution & Behaviour: Life at a Microscale PDF

Greater than 40,000 species of mites were defined, and as much as 1 million may perhaps exist on the earth. those tiny arachnids play many ecological roles together with performing as vectors of illness, important avid gamers in soil formation, and demanding brokers of organic regulate. yet regardless of the grand range of mites, even expert biologists are frequently ignorant of their importance.

Download PDF by Jean-Pierre Boudot,Daniel Grand: Les Libellules de France, Belgique et Luxembourg (Collection

Avec ce livre décrivant les libellules de France, Belgique et Luxembourg, c'est l. a. 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.