American Beetles, Volume I

American Beetles, Volume I

Author: Jr., Ross H. Arnett

Publisher: CRC Press

Published: 2000-12-28

Total Pages: 461

ISBN-13: 1482274329

DOWNLOAD EBOOK

A thorough update of Arnett's The Beetles of the United States, American Beetles, Volumes I and II cover the genera of beetles that occur in Alaska, Canada, and the contiguous United States. Built on the foundation of the original work and almost completely rewritten with contributions from more than 60 coleopterists, these volumes describe each fa


Limnological Analyses

Limnological Analyses

Author: Robert G. Wetzel

Publisher: Springer Science & Business Media

Published: 2013-06-29

Total Pages: 430

ISBN-13: 1475732503

DOWNLOAD EBOOK

In this thoroughly updated third edition, the authors provide a series of carefully designed and tested field and laboratory exercises that represent the full scope of limnology. In using the text, students will gain a solid foundation in this complex, multidisciplinary field of ecology as they explore the physical, chemical, and biological characteristics of standing and running waters. The book illustrates accepted standard methods as well as modern metabolic and experimental approaches and their research applications. Each exercise is preceded by an introductory section and concludes with questions for students as well as suggestions for further reading. As a textbook, this is a highly structured, concise presentation with a research-oriented approach that openly invites active participation by students.


Desert Arthropods: Life History Variations

Desert Arthropods: Life History Variations

Author: Fred Punzo

Publisher: Springer Science & Business Media

Published: 2013-03-14

Total Pages: 248

ISBN-13: 3662040905

DOWNLOAD EBOOK

It is difficult for me to recollect a time when I was not fascinated with the very notion of a desert. Walt Disney's film, The Living Desert, which I initially saw when I was 8 years of age, provided me with my first glimpse of this wondrous yet seemingly ho stile environment. The images were hypnotic and captivating. I looked on in amazement at the promenade Cl deux of the male and female scorpions during courtship. Their rhythmic and coordinated movements as they grasped one another made them appear to glide in unis on over the surface of the sand, each individual totally absorbed with its partner. In the next minute the fern ale had suddenly and utterly transformed herself like some Jekyll and Hyde act, into an aggressive predator whose prior gregarious embrace was now a hold of death for the male. The indomitable desert grasshopper mouse, the ever sentient kit fox, the graceful shovel-nosed snake swimming in an endless sea of sand.