Download Biologie der Hemipteren: Eine Naturgeschichte der by Hermann Weber PDF

By Hermann Weber

Dieser Buchtitel ist Teil des Digitalisierungsprojekts Springer booklet records mit Publikationen, die seit den Anfängen des Verlags von 1842 erschienen sind. Der Verlag stellt mit diesem Archiv Quellen für die historische wie auch die disziplingeschichtliche Forschung zur Verfügung, die jeweils im historischen Kontext betrachtet werden müssen. Dieser Titel erschien in der Zeit vor 1945 und wird daher in seiner zeittypischen politisch-ideologischen Ausrichtung vom Verlag nicht beworben.

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Download An introduction to behavioural ecology by N B Davies; J R Krebs; Stuart A West PDF

By N B Davies; J R Krebs; Stuart A West

Ordinary choice, ecology and behavior -- checking out hypotheses in behavioural ecology -- financial judgements and the person -- Predators as opposed to prey: evolutionary fingers races -- Competing for assets -- dwelling in teams -- Sexual choice, sperm festival and sexual clash -- Parental care and relations conflicts -- Mating structures -- intercourse allocation -- Social behaviours: altruism to spite -- Cooperation -- Altruism and clash within the social bugs -- verbal exchange and indications -- end

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Download A Closer Look at the Animal Kingdom (Introduction to Biology by Sherman Hollar PDF

By Sherman Hollar

Age diversity: eight - 12 Years

Table of Contents

Introduction 6

Chapter 1 the diversity of Animal lifestyles 12

Chapter 2 class and behaviour 33

Chapter three Animals with out Backbones 50

Chapter four Animals with Backbones 61

Conclusion 75

Glossary 77

For additional info 80

Bibliography 83

Index 84

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Download Arctic Shorebirds in North America : a Decade of Monitoring by Jonathan Robert Bart, Victoria Helen Johnston PDF

By Jonathan Robert Bart, Victoria Helen Johnston

Each yr shorebirds from North and South the United States migrate hundreds of thousands of miles to spend the summer time within the Arctic. There they feed in coastline marshes and estuaries alongside essentially the most effective and pristine coasts wherever. With lots to be had foodstuff they can reproduce nearly explosively; and as iciness methods, they retreat south besides their offspring, to come back to the Arctic the subsequent spring. This impressive trend of move and task has been the thing of extensive examine through a world staff of ornithologists who've spent a decade counting, surveying, and looking at those shorebirds. during this very important artificial paintings, they deal with a number of questions about those migratory fowl populations. what number birds occupy Arctic ecosystems every one summer season? How lengthy do vacationing shorebirds linger earlier than heading south? How fecund are those birds? the place precisely do they migrate and the place precisely do they go back? Are their populations transforming into or shrinking? the result of this research are an important for higher figuring out how environmental rules will effect Arctic habitats in addition to the far-ranging wintry weather habitats utilized by migratory shorebirds.

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Download Atlas: Birds of Moscow City & the Moscow Region (Faunistica) by G. Groot Koerkamp, S. I. Golovach PDF

By G. Groot Koerkamp, S. I. Golovach

The Atlas is a whole number of distribution maps of all 273 breeding, migrant, nomadic and wintering chook species recorded in Moscow urban and the Moscow area in the course of 1999-2004. The maps are followed via short texts characterising their prestige within the sector, graphs illustrating their seasonal presence and approximately 900 images of all 273 recorded fowl species. The ebook summarises the information accrued by way of 401 birdwatchers ornithologists in the course of six years of fieldwork for the programme "Birds of Moscow and the Moscow zone" or obtained from a number of learn and conservation initiatives, and knowledge derived from the literature released after 1999. The Atlas indicates the new distribution of birds in Moscow urban and the Moscow sector. those information can be utilized for tutorial, conservational and medical reasons. The ebook is adressed to ornithologists, birdwatchers, conservationists, city ecologists and all fanatics of nature. "The Atlas of Birds of Moscow has arrived and it's a appealing book!! Congratulations in your half in generating the sort of treasure! it truly is either super priceless, full of helpful info for somebody attracted to birds of Moscow and the Moscow sector, and in addition aesthetically significant! nice images, nice structure, very good printing." Barbara H. Partee, Moscow, birdwatcher

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Download Grzimek's Student Animal Life Resource - Cumulative Index by Catherine Allen PDF

By Catherine Allen

Following within the footsteps of Gale's acclaimed Grzimek's Animal existence Encyclopedia, second Ed., Grzimek's scholar Animal lifestyles Resource bargains huge, complete insurance of the animal nation, starting from the straightforward -- sponges and corals -- to the complicated -- mammals. during this 20-volume set, animals are grouped by means of significant classifications: sponges; corals; jellyfishes; segmented worms; crustaceans and mollusks; bugs; fishes; amphibians; reptiles birds; and mammals.

In addition, this pupil version contains an outline with images and illustrations, and is found in each one quantity of the set. The "Words to understand" part supplies a pronunciation and definition in the textual content to clinical or different tricky phrases and names. additionally integrated during this model are the Species checklist by way of Biome and Species record through Geographic diversity.

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