Download E-books Poodles Are the Best! (Best Dogs Ever) PDF

By Elaine Landau

What is that puppy with the curly coat, attractiveness, and willing intelligence? it is the poodle! Poodles are available in 3 sizes and diversified shades, so poodle fans can choose their favourite! Poodle proprietors imagine they've got the simplest puppy ever - and it is simple to work out why. if you are a poodle fan, you might want to examine all approximately this breed, from its pleasant, people-pleasing nature to its background as a operating puppy in Germany. you are going to additionally are looking to easy methods to take care of the poodle. So try out this go-to consultant for poodle fans - and research all approximately why poodles are the easiest breed there's!

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Download E-books Early Life History of Marine Fishes PDF

By Bruce S. Miller

The existence cycles of fishes are complicated and sundry, and data of the adolescence levels is critical for realizing the biology, ecology, and evolution of fishes. In Early lifestyles heritage of Marine Fishes, Bruce S. Miller and Arthur W. Kendall Jr., compile in one reference a lot of the examine to be had and its program to fishery science—knowledge more and more vital simply because for many fishes, grownup populations are decided on the earliest phases of lifestyles. transparent and good written, this e-book deals specialist counsel on how you can acquire and research larval fish information and on how this data is interpreted by way of utilized fish biologists and fisheries managers.

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Download E-books Ciba Foundation Symposium - The Lifespan of Animals (Colloquia on Ageing), Volume 5 PDF

quantity 1

Methods and purposes of data in scientific Trials, quantity 1: options, ideas, Trials, and Designs effectively upholds the ambitions of the Wiley Encyclopedia of scientific Trials via combining either previously-published and newly built contributions written through over a hundred top lecturers, researchers, and practitioners in a complete, approachable layout. the result's a succinct reference that unveils glossy, state-of-the-art techniques to buying and knowing information in the course of the a number of phases of scientific trial layout and research.

Volume 2

Featuring newly-written fabric in addition to proven literature from the Wiley Encyclopedia of scientific Trials, this booklet offers a well timed and authoritative evaluation of strategies for making plans scientific trials in addition to the mandatory inferential tools for reading amassed info.

This accomplished quantity gains validated and newly-written literature at the key statistical ideas and ideas for designing modern day medical trials, resembling probability ratio, versatile designs, confounding, covariates, lacking info, and longitudinal info. Examples of ongoing, state of the art medical trials from latest study resembling early melanoma & middle affliction, mom to baby human immunodeficiency virus transmission, women's wellbeing and fitness initiative nutritional, and AIDS medical trials also are explored.

Content:
Chapter 1 Chairman's establishing comments (page 1): J. G. Danielli
Chapter 2 Actuarial elements of Human Lifespans (pages 2–20): B. Benjamin
Chapter three Parental Age results on guy (pages 21–34): Eeva Jalavisto
Chapter four stories at the durability and Mortality of English Thoroughbred Horses (pages 35–56): A. Comfort
Chapter five Lifespan of farm animals and Horses below a number of weather conditions and the explanations for untimely Culling (pages 57–71): W. Hartwig
Chapter 6 Onset of disorder and the durability of Rat and guy (pages 72–89): Henry S. Simms, Benjamin N. Berg and Dean F. Davies
Chapter 7 Lifespans of Mammalian and poultry Populations in Nature (pages 90–105): F. Bourliere
Chapter eight Arteriosclerosis in Birds (pages 106–114): S. Scheidegger
Chapter nine Relation of Lifespan to mind Weight and bodyweight in Mammals (pages 115–141): George A. Sacher
Chapter 10 A overview of the Lifespans and Mortality charges of Fish in Nature, and Their Relation to progress and different Physiological features (pages 142–180): R. J. H. Beverton and S. J. Holt
Chapter eleven Physiological adjustments Accompanying getting older in Fishes (pages 181–211): Shelby D. Gerking
Chapter 12 durability of Fishes in Captivity, with specific connection with these saved within the ny Aquarium (pages 212–230): Ross F. Nigkelli
Chapter thirteen components Influencing the Lifespan of Bees (pages 231–246): Anna Maurizio
Chapter 14 The Biology of getting old in bugs (pages 247–268): Morris Rockstein
Chapter 15 the speed of growing old in Drosophila Subobscura (pages 269–301): J. Maynard Smith

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Download E-books Bottom Soils, Sediment, and Pond Aquaculture (Plant & Animal) PDF

By Claude E. Boyd

Aquaculture pond managers degree water-quality variables and try to continue them inside of optimum levels for shrimp and fish, yet unusually little recognition is paid to pond soil situation. Soil-water interactions can strongly effect water caliber, and soil components can be thought of in aquaculture pond administration. the significance of soils in pond administration should be illustrated with an instance from pond fertilization and one other from aeration. Pond fertilization would possibly not produce phytoplankton blooms in acidic ponds. overall alkalinity is simply too low to supply enough carbon dioxide for photosynthesis, and acidic soils adsorb phosphate extra in fertilizer earlier than phytoplankton can use it. Agricultural lime­ stone program can increase overall alkalinity and neutralize soil acidity. the quantity of limestone essential to reason those alterations in a pond depends upon the bottom unsaturation and alternate acidity of the ground soil. ponds with an analogous overall alkalinity and soil pH may possibly require greatly varied amounts of limestone simply because they fluctuate in trade acidity. Aeration complements dissolved oxygen concentrations in pond water and allows higher feed inputs to augment fish or shrimp construction. As feeding charges are raised, natural topic accumulates in pond soils. In ponds with very excessive feeding charges, aeration could provide adequate dissolved oxygen within the water column for fish or shrimp, however it can be very unlikely to keep up cardio stipulations within the floor layers of pond soil. poisonous metabolites produced through microorganisms in anaerobic soils may perhaps input the pond water and damage fish or shrimp.

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Download E-books Airs Above the Ground PDF

By Mary Stewart

Vanessa March by no means proposal to appear for her lacking husband in Vienna -- till she observed him in a newsreelshot there on the scene of a dangerous hearth. yet her hunt for solutions basically ends up in extra sinister questionsin a mysterious international of lovely horses.

And what waits for Vanessa within the shadowsis extra terrifying thananything she has ever encountered.

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