Skip to content

Category: Animals

Download E-books Biocommunication of Animals PDF

By Guenther Witzany (auth.), Guenther Witzany (eds.)

Every coordination inside or among animals is determined by conversation tactics. even though the signaling molecules, vocal and tactile symptoms, gestures and its mixtures fluctuate all through all species in accordance their evolutionary origins and diversity of edition procedures, yes degrees of biocommunication are available in all animal species:

(a) Abiotic environmental indices comparable to temperature, mild, water, and so forth. that impact the neighborhood ecosphere of an organism and are sensed, interpreted.

(b) Trans-specific verbal exchange with non-related organisms.

(c) Species-specific communique among related or comparable species.

(d) Intraorganismic verbal exchange, i.e., sign-mediated coordination in the physique of the organism.

This e-book supplies an summary of the manifold degrees of animal verbal exchange exemplified through various species and thereby broadens the knowledge of those organisms.

Show description

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

By Elaine Landau

What is that wrinkly puppy with the sq. head, waddling stroll, and loving spirit? it is the bulldog! Bulldogs glance goofy, yet also they are calm and durable. Their proprietors imagine they're the easiest canines ever - and it is easy to determine why. if you are a bulldog fan, you should research all approximately this breed, from its candy character and captivating nature to its heritage as a bullfighter became exhibit puppy. you will additionally are looking to how one can take care of the bulldog. So try out this go-to advisor for bulldog fans - and study all approximately why bulldogs are the simplest breed there's!

Show description

Download E-books Walking Home: A Traveler in the Alaskan Wilderness, a Journey into the Human Heart PDF

By Lynn Schooler

Lynn Schooler had lately misplaced a pricey good friend and was once feeling his marriage slipping clear of him whilst he set out on a bold journey-first via boat, then on foot-into the Alaskan barren region to transparent his head. His solo excursion, acknowledged in Walking Home, is stuffed with the awe and hazard of being on one's personal within the wild, being battered through the weather or even, for 2 harrowing days, turning into the terrified quarry of a grizzly bear.

But the ambitious, lonely panorama can also be wealthy with human stories-of trappers, explorers, marooned sailors, and hermits, in addition to the myths of the region's Tlingit Indians. bearing on his trip, Schooler creates a talk among the human and the typical, the prior and the current, to investigate-on a distant and uninhabited shore-what it potential to be not just a part of nature's wild net, but additionally a member of a human group within the circulation of history.

Lynn Schooler is the significantly acclaimed writer of The Blue endure and The final Shot. He has lived in Alaska for nearly 40 years, operating as a advertisement fisherman, shipwright, barren region advisor, and award-winning flora and fauna photographer.

Show description

Download E-books The Bee People (Yesterday's Classics) PDF

An enticing advent to the curious constitution, conduct, and actions of bees, within which readers learn the way the bees' wondrous physique elements equip them to assemble nectar and pollen, build the hive, and nurture the younger, and the way the various varieties of bees have interaction within the lifetime of the hive. Over 100 pen drawings by way of the writer illustrate the positive factors defined within the textual content. appropriate for a long time eight and up.

Show description

Download E-books Marine Fishes of Florida PDF

The such a lot complete publication approximately Florida’s marine fishes ever produced, Marine Fishes of Florida comprises enormous quantities of pictures and outlines of species you’ll encounter―plus many who are rare―when diving, snorkeling, kayaking, or fishing. insurance contains either the Atlantic and Gulf beach, from habitats close to the shore to deeper waters. Fishes present in coastal rivers and different brackish waters are absolutely represented, as are offshore species that enterprise into Florida’s waters usually adequate to be known as "occasional visitors."

David B. Snyder and George H. Burgess intertwine own observations with effects from examine reports to supply accurate―often surprising―details. the result's a collection of superbly succinct id descriptions coupled with information regarding every one species’ typical heritage.

From the biggest sharks to the smallest cryptic gobies, from homely toadfishes to the spectacularly coloured reef fishes, this e-book is sure that can assist you greater comprehend the fish you’ve noticeable or hooked.

Features of Marine Fishes of Florida include

· colour pictures via top marine photographers· Differentiation of grownup and juvenile kinds· insurance of 133 fish households and enormous quantities of species· dimension and geographical diversity facts· average background and conservation notes· motives of geologic historical past and present habitats

Show description

Download E-books The Clock Struck One: A Time-telling Tale (Math Is Fun!) PDF

By Trudy Harris

Development at the everyday Hickory Dickory Dock nursery rhyme, this rhyming photograph ebook tells the tale of a cat who chases a mouse. Hour via hour, extra animals (and humans) subscribe to the chase till hour of darkness, while the full exhausted team collapses right into a heap. With electronic and analog clocks on each web page, this interesting tale teaches younger readers the fundamentals of telling time.

Show description

Download E-books Monarch, the big bear of Tallac PDF

By Ernest Thompson Seton

Leopold is extremely joyful to put up this vintage publication as a part of our broad vintage Library assortment. a few of the books in our assortment were out of print for many years, and accordingly haven't been obtainable to most people. the purpose of our publishing software is to facilitate quick entry to this gigantic reservoir of literature, and our view is this is an important literary paintings, which merits to be introduced again into print after many a long time. The contents of the majority of titles within the vintage Library were scanned from the unique works. to make sure a top quality product, every one identify has been meticulously hand curated by means of our employees. which means now we have checked each web page in each identify, making it hugely not going that any fabric imperfections – akin to bad photograph caliber, blurred or lacking textual content - stay. while our employees saw such imperfections within the unique paintings, those have both been repaired, or the name has been excluded from the Leopold vintage Library catalogue. As a part of our on-going dedication to supplying price to the reader, in the booklet we have now additionally supplied you with a hyperlink to an internet site, the place you could obtain a electronic model of this paintings at no cost. Our philosophy has been guided via a wish to give you the reader with a booklet that's as shut as attainable to possession of the unique paintings. we are hoping that you're going to get pleasure from this excellent vintage paintings, and that for you it turns into an enriching event. if you want to benefit extra concerning the Leopold vintage Library assortment please stopover at our site at

Show description

Download E-books No Way Home: The Decline of the World's Great Animal Migrations PDF

Animal migration is an impressive sight: a mile-long blanket of cranes emerging from a Nebraska river and filling the sky; thousands of wildebeests marching around the Serengeti; a blaze of orange as hundreds of thousands of monarch butterflies unfold their wings to take flight. Nature’s nice migrations have captivated numerous spectators, none extra so than most desirable ecologist David S. Wilcove. certainly not domestic, his awe is palpable—as are the growing to be threats to migratory animals.
We could be witnessing a loss of life phenomenon between many species. Migration has continually been hard, yet today’s tourists face unparalleled hazards. Skyscrapers and cellphone towers entice birds and bats to premature deaths, fences and farms block herds of antelope, salmon are stuck en path among ocean and river, breeding and wintering grounds are paved over or plowed, and international warming disrupts the synchronized schedules of predators and prey. the result's a dramatic decline within the variety of migrants.
Wilcove courses us on their treacherous trips, describing the limitations to migration and exploring what compels animals to maintain on hiking. He additionally brings to existence the adventures of scientists who research migrants. usually as daring as their topics, researchers pace wildly alongside abandoned roads to trace birds hovering overhead, discover glaciers looking for frozen locusts, and outfit dragonflies with transmitters weighing lower than one one-hundredth of an ounce.
clinical discoveries and complicated applied sciences are assisting us to appreciate migrations greater, yet on my own, they won’t cease sea turtles and songbirds from going the way in which of the bison or passenger pigeon. What’s required is the dedication and cooperation of the far-flung nations migrants cross—long prior to extinction is a probability. As Wilcove writes, “protecting the abundance of migration is essential to conserving the honor of migration.” No method domestic deals robust proposal to maintain these wonderful journeys.

Show description

Download E-books Bumble Bees of North America: An Identification Guide (Princeton Field Guides) PDF

More than ever prior to, there's common curiosity in learning bumble bees and the serious position they play in our ecosystems. Bumble Bees of North America is the 1st entire consultant to North American bumble bees to be released in additional than a century. Richly illustrated with colour images, diagrams, variety maps, and graphs of seasonal task styles, this consultant permits novice naturalists to spot all forty six bumble bee species stumbled on north of Mexico and to appreciate their ecology and altering geographic distributions.

The booklet attracts at the most up-to-date molecular study, indicates the large colour version inside species, and publications readers in the course of the many complicated convergences among species. It attracts on a wide repository of information from museum collections and offers state of the art effects on evolutionary relationships, distributions, and ecological roles. Illustrated keys permit id of colour morphs and social castes.

A landmark ebook, Bumble Bees of North America units the normal for publications and the research of those very important insects.

  • The most sensible consultant but to the forty six famous bumble bee species in North the US north of Mexico
  • Up-to-date taxonomy comprises formerly unpublished effects
  • Detailed distribution maps
  • Extensive keys establish the various colour styles of species

Show description