Libros de Reptiles. Aves. Ornitología, página 11 de 51

The definitive photographic guide to North American gullsGull identification can be challenging for even the most seasoned birder While these birds are common to coasts lakes and rivers they exhibit remarkable plumage changes related to age which is sometimes complicated by similarities between species and a readiness to hybridize This book provides an invaluable identification guide to all regularly occurring gull species and subspecies throughout North America It is packed with the very latest research on field identification updated taxonomy current distribution trends color maps and helpful notes on natural history aging and molt The Gull Guide integrates the essential elements that are critical to understanding gulls setting an entirely new standard for identifying and enjoying these marvelous birds Features more than 1 800 superb color photosCovers 36 gull species as well as 7 of the most commonly encountered hybrid gullsGives equal attention to rarities from Asia Europe and South AmericaDescribes the key characteristics of all age groups from juvenile through adult plumagesInnovative photo collages give side by side comparisons enabling readers to distinguish between similar species and avoid common pitfalls associated with gull identificatio

This practical pocket field guide published in association with the Wildlife Trusts provides essential information on identifying and attracting eighty eight species of garden bird Each species account contains accurate artworks that show details to help readers differentiate between similar looking species and male and female birds A concise written account further outlines their size plumage voice habitat food and distribution in Britain and the near Continent The book also includes general guidelines on food feeders nest boxes and other items that can greatly increase the presence of birds in your garden The easy to follow layouts and illustrations aid quick identification and make this book an indispensable reference in the field as well as at home It is compact enough to fit in the pocket yet filled with essential information for nature enthusiasts

A glimpse into the secret lives of over 50 garden birds with beautiful illustrations and intriguing facts Did you know that woodpeckers are capable of learning simple codes Hooded crows can form connections with humans A jay s call affects the behaviour of surrounding squirrels All these fascinating bird activities and more are revealed in The Hidden Life of Garden Birds Unusual feeding behaviour is just the tip of the iceberg From territorial conflict and strange relationships with man to breeding and nesting oddities this book exposes all the drama behind garden birds everyday survival making it the perfect gift for birdwatchers The Hidden Life of Garden Birds will enlighten you to the secret going ons of the common creatures you can spot from the comfort of your back doorstep

Hace unos trescientos millones de años aparecieron los reptiles. En la actualidad están clasificadas unas ocho mil especies.Este cuarto tomo está dedicado íntegramente a los reptiles: lagartos, ofidios, quelonios y cocodrilios, explicando en cada grupo las caracteristicas biologicas mas destacables: anatomia, habitos y costumbres, alimentacion, reproduccion, formas de comunicarse y curiosidades de mas de setenta especies distintas y de forma general para cada familia de reptiles. La obra contiene cerca de novecientas fotografias de muchas especies de reptiles.Siguiendo el mismo criterio del resto de las obras de la coleccion, se acompaña en la mayoria de las especies una coleccion de sellos de correos con representacion de los reptiles mencionados. Al igual que los libros anteriores, esta nueva obra pretende exclusivamente ser divulgativa, pensada para cualquier tipo de publico, y en particular para todo aquel que tenga interes en conocer un poco sobre la vida y curiosidades de los reptiles. Se ha efectuado un extenso trabajo de seleccion y busqueda en distintos textos y paginas web para que de un modo facil y resumido poder ofrecer una informacion general de los reptiles.Los animales saben, pero ellos no saben que lo saben.La parte tecnica de la obra ha sido corregida por Luis Palomo Muñoz, doctor en Ciencias Biologicas del departamento de Biologia Animal de la Universidad de Malaga, y secretario general de SEFEM Sociedad Española para la Conservacion y Estudio de los Mamiferos.

Birds That Leave Their Mark invita a explorar el mundo aviar del suroeste de Europa, enfocándose en las señales y huellas que las aves dejan a su paso. Ilustrado profusamente, este libro es esencial para entusiastas de las aves y amantes de la naturaleza, ofreciendo una comprension profunda de las conexiones entre las aves y sus entornos. En el prologo, la primatologa Jane Goodall comparte reflexiones sobre la importancia de las aves, enriqueciendo la experiencia del lector con sus historias. Esta guia va mas alla de la identificacion, ayudando a entender el comportamiento aviar a traves de huellas, excrementos, llamadas e interacciones. Con ilustraciones detalladas, los lectores aprenderan a interpretar los signos de la vida aviar en su entorno. Birds That Leave Their Mark combina conocimiento cientifico con una narracion accesible, fomentando la observacion y conexion con la fauna. A medida que la conservacion cobra importancia, este libro nos recuerda la belleza y complejidad de nuestro entorno natural, instandonos a prestar atencion a las historias que las aves nos cuentan.

Introducción de Felipe Sahagún

A joyous celebration of Britain s rich bird life

Stephen Moss delights once more lyrical and informative by turns he conjures with breathless eloquence another feathered beauty of our skies Benedict Allen An engrossing compilation of ornithological tidbits cultural anecdotes literary quotes and well chosen historical artwork BBC Wildlife Books of the Year Uncover the life of starlings through this beautiful guide to these majestic and gregarious birds from the bestselling author of The Owl The Robin The Wren and The Swan Even with its exquisite iridescent plumage and magical gift to mimic both human and natural sounds this common garden bird can often be overlooked But as they unite in their thousands to display their unique ability to perform dazzling aerial manoeuvres known as murmurations starlings are nothing short of breathtaking This is the captivating story of how starlings have shaped our world from influencing agriculture and inspiring musicians such as Mozart and writers such as Shakespeare to their impact as an invasive species in North America South Africa Australia and New Zealand With beautiful illustrations throughout and an expert guide to the most magnificent murmurations in the UK this eye opening biography reveals the hidden secrets of one of our most talented and lumin

An entirely updated edition of the classic bestselling regional bird field guide from National Geographic covering the western U S and Canada including Hawaii Birdwatchers from the Rockies west will find nearly 1 000 species in this user friendly guide with all new text updated art and data driven maps

In his new book acclaimed science writer Matt Ridley looks to the peculiar mating rituals of birds to better understand the rich origins and ongoing significance of Darwin s sexual selection theory

Joyas de vistosos colores y virtuosas voces Práctico: consejos útiles para identificar, elegir y comprar pájaros. Con 300 fotografías de llamativos colores. Claro: retratos de pájaros en orden alfabético. Todo lo que es importante para la tenencia. Con estupendos consejos basados en la experiencia. Informativo: vista general de los grupos de pajaros y sus caracteristicas. Como organizar correctamente jaulas para pajaros, pajareras de jardin y de interior. Con garantia de exito.