Read e-book online A History of Birdwatching in 100 Objects PDF

By David Callahan

ISBN-10: 1408186187

ISBN-13: 9781408186183

This ebook appears at a hundred goods that experience profoundly formed how humans watched, studied and engaged with the avian global. each one merchandise comprises round 500 phrases on a double-page unfold and contain an indication of the item in query. The ebook comprises the gadgets indexed under in addition to many more.The diversity of things is foreign and cross-cultural. matters include:

An Egyptian 'field guide' [early tomb of birds, identifiable as species]
Ornithologiae libri tres: the 1st British chicken consultant [a 1676 ebook that tried to itemise all British birds identified on the time]
The Dodo specimen held on the Horniman museum
Systema Naturae through Carl Linnaeus [the first-ever procedure of medical names in 1758, and nonetheless the foreign regular today]
The shotgun
The ebook, The common historical past and Antiquities of Selborne by means of Gilbert White [1789]
HMS Beagle [the send on which Darwin made his ground-breaking discoveries]
Aluminium poultry earrings [used to list circulation and toughness of people and species]
along with many extra sleek concepts together with walkie talkies, pagers, radio tags and apps.

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Additional info for A History of Birdwatching in 100 Objects

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Unlike fast-running living animals like horses, which are all four-footed, fast-moving dinosaurs ran on their hind legs alone. As a result, all the fast movers looked quite similar. They all tended to have long back legs, in order to take long strides. Slender legs and narrow feet can be moved quickly and so allowed the dinosaurs to run more efficiently. The rest of the body was usually light and fairly short, balanced by a slender tail. The arms OSTRICH LOOKALIKE Struthiomimus, or “ostrich mimic”, looked were lightly built, with smallremarkably like an ostrich, and probably clawed hands, and the neck ran in a very similar way.

The creature probably weighed up to 2 tons. This print was probably made by a youngster weighing only about half a ton. Iguanodon footprint 41 Claws and their uses CLAW BONES ALL HAVE stories to tell about the lifestyle of their owners. Dinosaurs that hunted and killed other animals tended to have very narrow, sharp, curved claws, like the talons on the foot of an eagle. They used their claws like daggers, to gain a secure hold and to stop their unfortunate victim from escaping. The claws THUMB CLAW also helped to injure, This smallish claw came from the thumb of Massospondylus.

Mostly, it suited them to move around slowly on all-fours, so that they could browse on low-growing vegetation. When they were alarmed, however, they could rear up and charge off on hind legs alone. These dinosaurs needed special “hands” that allowed for weight HANDY SUPPORT This hadrosaur toe bone support, as well from the “hand” is typically as grasping. flattened and slightly hoof- Scelidosaurus foot like. It could support the dinosaur’s weight when it was grazing on all-fours. FOUR-LEGGED TOE Triceratops always walked on four legs, so this Triceratops toe bone could come from either the front or back foot.

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A History of Birdwatching in 100 Objects by David Callahan

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