Kingfisher

"Kingfisher" by 'rolli (All Rights Reserved; Used with Permission)

“Kingfisher” by ‘rolli (All Rights Reserved; Used with Permission)

Sure, Legos are way too heavy as a building material to make a bird that could actually fly, but I feel like physics might give this kingfisher a pass. The techniques and creativity used to craft a visually compelling bird using these building blocks always impress me. I have the birds from Thomas Poulson’s collection sitting on my office shelf right now. My favorite of those is the hummingbird, because it is crafted to not only represent the bird, but also to convey the dynamic, kinetic energy of the bird in motion. Builder ‘rolli’s Kingfisher similarly calls to mind that actually animal moving and living in its environment taking this build beyond the recreation of a snapshot to a representation of the thing itself.


Filed under: The Art of Science Tagged: Bird, kingfisher, Lego

The Curse of the Horned Dinosaur Egg

Horned dinosaurs (ceratopsians) just can’t catch a break when it comes to their fossilized eggs. The first purported examples turned up in Mongolia during the 1920s, attributed to Protoceratops. A few unlucky “Protoceratops” eggs were fossilized next to the jaws of another dinosaur (Oviraptor, which … Continue reading »

The post The Curse of the Horned Dinosaur Egg appeared first on PLOS Blogs Network.

The Unfeathered Bird – A review in three parts

Skulls of Galapagos Finches by Katrina von Grouw - The Unfeathered Bird (2012 Princeton University Press - Used with Permission)

Skulls of Galapagos Finches by Katrina von Grouw – The Unfeathered Bird (2012 Princeton University Press – Used with Permission)

Katrina van Grouw‘s The Unfeathered Bird is a complicated book that combines elegant writing, copious information, and beautiful illustrations with bird anatomy. There may only be one person on earth prepared to handle all of that on her own. She wrote the book. And, it took her over 25 years.

We don’t have anyone that can cope with The Unfeathered Bird on their own. That’s ok. A multifaceted book should get a multifaceted review. So, we created a dream team of reviewers: artist Michele Banks focused on the artistry, Rebecca Heiss (PhD in avian physiology) focused on the avian physiology information, and Josh, me, focused. . .well it is not entirely clear what I focused on, like usual.

Michele Banks: The Art of The Unfeathered Bird
Rebecca Heiss: The Birds of The Unfeathered Bird
Josh Witten: The Layers of The Unfeathered Bird


The Layers of “The Unfeathered Bird”

The Unfeathered Bird by Katrina van Grouw

My copy of Katrina van Grouw‘s The Unfeathered Bird demanded to be placed on my coffee table. In the same way that everything about a cheetah says fast, everything about The Unfeathered Bird says coffee table book. There are 385 illustrations of 200 bird species. It is 287 pages long and weighs a couple of kilograms. When a book like that asks space on your coffee table, you ask “how much space?”. Fortunately, I have a sturdy coffee table.

I also have two small children (hence the sturdy coffee table). As a result, my first encounter with the content between the covers was not the orderly perusal with wine I had been planning for that night. Instead, it started with my 4-year-old, The Frogger, opening The Unfeathered Bird and asking, while staring at an immaculate illustration of a skinned bird foot, “Daddy, what is this book about?”

“It’s a book about birds. It shows you the insides of birds so we can learn how they work.”

“Like these?” She immediately produced an issue of National Geographic Little Kids focused on polar animals. Buried within was a section about puffins. She blew by the puffins. After the puffins, there was a page of similar birds that could both fly and swim in pursuit of fish. For a budding reader like The Frogger, the appeal of these birds over the puffins was obvious. They had funny names, like auklet and cormorant. The Frogger really liked the cormorant. She also knows penguins can swim, but cannot fly.

My knowledge of cormorants is limited to the following five things: they can fly, they can swim underwater, they are cool (based off points 1 & 2), it takes me 1.67 seconds to remember how to pronounce cormorant, and items 1-3 are also true of puffins. And, puffins are very cute.

Katrina van Grouw, however, knows a lot about cormorants. The mutually supportive informative text and illustrations had us fully endorsing the unusual lifestyle of the cormorant in minutes. In the illustration below, you can see the stiff tail used as a rudder for steering, the webbed foot, and the powerful leg muscles used for propulsion. We even learned that fishermen in Asia use them to help catch fish.

Muscles of a Cormorant (Katrina van Grouw - Used with Permission)

Muscles of a Cormorant (Katrina van Grouw – Used with Permission)

There are a lot of birds around our house, which means my kids have a lot of opportunities to ask questions about birds. Sometimes we start there. Maybe a robin in the yard (in South Carolina there are already robins in the yard, lots of them). Maybe a finch at the bird feeder. Soon, The Unfeathered Bird is opened and we learn about the biological engineering that makes that bird special.

Sometimes we start with The Unfeathered Bird. An illustration catches their eye and we spend the next half hour talking about the ostrich they saw at the zoo.

A book like The Unfeathered Bird is more than pretty pictures and informative prose. It is a resource – a bridge – to knowledge and curiosity. What let’s that hummingbird hover at your feeder? Page 80. How does that vulture find the roadkill? Page X. Our lives are filled with everyday events that make us wonder, “How does that work?”; and we so rarely get the answers.  What could be more compelling than those creatures that have mastered the air?

Making those observations, finding resources to allow us to delve deeper and ask better questions based on those observations is great practice in adults, it is invaluable in children. The Unfeathered Bird provides a resource to foster that spirit of creative discovery in learning based on the observation of creatures that are almost impossible to ignore – the bird. Or, as The Frogger sometimes likes to call them “little dinosaurs”.

OTHER PERSPECTIVES FROM THE FINCH & PEA:

Michele Banks: The Art of The Unfeathered Bird
Rebecca Heiss: The Birds of The Unfeathered Bird


The Art of “The Unfeathered Bird”

Skeleton of a Great Hornbill by Katrina von Grouw - The Unfeathered Bird (2012 Princeton University Press - Used with Permission)

Skeleton of a Great Hornbill by Katrina von Grouw – The Unfeathered Bird (2012 Princeton University Press – Used with Permission)

Katrina van Grouw’s The Unfeathered Bird is curious hybrid – not a textbook, not quite an art book. Forget definitions, it is a rich and beautiful work with many rewards for readers.

I approached this book as a visual artist and a decidedly non-expert reader, and I will admit an initial bias against it. I love color. I was convinced that a coffee-table book of birds drawn without their feathers was like a book on ice cream that featured only the cones.

I was wrong.

The Unfeathered Bird is not only highly informative, in a straightforward and fairly jargon-free way, it is also gorgeous. Although van Grouw provides an amazing amount of detail about the insides of birds – in particular their skeletons – she says that “this is really a book about the outside of birds. About how their appearance, posture and behavior influence, and are influenced by, their internal structure.”

Van Grouw opens with a general introduction to the common anatomical features of birds, and then moves on to six sections about different orders of birds (Picae, Gallinae, etc), which in turn are broken down into chapters about bird families, ranging from pigeons to penguins to pelicans.

She says that took about 25 years to produce, and it looks it. Van Grouw, whose background encompasses fine art, taxidermy and curating museums’ bird collections, has brought all her expertise to bear on these pages. The 385 Illustrations – mainly of skeletons, some of skinned birds – were all done from actual specimens, either collected by van Grouw and her friends or from museum collections.

The cream-colored pages, sepia-tinted pencil drawings, and hand-drawn fonts give the book the look of a timeless classic.

The first section of the book shows the common features of birds, including beautifully detailed drawings of how feathers and muscles are attached to wings to enable flight. As she moves on to specific families of birds, the illustrations focus on the differences in such features as claws, beaks, necks, and eye sockets.

Van Grouw pays a great deal of attention to how the anatomy of various birds is adapted to different environments – whether birds grasp tree branches, swim in the ocean, or walk in tall grass, for example. Her highly detailed pencil drawings show the vast variety of beaks, wings, feet, and claws – from tiny swallows to giant ostriches. One detail that amazed me – owls that hunt in the forest have special feathers for silent flight, while owls that hunt fish do not, because their prey can’t hear them.

Red-and-Green Macaw - Katrina van Grouw - The Unfeathered Bird (2012 Princeton University Press - Used with Permission)

Red-and-Green Macaw – Katrina van Grouw – The Unfeathered Bird (2012 Princeton University Press – Used with Permission)

Many of the birds are depicted in action, flying, swimming, or even grasping prey. Because of their lack of feathers, this does sometimes look a bit odd. A skinned Macaw grasping a perch with one claw and a pencil with the other (p.56) looks quite uncanny, as do the ducks in flight (pp 94-95), which look a bit like Christmas dinner trying to escape.

On the whole, though, the book is full of visual delights. If I had to pick a single image that sums it up, Van Grouw’s rendering of an ostrich skeleton (p 229) is a tour de force, both exquisitely detailed and powerfully dramatic.

The Unfeathered Bird is itself a unique specimen. While it’s sure to be treasured by bird-lovers, it has much to offer to readers who don’t know a grebe from a loon.

Other perspectives from THE FINCh & Pea:

Rebecca Heiss: The Birds of The Unfeathered Bird
Josh Witten: The Layers of The Unfeathered Bird


The Birds of “The Unfeathered Bird”

Rebecca earned her master’s degree with a focus in avian ecology at Binghamton University, worked at Cornell’s Lab of Ornithology, has conducted international research on birds overseas, and completed her PhD in avian physiology the University of Memphis. She now teaches biology at the South Carolina Governor’s School for Science & Math.

After a certain high level of technical skill is achieved, science and art tend to coalesce in esthetics, plasticity, and form. The greatest scientists are always artists as well. – Albert Einstein

Birdsketch by Rebecca Heiss (All Rights Reserved)I became a biologist for a reason. It was not that I was particularly good at the sciences, but that I was terrible at art. My stick figures were never going to pay the rent. Perhaps lacking the drive to master any one trade, I’ve dabbled, becoming proficient in a smattering of largely scientific endeavors. It is little wonder then, that Katrina van Grouw’s mastery of multiple fields makes me feel a twinge of jealousy.

In The Unfeathered Bird, van Grouw combines talents in art, science, and history to create a masterful work that is both aesthetically pleasing and filled with the technical intricacies that appeal to the discerning ornithology expert. van Grouw surrounds over 380 technical drawings with informative and witty text, turning a topic usually reserved for the dullest of reference tomes into an entertaining coffee table book. The odds that The Unfeathered Bird will be the focus of a rousing game of “name that bird!” at my next cocktail party are pretty good. Sprinkled with fun facts and surprising humor The Unfeathered Bird lends itself to just such an occasion, such as the discussion of the relatedness of dodos to pigeons:

. . .one very subtle anatomical feature of pigeons is their two-compartmented crop. . .Bulging with food or with “pigeon milk” to feed chicks, this double swelling was lovingly described by Leguat as resembling “very marvellously  the beautiful bosom of a woman.”

Tasty trivia tidbits sure to get a party fired up. Accessibility reigns supreme in this book, appealing to a wider audience than bird-nerds like myself.

The Unfeathered Bird uses humor, gently poking fun at common mistakes made by “professionals who ought to know better”, to bridge the perceived gap between experts and non-experts. In her opening pages, van Grouw adopts an apologetic tone toward any hard-nosed scientists that might claim her work is merely for ‘the people.’ Formal apologies complete, she proceeds to brazenly ignore orthodox classification.

Nodding to Linnaeus, the godfather of modern classification systems, van Grouw charges into the meat of her book, pairing species by anatomical features that appear to be common between the species. As it turns out, many of these features actually evolved independently through a process known as convergent evolution. In recent years, we have tended to reject groupings based on morphology in favor of grouping that reflect a species evolutionary history determined by DNA sequence. The old school naturalist in me, celebrates this throwback to the days where morphology was king and features were classified and compared based on functional similarity. Apologies to all my molecularly focused colleagues, but van Grouw’s pairings simply work for a book of this nature. It may be my bias as an organismal biologist, but focusing on functional similarity is the “right” way to organize species when your goal is teach people about the mechanics of birds. It also allows van Grouw to highlight the interesting and confusing aspects of convergent evolution.

While van Grouw’s illustrations are anatomical, they also show the birds in their natural environments and engaged in common behaviors. I found myself immersed in a world of large beaks plucking tropical fruits, sternums allowing exploration of extraordinary altitudes, and forearms giving rise to fantastic sea voyages. The Unfeathered Bird is a pleasant departure from the sterile lab bench and formaldehyde-drenched specimens typical of this book’s genre.

The Unfeathered Bird book begins with a discussion of the anatomy common to all birds. Even within this broad context, the descriptions accompanying the detailed sketches give new appreciation for even the most common bits of bird anatomy. Take, for example, the attention given to the bill. For years I chalked up most of the perforations in the bills of study specimens to neglectful care and graduate student abuse. van Grouw enlightened this seasoned ornithologist. These same holes (most of them anyway) are depicted throughout van Grouw’s images as insertion points for nerves and blood vessels. Of course (I knew that…really)!

Secretary Bird by Katrina van Grouw - The Unfeathered Bird (Used with Permission)

Secretary Bird by Katrina van Grouw – The Unfeathered Bird (Used with Permission)

The second part of the book explores groups of birds in more detail, from common birds of prey to the not-so-common Common Cactus Finch to the even less common (in fact extinct) Dodo. The sketches come to life in this section with text that vividly illustrates the more exciting (and occasionally unsavory) habits of these birds. To me, the power of this section was represented by the Secretary Bird. An intimidating image of a majestic, tall, and powerful bird, glowering beneath overhanging “eyebrows”, dominates a page while the accompanying text details its unique hunting habits. Those long, powerful legs are not just for show. The Secretary Bird uses them to literally stomp and kick its prey to death. Of course it does. Just look at the picture.

Littered with such entertaining and informative anecdotes, van Grouw uses an evolutionary lens to effectively and beautifully expose avian adaptations and life histories. A copy of The Unfeathered Bird on your coffee table is like having one of the richest anatomical avian collections at your fingertips. The Unfeathered Bird may not be a true substitute for going into the field, collecting specimens, and examining them yourself, but it is a very good start. It can also be enjoyed from the comfort of your own couch with a cup of coffee and clean hands.

OTHER PERSPECTIVES FROM THE FINCH & PEA:

Michele Banks: The Art of The Unfeathered Bird
Josh Witten: The Layers of The Unfeathered Bird