Archive for the ‘Uncategorized’ Category.

If everyone else is quote-mining Darwin, why shouldn’t I?

People love quoting Darwin out of context. Quote-mining, it’s called. Creationists are particularly prone to the practice—the one about the eye is one of their favourites— but Darwin groupies are not above cherry-picking their hero’s words from time to time, to prove some point or other.

So why shouldn’t I?

As a proud Brit, I am of the opinion—don’t try to gainsay me—that I live on the most beautiful island on this most wonderful of planets. The British countryside is second to none. Which is why I love walking in it so much. And, every time I repeat the same old walk, I delight in spotting something new to catch my interest.

So imagine my delight when I came across this lovely quote from the great man himself:

In England any person fond of natural history enjoys in his walks a great advantage, by always having something to attract his attention;

Correct as ever, Mr D.

Nothing For any Purpose

A few years ago, I added the mysterious phrase Nothing For any Purpose to the bottom of the Red Notebook blog’s sidebar. I’ve never bothered to explain it before, as it was intended to be my own private little joke—and to act as a reminder that it doesn’t matter if nothing useful comes out of this blog.

The phrase is, as if you couldn’t have guessed, a Darwin quote. It is to be found in—or, more correctly, on the back of—the original Red Notebook. I will let Darwin scholar Sandra Herbert explain:

The Red Notebook is one of a series of notebooks kept by Charles Darwin during and immediately following his service as naturalist to the 1831-1836 surveying voyage of H.M.S. Beagle. It forms part of the collection of Darwin manuscripts at Down House in Kent, Darwin’s former home, and, since 1929, a museum in his honour. The notebook came to Down House by arrangement with the Darwin family following Sir George Buckston Browne’s purchase of the house for use as a museum. It is a well-made but otherwise ordinary pocket notebook, measuring 67/16″ × 315/16″ (164 mm × 99 mm), leather bound with a metal latch, which still works, and, as the name suggests, red in colour, although the original brilliance has faded. The leather cover is embossed with a border design on both sides. The front cover of the notebook bears the initials ‘R.N.’, written on a rectangular piece of white paper. On the back cover is pasted a similar piece of paper with the identical initials and the additional phrase ‘Range of Sharks’, referring to an entry within the notebook. There is also an ominous epigram written in larger letters across the back of the notebook: ‘Nothing For any Purpose’. All of these inscriptions are written in brown ink in Darwin’s handwriting.

Darwin clearly thought that his own Red Notebook did not contain anything useful. What better tribute could I pay the great man than ensuring that my own red notebook is equally unproductive?

Hello, Malawi!

I am delighted to announce that the Friends of Charles Darwin have their first member from Malawi: Allen Mukwenha of Blantyre. A very warm welcome, Allen!

We now have members in 83 countries.

The clue doesn’t need to be in the name

“What’s in a name? That which we call a rose
By any other name would smell as sweet.”
     —William Shakespeare, Romeo and Juliet

The name of this, my 500th, Red Notebook post is The clue doesn’t need to be in the name. Its uniform resource locator (URL) is: http://blog.friendsofdarwin.com/2010/08/20100814/

I had some element of choice over the format of this blog’s URLs. For example, I could have adopted a format beginning http://rednotebook.friendsofdarwin.com/… But that would have given me a major headache, had I ever decided to change the name of the blog.

Similarly, I chose to incorporate the year and month of each post (e.g. /2010/08/) into the URL. With hindsight, I didn’t need to do that: my decision was based on an assumption about the WordPress blogging platform, which I later discovered to be incorrect (I won’t bore you with the details).

Also thanks to my incorrect assumption, the final part of the URL rather redundantly repeats the year and month, as well as including the day number of the post. By default, WordPress suggests a final URL element based on each post’s title (which would have made this post’s URL http://blog.friendsofdarwin.com/2010/08/the-clue-doesnt-need-to-be-in-the-name/ ). But I don’t like that format because, as you can see, it can lead to very lengthy URLs, and it creates problems if you ever decide to change the title of the post, which I frequently do between drafts.

My preferred, date-based format is not without its problems. Although it is unlikely that I will ever change the date of a post, it does mean that I have to introduce an inelegant kludge [or kluge, for any American readers out there] in the infrequent event of my wanting to post more than one post on the same day (again, I won’t bore you with the details).

What I have done with my URLs, therefore, is to try to include some metadata about each post (namely the post’s date) in the URL, to tell you a little something about each post.

As an IT professional of 24 years, I should have known better.

Computers are pretty good these days at linking things together, categorising, cross-referencing, and doing boring administrative stuff like that. The purpose of a blog post’s URL is to give you a permanent link to the post. It doesn’t need to contain metadata about the post. That is putting too much responsibility on the URL. By giving it two jobs, I have created an unnecessary conflict of interests.

Note that I talk about a blog post’s URL as if there was only one of them. But this simply isn’t the case. The U in URL stands for universal, not unique. There can be literally scores of URLs for any particular blog post. For example, here is a short selection of URLs for this particular post:

Like I said, though, those clever computers keep track of what’s what, so all of the above links lead you straight back to this post.

Why all this talk about URLs on a blog which is supposed to be about Darwin and evolution and stuff like that? Well, because I think we commit pretty much the same mistake trying to build metadata and uniqueness (as opposed to universality) into species names.

The purpose of giving a species a name is to enable us to talk about it. Simple as that. It doesn’t matter whether I refer to the bushy plant currently in flower at the top of my lane as a dog rose [English], hunderose [Danish], or stenros [Swedish], provided we all know what I’m talking about. Clearly, it would be a lot more convenient if we tried to standardise on a name, and Carl Linnaeus did a nice job of that by coming up with the name Rosa canina.

And, in this age of computers, it should be pretty easy for me to translate (as I just did, thanks to Wikipedia) the name with which I am familiar (dog rose) into the name with which, despite my classical education, I was not (Rosa canina). Juliet was right, whatever you call a rose, it will still be a rose.

But, there is an inherent problem with Linnaeus’s method of naming species. It tries to make the names do too much. It tries to give species a universal label which people can refer to (which is a very good thing), but it also tries to classify the species. For example, the name Rosa canina tells us that the dog rose is a species of the genus Rosa, i.e. the roses. This is fine, provided we get our initial genus classification correct. But we frequently don’t. So do we fix the problem of an incorrectly classified species by renaming the species, or do we keep the old name that people are already familiar with? The answer is, it depends: we decide on a case-by-case basis. Which is why the International Commission on Zoological Nomenclature recently voted 23 to 4 to reject a petition to rename, amongst other species, the geneticist’s favourite fruit-fly Drosophila melanogaster: a decision which would wreak havoc with the massive scientific literature on the species. But the debate continues.

Similarly, convention has it that the scientific classifications for species should be unique: we should not have different names for the same species. Which is fine until you find out that you have inadvertently given the same species two names, in which case, convention has it, one of them has to go. Which is why the delightfully named ‘thunder lizard’ dinosaur Brontosaurus excelsus now goes by the much less satisfactory moniker Apatosaurus excelsus.

Worse still is when two different species are given the same ‘unique’ scientific name. This can happen, say, when scientists initially fail to realise that they are talking about different, closely related species. There is, for example, an ongoing debate about whether the giraffe should be reclassified into several different species.

It’s a total mess, basically, and certainly puts my URL problems into perspective.

I don’t have any solutions for the mess, but my gut feeling is that we should stop trying to put too much responsibility on species’ names. In this age of computers, the clue doesn’t need to be in the name; we can cross-reference things and look them up. Computers are very good for that sort of thing.

Species need names to act as universal labels, but those labels do not need to be unique, and they do not need to contain metadata. By all means let’s keep using the very useful Linnean species names, but let’s stop messing around with them!


Postscript (16-Aug-2010): I see that John S Wilkins of Evolving Thoughts has previously written on similar matters, albeit with more philosophical aplomb.

The Beagle entertains a royal visitor

In chapter 18 of The Voyage of the Beagle, Charles Darwin describes a royal visitor to the ship in the large, awkward shape of Queen Pomarre of Tahiti:

November 25th [1835]. – In the evening four boats were sent for her majesty; the ship was dressed with flags, and the yards manned on her coming on board. She was accompanied by most of the chiefs. The behaviour of all was very proper: they begged for nothing, and seemed much pleased with Captain Fitz Roy’s presents. The queen is a large awkward woman, without any beauty, grace or dignity. She has only one royal attribute: a perfect immovability of expression under all circumstances, and that rather a sullen one. The rockets were most admired, and a deep “Oh!” could be heard from the shore, all round the dark bay, after each explosion. The sailors’ songs were also much admired; and the queen said she thought that one of the most boisterous ones certainly could not be a hymn! The royal party did not return on shore till past midnight.

Darwin has a go at the Catholic church

Freedom of thought will best be promoted by that gradual enlightening of the human understanding which follows the progress of science. I have therefore always avoided writing about religion and have confined myself to science.
Charles Darwin, 1880
The Life and Letters of Charles Darwin (F. Darwin, Ed.)

(…but see comments below!)

Although Darwin undoubtedly did avoid writing about the thorny, old subject of religion, he did occasionally make passing comment on the subject, such as in this passage from The Voyage of the Beagle:

A strong desire is always felt to ascertain whether any human being has previously visited an unfrequented spot. A bit of wood with a nail in it, is picked up and studied as if it were covered with hieroglyphics. Possessed with this feeling, I was much interested by finding, on a wild part of the coast, a bed made of grass beneath a ledge of rock. Close by it there had been a fire, and the man had used an axe. The fire, bed, and situation showed the dexterity of an Indian; but he could scarcely have been an Indian, for the race is in this part extinct, owing to the Catholic desire of making at one blow Christians and Slaves.

In their book Darwin’s Sacred Cause, Desmond and Moore claim, with more than a little supporting evidence, that Darwin’s abhorrence of slavery heavily influenced his scientific thinking. It was certainly a subject very close to his heart—which perhaps goes some way to explaining his uncharacteristic dig at religion in the above passage.

Swallows feeding their young

I love swallows. Check out if you don’t believe me.

This evening, a pair of them were feeding their young on the power-line outside my house, so I took a few photos. Here is a slideshow of the best ones (original photos here):

Swallows rock.

Darwin eats an excellent cat

As a former card-carrying member of the Glutton Club, Charles Darwin was pretty unsqueamish when it came to sampling strange flesh, but he did not at all relish the idea of eating calf foetus while travelling is South America. Fortunately, it turned out to be something decidedly more appetising:

We did not reach the posta on the Rio Tapalguen till after it was dark. At supper, from something which was said, I was suddenly struck with horror at thinking that I was eating one of the favourite dishes of the country namely, a half-formed calf, long before its proper time of birth. It turned out to be Puma; the meat is very white and remarkably like veal in taste. Dr. Shaw was laughed at for stating that “the flesh of the lion is in great esteem having no small affinity with veal, both in colour, taste, and flavour.” Such certainly is the case with the Puma. The Gauchos differ in their opinion, whether the Jaguar is good eating, but are unanimous in saying that cat is excellent.

How to get a large animal into a small boat

Cows on moor

Some of my friend’s cattle on the local moor

At the start of autumn, I sometimes help my farmer friend to bring her free-range beef cattle down from the local moor where they have been grazing throughout the summer. In winter, I help her to move them between various fields to ensure that they have enough grass to eat. In spring, I help return them to the moor.

Such experiences have given me a deep contempt for cattle, which I no longer try to conceal. Semi-wild cows are unbelievably stupid and wilful creatures. No force on Earth can compel them to go where they have decided they don’t want to go—even when it is in their own best interest.

But I’ve never had to get a cow into a boat.

Fortunately, if I ever find myself in the position of needing to get a cow into a boat, I now know exactly how to do it thanks to Charles Darwin, who observed how it is done and recorded the technique for posterity in his useful animal-husbandry manual, The Voyage of the Beagle:

The road to Cucao was so very bad that we determined to embark in a periagua. The commandant, in the most authoritative manner, ordered six Indians to get ready to pull us over, without deigning to tell them whether they would be paid. The periagua is a strange rough boat, but the crew were still stranger: I doubt if six uglier little men ever got into a boat together. They pulled, however, very well and cheerfully. The stroke-oarsman gabbled Indian, and uttered strange cries, much after the fashion of a pig-driver driving his pigs. We started with a light breeze against us, but yet reached the Capella de Cucao before it was late. The country on each side of the lake was one unbroken forest. In the same periagua with us, a cow was embarked. To get so large an animal into a small boat appears at first a difficulty, but the Indians managed it in a minute. They brought the cow alongside the boat, which was heeled towards her; then placing two oars under her belly, with their ends resting on the gunwale, by the aid of these levers they fairly tumbled the poor beast heels over head into the bottom of the boat, and then lashed her down with ropes.

So now we know. Thanks, Charles.

Darwin performs a blind test… on some condors

Charles Darwin was a great experimenter. In his later life at Down House, he conducted scores of weird and wonderful experiments on pigeons, fowl, plants, seeds, dogs, his own children, you name it; he would experiment on it. But he also found time to conduct some experiments during the Beagle voyage. He even got to perform an experiment on that most iconic of South American birds, the condor.

canyon del colca - condor

Condor, Canyon del Colca, Peru (cc gudi&cris)

Darwin describes his condor experiment in The Voyage of the Beagle. He gets off to what would nowadays be thought of as a pretty bad start:

April 27th. … This day I shot a condor. It measured from tip to tip of the wings, eight and a half feet, and from beak to tail, four feet.

He then describes the range and habits of condors before getting on to his experiment on some live, captive condors:

Remembering the experiments of M. Audubon, on the little smelling powers of carrion-hawks, I tried […] the following experiment: the condors were tied, each by a rope, in a long row at the bottom of a wall; and having folded up a piece of meat in white paper, I walked backwards and forwards, carrying it in my hand at the distance of about three yards from them, but no notice whatever was taken. I then threw it on the ground, within one yard of an old male bird; he looked at it for a moment with attention, but then regarded it no more. With a stick I pushed it closer and closer, until at last he touched it with his beak; the paper was then instantly torn off with fury, and at the same moment, every bird in the long row began struggling and flapping its wings. Under the same circumstances, it would have been quite impossible to have deceived a dog.

…a classic blind test—although it seems strange to use the phrase when experimenting on the sense of smell.

Darwin goes on to observe:

The evidence in favour of and against the acute smelling powers of carrion-vultures is singularly balanced. Professor Owen has demonstrated that the olfactory nerves of the turkey-buzzard (Cathartes aura) are highly developed, and on the evening when Mr. Owen’s paper was read at the Zoological Society, it was mentioned by a gentleman that he had seen the carrion-hawks in the West Indies on two occasions collect on the roof of a house, when a corpse had become offensive from not having been buried, in this case, the intelligence could hardly have been acquired by sight. On the other hand, besides the experiments of Audubon and that one by myself, Mr. Bachman has tried in the United States many varied plans, showing that neither the turkey-buzzard (the species dissected by Professor Owen) nor the gallinazo find their food by smell. He covered portions of highly-offensive offal with a thin canvas cloth, and strewed pieces of meat on it: these the carrion-vultures ate up, and then remained quietly standing, with their beaks within the eighth of an inch of the putrid mass, without discovering it. A small rent was made in the canvas, and the offal was immediately discovered; the canvas was replaced by a fresh piece, and meat again put on it, and was again devoured by the vultures without their discovering the hidden mass on which they were trampling. These facts are attested by the signatures of six gentlemen, besides that of Mr. Bachman.

The degree to which certain birds use smell to detect food is still a controversial topic. Most birds seem to have a poor sense of smell, but others such as kiwis and certain sea birds do seem to make use of it while foraging/hunting for food. Although turkey vultures seem to have a good sense of smell, experiments have shown that it does not appear sufficiently acute to detect odours from high altitude.

167 years after Darwin performed his condor experiment, the controversy continues.

The Falklands fox: foolish dog of the south

The hapless fox from the Chiloé Archipelago wasn’t the only canid remarked upon by Charles Darwin in the popular write-up of his world tour. Amongst the others was the Falklands fox, which Darwin writes about in chapter 9 of The Voyage of the Beagle:

The only quadruped native to the island; is a large wolf- like fox (Canis antarcticus), which is common to both East and West Falkland. I have no doubt it is a peculiar species, and confined to this archipelago; because many sealers, Gauchos, and Indians, who have visited these islands, all maintain that no such animal is found in any part of South America.

Molina, from a similarity in habits, thought that this was the same with his “culpeu”; but I have seen both, and they are quite distinct. These wolves are well known from Byron’s account of their tameness and curiosity, which the sailors, who ran into the water to avoid them, mistook for fierceness. To this day their manners remain the same. They have been observed to enter a tent, and actually pull some meat from beneath the head of a sleeping seaman. The Gauchos also have frequently in the evening killed them, by holding out a piece of meat in one hand, and in the other a knife ready to stick them. As far as I am aware, there is no other instance in any part of the world, of so small a mass of broken land, distant from a continent, possessing so large an aboriginal quadruped peculiar to itself. Their numbers have rapidly decreased; they are already banished from that half of the island which lies to the eastward of the neck of land between St. Salvador Bay and Berkeley Sound. Within a very few years after these islands shall have become regularly settled, in all probability this fox will be classed with the dodo, as an animal which has perished from the face of the earth.

How the Falklands fox (also known as the Falklands wolf or warrah) got to the Falkland Islands, which lie 480km from the South American mainland, is still something of a mystery. Recent genetic analyses show that the animal’s closest living relative is the maned wolf of South America. But these analyses also indicate that the two canids’ lineages diverged over 6 million years ago—and canids do not appear in the South American fossil record until 2.5 million years ago. From this we can infer that, if absolute genetic dating is to be trusted (concerning which, I personally entertain some doubts), the two lineages most likely evolved in North America. We should expect, therefore, to find more recent ancestors of the Falklands fox in the South American fossil record. One possible candidate for such an ancestor is Dusicyon avus from Patagonia, which went extinct 6,000 to 8,000 years ago.

It is believed that the ancestors of the Falklands fox must have crossed over to the islands during the last ice age (which ended 11,500 years ago), when the lower sea-level probably caused a land-bridge between the Falkland Islands and the South American mainland. Darwin’s view was that they might have crossed to the Falkland Islands on icebergs (see below). Another, very unlikely suggestion is that the fox is descended from domesticated foxes transported to the islands by the Yaghan people of Tierra del Fuego, who used culpeos as hunting dogs. But there is no archaeological evidence that any humans visited the Falkland Islands before the British first arrived there, and, as Darwin himself pointed out (see above) culpeos are quite distinct from Falkland foxes.

Falklands Fox

The Falkland fox “Canis antarcticus” from Mammalia, Part 2 No. 1 of The Zoology of the Voyage of H.M.S. Beagle by George R. Waterhouse (Charles Darwin ed.)

En route home to Blighty aboard HMS Beagle in 1835, Darwin wrote up some Ornithological and Animal Notes from the voyage, in which he included some observations about the Falklands fox:

Out of the four specimens brought home in the Beagle, three will be seen to be darker coloured, they come from the East Isd. The fourth is smaller & rusty coloured, & is from the West Isd. — Mr Lowe, who has been acquainted with these Islands for twenty years, & who is an accurate observer of Nature, asserts that this difference between the Foxes of the two Isds is invariable & constant. He says he has long since observed it. — An accurate comparison of these specimens will be interesting. I have omitted to add that the difference was corroborated by the officers of the Adventure. —

So, perhaps the Falkland fox was actually two species living on the two main Falkland Islands. If so, it would have made another wonderful example of closely related species living on adjacent islands, as was to be the case with Darwin’s more famous examples of the Galápagos mockingbirds, tortoises and finches. Indeed, Darwin wrote about the Falkland fox again in passing in his ornithological notes, in an extremely famous passage about the Galápagos mockingbirds, in which he first questioned the stability of species:

… I have specimens [of Galápagos mockingbirds] from four of the larger Islands; the two above enumerated, and (3349: female. Albermarle Isd.) & (3350: male: James Isd). — The specimens from Chatham & Albermarle Isd appear to be the same; but the other two are different. In each Isld. each kind is exclusively found: habits of all are indistinguishable. When I recollect, the fact that the form of the body, shape of scales & general size, the Spaniards can at once pronounce, from which Island any Tortoise may have been brought. When I see these Islands in sight of each other, & possessed of but a scanty stock of animals, tenanted by these birds, but slightly differing in structure & filling the same place in Nature, I must suspect they are only varieties.

The only fact of a similar kind of which I am aware, is the constant | asserted difference — between the wolf-like Fox of East & West Falkland Islds.

— If there is the slightest foundation for these remarks the zoology of Archipelagoes — will be well worth examining; for such facts would undermine the stability of Species.

But, by the time Darwin came to edit The Zoology of the Voyage of H.M.S. Beagle, he was no longer of the opinion that the Falklands fox comprised two distinct species, commenting:

… Mr. Gray, of the British Museum, had the kindness to compare in my presence the specimens deposited there by Captain Fitzroy, but he could not detect any essential difference between them.

Had Darwin been more convinced that the Falklands fox comprised two species, he might well have given it/them more prominence in On the Origin of Species. As it was, however, the poor creature only earns a passing mention:

… as yet I have not found a single instance, free from doubt, of a terrestrial mammal (excluding domesticated animals kept by the natives) inhabiting an island situated above 300 miles from a continent or great continental island; and many islands situated at a much less distance are equally barren. The Falkland Islands, which are inhabited by a wolf-like fox, come nearest to an exception; but this group cannot be considered as oceanic, as it lies on a bank connected with the mainland; moreover, icebergs formerly brought boulders to its western shores, and they may have formerly transported foxes, as so frequently now happens in the arctic regions.

Nowadays, the Falkland fox is known by the scientific name Dusicyon australis, meaning literally foolish dog of the south—a reference to the animal’s absence of fear of humans.

Perhaps it was this lack of fear which was the beast’s undoing. For Darwin’s prophesy turned out to be tragically accurate: the once-common species was hunted by American fur traders in the 1830s, and was later persecuted by Scottish settlers wishing to protect their sheep.

It is believed that the last individual Falkland fox was killed at Shallow Bay, West Falkland in 1876.


Further reading: Alas, poor warrah… New Scientist (20-Dec-2003) [subscribers only link]

Darwin collects a specimen

In Europe, foxes have a reputation for cunning going back at least as far as the days of the Seventh Century B.C.E. poet Archilochus, who famously observed that the fox knows many things; the hedgehog one great thing.

Not so the hapless fox encountered by Charles Darwin in the Chiloé Archipelago:

In the evening we reached the island of San Pedro, where we found the Beagle at anchor. In doubling the point, two of the officers landed to take a round of angles with the theodolite. A fox (Canis fulvipes), of a kind said to be peculiar to the island, and very rare in it, and which is a new species, was sitting on the rocks. He was so intently absorbed in watching the work of the officers, that I was able, by quietly walking up behind, to knock him on the head with my geological hammer. This fox, more curious or more scientific, but less wise, than the generality of his brethren, is now mounted in the museum of the Zoological Society.

The species, which now has the scientific classification Lycalopex fulvipes and the highly appropriate common name Darwin’s fox, is still extremely rare, and and is listed as critically endangered by the World Conservation Union.

zorro chilote

Darwin’s fox (cc Prof. Fernando Bórquez Bórquez)

Darwin made quite a habit of braining specimens with his geological hammer, which I got to examine at the London Natural History Museum’s wonderful Darwin exhibition a couple of years ago. I did not notice any spots of blood.

Reading Darwin’s first masterpiece

It’s like confessing a murder. I have been a self-confessed Darwin groupie for almost a quarter of a century, yet, until this year, I had never read what is supposed to be his most accessible book, The Voyage of the Beagle.

No, really, I had never read it.

In my defence, I had dipped into it many times, usually to look up some obscure snippet of Darwiniana or other. And I had read Darwin’s Beagle Diary, upon which large chunks of The Voyage of the Beagle were based. But I had never set off to read The Voyage of the Beagle from cover to cover before—despite owning several copies.

Darwin's 'The Voyage of the Beagle'

My favourite copy of The Voyage of the Beagle, complete with index card bookmarks.

I picked up my favourite copy of The Voyage of the Beagle in a now-defunct second-hand bookshop in my home town of Hebden Bridge. It cost me £2. I like this particular copy for a number of reasons: I like it for the Charles Darwin signature embossed in (presumably fake) gold on the cover; I like it for the purple, rubber-stamped advertisement on the flyleaf saying “F. Pearson & Son / BOOKSELLERS & Stationers ESTD. 1875 / SOUTHGATE, ELLAND. LEATHER GOODS A SPECIALITY.”; I like it for its proud boast “Illustrated By Eight Photographs”; but I like it most for its size—the book was clearly designed to slip conveniently into one’s pocket. It’s a wonderful format, and one which I wish more publishers would rediscover.

Indeed, so conveniently sized is my favourite copy of The Voyage of the Beagle that it has been an obvious book to take on holiday with me—many, many times. It has travelled the world with me. It has been to Australia with me, where I consulted it about Darwin’s trip to Govett’s Leap the day I also visited Govett’s Leap. It has been to Tobago with me, and the Canary Islands, and Barcelona, and Sicily, and Rome, and Florence (twice). But it has always remained unread.

Until my latest holiday in Italy, that is. In March this year, I sat on my hotel room balcony overlooking the Bay of Naples, with Mount Vesuvius looming menacingly in the background, and finally began to read The Voyage of the Beagle from cover to cover.

And, I am glad to report, it was utterly fantastic. You should read it. You really should. Just like I did. Eventually.

Whenever I read a book, I use an index card as a convenient bookmark upon which I can jot down brief notes about anything that interests or amuses me in the book. In the cases of certain interesting books, I have even managed to fill both sides of my index card. But, in the case of The Voyage of the Beagle, I managed to fill four entire cards! There’s a lot of interesting stuff in there for the Darwin groupie. But there’s also plenty of other interesting, fascinating, and, dare I say it, amusing stuff in there for the general reader. Which probably explains why The Voyage of the Beagle became an instantly popular book in Darwin’s own day.

So, to atone for my sin of having taken so long to read Darwin’s The Voyage of the Beagle, I have decided, over the next few days and weeks, to put up a few posts based on the index card notes I took while reading the book. Please don’t expect anything too profound or insightful, though: I just want to share with you some of the snippets of Darwiniana which interested, fascinated and amused me as I finally got round to reading Darwin’s first masterpiece.

Ethereal nature

Around this time of year, I like nothing better than to stand outside at dusk and admire the small local population of bats as they flitter around my head. It really is a wonderful and surprisingly moving experience.

When I say ‘small local population’, I really do mean small. I seldom see more than two or three bats at any one time—unlike my friend Stense, who counted over 60 bats leaving the roost in her attic recently. Stense also has ospreys nesting outside her window. I am consumed with jealousy.

Yesterday evening, I naively decided to try to photograph the local bats as they hunted for insects above my back garden. Well, naive is probably the wrong word as I knew that my efforts were doomed to failure; I was really just being ridiculously optimistic. So I set my camera’s ISO and aperture to maximum and fired away, capturing dozens of photos of empty skies and blurred trees. Bats are fast little buggers.

But I did manage to capture a few images of blurs remotely resembling bats:

Bat above my back garden

A bat flittering above my back garden last night.

Yes, I know the photos are crap, but I rather like their ethereal, crepuscular nature—which pretty much sums up bats, as far as I’m concerned.

Who says there are no such things as missing links?

What do you buy for the complete Darwin groupie? My friend Bill certainly knew:

The Missing Links
Some recently uncovered missing links

Awesome! Thanks, Bill.

Whitethroat

They’re not particularly rare, but, for some reason, I had never seen a whitethroat until last week:

Whitethroat

An aptly named whitethroat [Sylvia communis] in Liverpool last week.

Always nice to add a new bird to one’s life list. Especially during one’s lunch break.

Kids and dinosaurs

Spotted at the home of my friend Chloë (age 9) yesterday:

Chloe's DINOSAur Book (front cover)Chloe's DINOSAur Book (back cover)

Kids love dinosaurs. Kids love science. I wonder what we do to so many of them to drive away their natural sense of wonder and curiosity.

Good grief, we need something to inspire them.

Come and meet Mick Manning & Brita Granström (Kent, UK)

Date: Tuesday 13th April, 2010
Venues: Orpington Library (10:30 – 11:30). Bromley Central Library (14:30 – 15:30)

What Mr Darwin Saw coverMick and Brita will talk about their latest book, What Mr Darwin Saw and tell us about how they got the idea for this fantastic book which explores Mr Darwin’s exciting life, explorations and discoveries.

This is a free event for children age 7-11. Children must be accompanied by an adult but you’ll need to collect your ticket from the appropriate library, either Orpington or Central, Bromley

For further information contact: Orpington Library: 01689 831551 or Central Library Bromley: 020 8460 9955.

Part of the Discover Darwin Project.

Meanwhile, in the Podosphere…

Dr Kiki's Science Hour logoDr Kirsten Sanford talks with the Beagle Project‘s Director of Science, Dr Karen James, FCD, about the Beagle Voyage, DNA barcoding, space-flight, mockingbirds, and sciencey stuff in episode 37 of Dr. Kiki’s Science Hour.

The show notes are available here.

Postscript [28-Mar-2010]: You can now also download a video of the show here (137MB mp4).

Hello, Morocco!

I am delighted to announce that the Friends of Charles Darwin have their first member from Morocco: Mohamed Kebdani of Berkane. A very warm welcome!

We now have members in 82 countries.