David Iles, a graduate student at Utah State University, who has been working at La Pérouse Bay for several years, set out cameras to observe goose nests and caught the bears in the act. He now has 40 cameras set up over a stretch of tundra. They take photographs every two minutes and shoot a burst of 30 images when an animal walks in front of the camera.
In addition to capturing photographs of bears consuming eggs last season, the cameras caught cranes, wolves, eagles and foxes eating. “Everything seems to love eggs out here,” he said.
One goose or one nest may not seem like much. But polar bears are gluttons. Dr, Rockwell described one case in which a bear ate about 1,200 eggs — of eider ducks, in this case — in four days. He said Dr. Gormezano had calculated that a clutch of four eggs would amount to 825 calories, the equivalent of one and a half Big Macs. Three hundred four-egg clutches would be 247,500 calories, or about 10 percent of a bear’s yearly nutritional needs.
Showing posts with label climate change. Show all posts
Showing posts with label climate change. Show all posts
Monday, September 22, 2014
On eating and being eaten
The changing diet of polar bears, with a new emphasis on the eggs of snow geese:
Sunday, April 15, 2012
Update
Slogging away at novel revisions in short frequent sittings. Think I am still on track to finish for the 25th. Ready for semester to be over!
Miscellaneous light reading around the edges: Tobias Buckell's Arctic Rising; Garth Nix's Sir Hereward and Mister Fitz; and an exceptionally charming self-published novel by a talented newcomer whose book I came across because I fell for his wife's triathlon training blog last year when she and I were both training for Ironman Coeur d'Alene. (She successfully completed the race; alas, I didn't make it to the start due to a particularly bad bout of bronchitis.) So, strongly recommended: M. H. Van Keuren's Rhubarb. I think comparisons of a book in this sort of vein (aliens, paranormal radio, pie!) will inevitably be first of all to Douglas Adams' Hitchhiker books; there's a little bit of the feel of the appealing TV series Supernatural; but really it's a very fresh and appealing novel in a mode I especially enjoy.
Bonus link: crab computing! (And more here.)
Miscellaneous light reading around the edges: Tobias Buckell's Arctic Rising; Garth Nix's Sir Hereward and Mister Fitz; and an exceptionally charming self-published novel by a talented newcomer whose book I came across because I fell for his wife's triathlon training blog last year when she and I were both training for Ironman Coeur d'Alene. (She successfully completed the race; alas, I didn't make it to the start due to a particularly bad bout of bronchitis.) So, strongly recommended: M. H. Van Keuren's Rhubarb. I think comparisons of a book in this sort of vein (aliens, paranormal radio, pie!) will inevitably be first of all to Douglas Adams' Hitchhiker books; there's a little bit of the feel of the appealing TV series Supernatural; but really it's a very fresh and appealing novel in a mode I especially enjoy.
Bonus link: crab computing! (And more here.)
Thursday, April 28, 2011
The poison-dart frog, the three-toed sloth
Spent the evening finishing reading a dissertation that's being defended tomorrow. Encountered, for what I believe may be the first time, Wordsworth's draft epitaph for Charles Lamb: I am not sure I can find it online, but it includes the wonderfully awful lines "From the most gentle creature nursed in fields / Had been derived the name he bore" (it also was much too long to be inscribed on an actual tombstone, which bespeaks a certain self-involvement inappropriate to the occasion!).
It is a commonplace to say of Wordsworth's style that his strengths are also, often, his very great weaknesses. Here is another sentiment that caught my eye as I read, this one from a much better-known poem, and that makes me laugh and cringe: "I’d rather be / A Pagan suckled in a creed outworn." There is considerable evidence to show that Wordsworth himself was aware of this effect of risibility and sometimes mobilized it deliberately; nonetheless, I cannot feel I am an ideal reader for this particular poet...
Saw a very good theater piece last night, Future Anxiety at the Flea. From the description, it sounded as though it might be moralizing or preachy (a play about extinction and climate change!), but it is actually incredibly funny and also dementedly science-fictional in a way I very much enjoy; the dialogue is hilarious and sometimes quite moving also, and the performances, too, were excellent. Strongly recommended. (7pm curtain, eighty minutes running time!)
We were two for two, it turned out (too often dinner is better than the play): dinner at Petrarca was also excellent. We shared the piatto rustico, which basically should make that restaurant a destination for anyone who likes cured products of the pig (go there in the early evening, order that platter and a bottle of wine, you and a companion will basically have your whole dinner off it); then I had a Caesar salad with grilled shrimp and fresh berries with zabaglione for dessert.
Have only had time for some small bits and bobs of light reading on the side, and am too lazy to sum it up now; I think I must go now and read a serial-killer thriller to wind down...
It is a commonplace to say of Wordsworth's style that his strengths are also, often, his very great weaknesses. Here is another sentiment that caught my eye as I read, this one from a much better-known poem, and that makes me laugh and cringe: "I’d rather be / A Pagan suckled in a creed outworn." There is considerable evidence to show that Wordsworth himself was aware of this effect of risibility and sometimes mobilized it deliberately; nonetheless, I cannot feel I am an ideal reader for this particular poet...
Saw a very good theater piece last night, Future Anxiety at the Flea. From the description, it sounded as though it might be moralizing or preachy (a play about extinction and climate change!), but it is actually incredibly funny and also dementedly science-fictional in a way I very much enjoy; the dialogue is hilarious and sometimes quite moving also, and the performances, too, were excellent. Strongly recommended. (7pm curtain, eighty minutes running time!)
We were two for two, it turned out (too often dinner is better than the play): dinner at Petrarca was also excellent. We shared the piatto rustico, which basically should make that restaurant a destination for anyone who likes cured products of the pig (go there in the early evening, order that platter and a bottle of wine, you and a companion will basically have your whole dinner off it); then I had a Caesar salad with grilled shrimp and fresh berries with zabaglione for dessert.
Have only had time for some small bits and bobs of light reading on the side, and am too lazy to sum it up now; I think I must go now and read a serial-killer thriller to wind down...
Friday, November 07, 2008
"Perhaps there is a Lord somewhere"
At the Independent, James Woodward on British amateur horticulturalist Mike Hillard's success growing bananas in his Gloucestershire home:
The bananas bloomed in his hi-tech solar room, which stays between 10C and 16C above outside temperature all year, and is just warm enough for the east Asian crop to grow healthily.
Now Mr Hillard intends to fry them up in a tasty curry. He said: "This has all been done by the English sunshine in my solar room, which provides my house with an oxygen-rich atmosphere.
It has been called the most energy-efficient house in the world. I was surprised when they flowered because I was told, 'Oh they'll never grow fruit'. Now they are growing into a forest, and I've got seven babies. I asked the Royal Horticultural Society and they told me to get down on my prayer mat because they had been trying for years to get theirs to bear fruit. Mine have grown to four or five inches and they are edible.
"Perhaps there is a Lord somewhere who has done it too but I don't know where he is. It looks like a giant beehive and the trunk is full of water. You would call it a palm. The leaves grow about 5.5m up, nearly touching the roof."
He said that he would be cooking the bananas in a slap-up meal despite the RHS's warnings that the fruit will taste odd. He said: "I love bananas and will probably cook them like a plantain; they will be very nice fried with rice."
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