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Hugh Powell wrote a new post on the site Converge 9 years, 8 months ago
Heading Home With a Plate of Data Spaghetti (Note: thanks for bearing with us for a few days while we fixed a technical difficulty.) The blog was quiet last week because we were on the […]
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Hugh Powell commented on the post, Sights and Smells of Summer in an Adelie Penguin Colony, on the site Converge 9 years, 8 months ago
Hi Faith – It’s tricky to put a tracker on a penguin. You have to know how to choose the right penguin, how to catch it and hold it safely, and how to put the tracker on so that it doesn’t fall off but also so […]
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Hugh Powell commented on the post, A Peek at the Hectic Lives of Antarctic Seals, on the site Converge 9 years, 8 months ago
Hi Caroline – The most common seals we’ve seen have been the southern elephant seals. Thanks for asking, Hugh
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Hugh Powell commented on the post, A Peek at the Hectic Lives of Antarctic Seals, on the site Converge 9 years, 8 months ago
Hi Grace – Thanks for reading. Seals have very thick layers of blubber to keep them warm, whereas sea lions have a warmer fur coat and less blubber. Sea lions also have external ears that you can see. Seals are […]
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Hugh Powell commented on the post, How to Follow a Penguin Out to Sea and Back, on the site Converge 9 years, 8 months ago
Hi Caleb, The scientists will get together and analyze the data to see whether it supports their hypotheses. Then they’ll write reports about what they found and submit them to scientific journals, so that other […]
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Hugh Powell commented on the post, This Is Life at 64 Degrees South, on the site Converge 9 years, 8 months ago
Hi Lukas – I think pretty much everyone you ask down here will say the hardest part is being away from our families. It’s a great experience to be here, but we look forward to getting home, too. Thanks for asking – Hugh
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Hugh Powell commented on the post, A Radar Station With an Oceanfront View, on the site Converge 9 years, 8 months ago
Hi Jae – Good question. Gliders don’t really have any effect on animals in the water. They move very slowly and they travel in a straight line, so the animals are typically much more mobile than the gliders. […]
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Hugh Powell commented on the post, How Gliders Work: A Look Inside the Blue Hen, on the site Converge 9 years, 8 months ago
Hi Mark – gliders have problems with marine life only occasionally. The biggest problems are when marine organisms attach themselves to the glider. This happens when gliders are left in the water for several […]
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Hugh Powell commented on the post, A Radar Station With an Oceanfront View, on the site Converge 9 years, 8 months ago
Hi Nick – All the food we eat comes down from the “northern world” (the U.S. and Chile) on a ship. Thanks for asking – Hugh
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Hugh Powell commented on the post, How Gliders Work: A Look Inside the Blue Hen, on the site Converge 9 years, 8 months ago
Hi Katherine – take another look at photograph #7 in this blog post and read the caption—it describes where the name “Blue Hen” comes from. A single glider can operate on its own, but for larger projects it helps […]
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Hugh Powell commented on the post, How Gliders Work: A Look Inside the Blue Hen, on the site Converge 9 years, 8 months ago
Hi Keanu – Have another look at the second photograph in this blog post and read the caption—it describes the basics of how the glider controls its buoyancy. Then let us know if you have more questions. Thanks – Hugh
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Hugh Powell commented on the post, Meet the Penguins, on the site Converge 9 years, 8 months ago
Hi Elijah – Finding anything rare is usually a mixture of luck and paying attention. It’s always a good idea to be observant and look for unexpected things in the environment around you—that’s how you discover new […]
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Hugh Powell commented on the post, Safety First in the Outer Islands, on the site Converge 9 years, 8 months ago
Hi Henri – We’d probably stay inside the warm, dry buildings at Palmer Station, drink hot drinks, and work on data or other projects indoors. When the storm passed, we’d be ready to go out again. Thanks for asking – Hugh
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Hugh Powell commented on the post, Small Boat, Large Whales, on the site Converge 9 years, 8 months ago
Hi Taylor – In general, humpback whales are gentle animals that don’t seem to mind having a few humans in a small rubber boat sitting nearby. But they’re so large that it was still a little bit scary when the […]
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Hugh Powell commented on the post, Meet the Penguins, on the site Converge 9 years, 8 months ago
Hi Brady – Adelie penguins can swim about 5 miles per hour, which is probably slightly faster than you can walk (but slower than you can run). Thanks – Hugh
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Hugh Powell commented on the post, Small Boat, Large Whales, on the site Converge 9 years, 8 months ago
Hi Kelvin – the whales don’t take a lot of notice of us. Occasionally when one was swimming right at us, it kindly moved out of the way so as not to hit our zodiac. But most of the time they just go on with their […]
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Hugh Powell commented on the post, Meet the Penguins, on the site Converge 9 years, 8 months ago
Hi Antonio – I think the hardest part about finding penguins is getting to where they live. They only live in the southern hemisphere, and the penguins we’re studying live only at the very tip of South America and […]
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Hugh Powell commented on the post, Big and Bad, or Just Misunderstood? Meet the Southern Giant-Petrel, on the site Converge 9 years, 8 months ago
Hi Kevin, Right here around Palmer Station, we’ve seen the following species: Adelie penguin, gentoo penguin, chinstrap penguin, Antarctic shag, kelp gull, brown skua, south polar skua, Antarctic tern, snowy […]
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Hugh Powell commented on the post, Sights and Smells of Summer in an Adelie Penguin Colony, on the site Converge 9 years, 8 months ago
Hi Gwendolyn – Most gentoo and Adelie penguins lay two eggs and raise two chicks at a time. Sometimes one of the eggs does not hatch and the pair raises only one chick at a time. Thanks for asking – Hugh
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Hugh Powell commented on the post, A Peek at the Hectic Lives of Antarctic Seals, on the site Converge 9 years, 8 months ago
Hi Gabriel – That’s a great question, and I do not know the answer. The fur of Antarctic fur seals definitely helps keep them warm, but the other species of seals mainly stay warm from the blubber that lies under […]
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