[HN Gopher] With ships, birds find an easier way to travel
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With ships, birds find an easier way to travel
Author : sohkamyung
Score : 92 points
Date : 2023-03-16 08:52 UTC (1 days ago)
(HTM) web link (hakaimagazine.com)
(TXT) w3m dump (hakaimagazine.com)
| nohuck13 wrote:
| Blackburnian warbler in Cornwall:
|
| https://www.walesonline.co.uk/news/uk-news/uk-twitchers-floc...
| supernova87a wrote:
| I wonder if, even if the bird doesn't take the boat for a long
| distance (i.e. cutting off time spent flapping), just having the
| ability to rest and recover in the middle of the ocean provides
| it the boost to keep on going. Or some safety factor. Just like
| Midway Atoll for us...hah.
| p1mrx wrote:
| Landing and taking off again doesn't obviously conserve energy.
| Midway has fuel, but there's probably not much accessible food
| on a cargo ship.
|
| I wonder if birds are smart enough to notice which direction
| the ship is moving?
| daverol wrote:
| Consider this Osprey taking a rest on a boat during migration
| from the UK to Spain -
| https://twitter.com/sachadench/status/1569801627757838338
| sicher wrote:
| Interesting. Related: I've seen pigeons using the subway to
| travel here in Stockholm.
| (https://www.thelocal.se/20111110/37278/)
| bcl wrote:
| Just don't let the Pigeon drive the bus!
|
| https://pigeonpresents.com/books/dont-let-the-pigeon-drive-t...
| unxdfa wrote:
| They do that in London too. Strangely they seem to actually
| know where they are going.
| spywaregorilla wrote:
| that seems like the opposite of strange
| lalos wrote:
| If you zoom-out a ship is just a small island, a rock or
| something floating around in the water that can be used as a pit-
| stop. If birds evolved to judge something as useful to rest -
| these birds just see a higher quantity of pit stops. Would be
| interesting if they lower the required calories to make the trip
| beforehand as time passes.
| mindracer wrote:
| My dad used to work on oil carriers in the North Sea, he said an
| owl had stowed away and nested on one of bouys near a field. The
| place was covered with skeletons of birds
| tough wrote:
| I was once in a transatlantic cruise, wild how birds would appear
| on deck randomly (probably coming from other ships) in the middle
| of the ocean.
| 323 wrote:
| Nature, uh, finds a way...
|
| Related:
|
| > _Storks give up migrating to live on landfill in Spain_
|
| https://phys.org/news/2022-07-storks-migrating-landfill-spai...
| ibn_khaldun wrote:
| This was a delightful read. I wonder what the consequences will
| be
| nerdponx wrote:
| We've been sailing around the world for 500+/- years now.
| Moreso in the past than we used to. Presumably the consequences
| have already shown themselves.
| em-bee wrote:
| there are more than 300000 ships traveling today:
| https://www.marinetraffic.com/
|
| i don't think we ever had that many before than a few decades
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(page generated 2023-03-17 23:01 UTC)