a****o
发帖数: 1786 | 1 Rooks Use Stones to Raise the Water Level to Reach a Floating Worm
Christopher David Bird1, , and Nathan John Emery2
1Sub-Department of Animal Behaviour, Department of Zoology, University of
Cambridge, Madingley, Cambridge CB23 8AA, UK
2School of Biological and Chemical Sciences, Queen Mary University of London
, London E14NS, UK
Received 9 April 2009; revised 1 July 2009; accepted 2 July 2009.
Published online: August 6, 2009. Available online 6 August 2009.
Summary
In Aesop's fable “The C | d*****r
发帖数: 2583 | 2 wow...puppeteer will be very interested in this paper, :)
London
to
【在 a****o 的大作中提到】
: Rooks Use Stones to Raise the Water Level to Reach a Floating Worm
: Christopher David Bird1, , and Nathan John Emery2
: 1Sub-Department of Animal Behaviour, Department of Zoology, University of
: Cambridge, Madingley, Cambridge CB23 8AA, UK
: 2School of Biological and Chemical Sciences, Queen Mary University of London
: , London E14NS, UK
: Received 9 April 2009; revised 1 July 2009; accepted 2 July 2009.
: Published online: August 6, 2009. Available online 6 August 2009.
: Summary
: In Aesop's fable “The C
| a****o
发帖数: 1786 | 3 I read somewhere that crows in Tokyo are very smart.
Those living near airport break nuts by tossing nuts to the hard surface of
airport, while those living in city wait at intersections, when it is red
light, they will put nuts in front of tires of cars......
【在 d*****r 的大作中提到】
: wow...puppeteer will be very interested in this paper, :)
:
: London
: to
| p*******r
发帖数: 4048 | 4 I know already.
【在 d*****r 的大作中提到】
: wow...puppeteer will be very interested in this paper, :)
:
: London
: to
| p*******r
发帖数: 4048 | 5 Yes. I started to get interested in crows after sitting with a friend in a
tokyo park for an afternoon.
of
【在 a****o 的大作中提到】
: I read somewhere that crows in Tokyo are very smart.
: Those living near airport break nuts by tossing nuts to the hard surface of
: airport, while those living in city wait at intersections, when it is red
: light, they will put nuts in front of tires of cars......
| d*****r
发帖数: 2583 | 6 start a Crow Lab!
【在 p*******r 的大作中提到】
: Yes. I started to get interested in crows after sitting with a friend in a
: tokyo park for an afternoon.
:
: of
|
|
