Monday 18 February 2013

05.02.2013 - Snow petrels



05.02.2013 (Tuesday). Still into the ice. Foggy weather with very light snow falls in the morning. I have recovered from the virus; I am still coughing, but less than two days ago. We got more pelagic amphipods, as Vibilia antarctica, from the planktonologists. I also take a picture of a truly beautiful planktonic worm (Tomopteris carpenteri) taken in their plankton net. In the evening, the weather is cloudy but dry.  I go out for the first time in four days. It is bitterly cold. The ice coverage is very important, the ice mostly consisting of very wide flat and not especially thick ice sheets. When the Polarstern goes through these icesheets, extensively long cracks radiate from the point of penetration of the ship. Snow petrels are flying above the ice behind the ship. I go astern to take pictures of them. These beautiful birds are not easy to photograph as they fly fast and usually remain at some distance of the ship. Moreover, as they are entirely snow white, their mimetism with the ice is remarkable.


Cracks in the ice radiating from the ship. 

 Snow petrel.


Photographying small specimens.


The pelagic polychaete worm Tomopteris carpenteri (100 mm long).


The hyperiid amphipod Vibilia antarctica (10 mm long). The genus Vibilia can be easily recognizes by its short and very thick first antennae.


(Cédric)

No comments:

Post a Comment