Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Holmes,R.
1960
23 June Skrovvik, Alaska
Polysticta stellari
2.
of time when the birds could
simply feed. After several tries
at this courting [head-jerk] - or
so flew off & the 87k left
resumed feeding with some
courtsy activities. One more point
on the oddest behavior: as they
would raise their head when
happened about twice a second,
The whole anterior part of the
body would raise up from
The surface of the water, at the
same time, they would increase
in speed, apparently by an
increase in the rate of paddling
(This would also aid them
in "climbing" in height at the
anterior end. The mols were
seen to do their mate-trap; however, she did do it a couple
of times.
24 June - a pair seen in the pool NE /
the wanigan.