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Transcription
DuVal,
E.H.
2001
Journal
Isla Boca Brava, Cliniqui Prov., Panama
7 Apr. can't] all saw QRing & dancing a-plenty. My
nest at Second Landing lets hatched - one
egg-sized, brand-new manakin.
The new idea for today is that I
could present a fake f manakin to males
on the display perch to incite dancing,
hopefully, dominance-related behavior. If
it works, I could use this to test
the idea that beta males just act (less
frequently) as dominant at subsidiary
display perches. Finally, an experimental
element to the work! If only the
manakins will respond appropriately to a
manakin manequin. Makes me wish I had
Dave McDonald's paper on his plumage
experiments here. Eric has already
carved a styrofoam manakin for a first
attempt.
8 April 2001
3 observations each today, as usual. The
males at Acacia seem to have returned to
their old places and are doing their usual
long QR bouts, but it's GGR (DM) and
a bCB now. I'm surprised that no
DM has moved in. Eric & I did a simultaneous
observation at Bridge - the same DMs are