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SOGGY DOWN?



Ken Kinman asked...
 
>      How does one best argue against the "downy feathers get soggy and
>      are  thus maladaptive" argument?

Some quick suggestions: Feather glands = oil. Kiwis. The Inaccessible 
island rail (see Fuduccia 1996).

DARREN NAISH 
PALAEOBIOLOGY RESEARCH GROUP
School of Earth & Environmental Sciences
UNIVERSITY OF PORTSMOUTH
Burnaby Building
Burnaby Road                           email: darren.naish@port.ac.uk
Portsmouth UK                          tel (mobile): 0776 1372651     
P01 3QL                                tel (office): 023 92842244