Wednesday, April 3, 2013

Further miscellaneous avifauna

These coots were running across the water's surface, flapping their wings to keep slightly aloft-- interestingly, this kind of behavior may be how flight developed in their Mesozoic ancestors:

A cormorant drying its wings:


...and swimming away:


Western Bluebird:

Canada Geese:

Robin in its nest:
...and nibbling on algae:

Sunday, January 6, 2013

Miscellaneous avifauna

Magellanic Penguins:



Rainbow Lorikeets:


American Wigeons: 


Pelicans:

Saturday, January 5, 2013

Tuesday, September 11, 2012

Iridescent berries

Iridescence is well-known in the animal kingdom (and has been around since at least dinosaur times), but this-- the African herb Pollia condensata-- seems to be the first known example of an iridescent plant:

From Not Exactly Rocket Science, which explains the physical basis and possible evolutionary significance of this phenomenon.