“A Little Bird Told Me” … Happy Birthday Charles Darwin
10,000 Birds
FEBRUARY 16, 2012
The most commonly cited example is “Darwin’s Finch,” which filled the woodpecker niche by adopting the practice of acquiring a cactus thorn, and using this to access grubs hidden beneath the bark of trees. This included some birds as well as a fox. ground vs. in bushes, etc.)
194 
Let's personalize your content