On the wing – Whiskered Tern unloads excess baggage

Pooping on the fly — a tern for the worse, or the ideal weight-loss solution? In flight, a Whiskered Tern (Chlidonias hybridus) unloads extra baggage by leaving a trail of guano. Defecation in flight probably helps optimise body mass for energy-efficient flight, especially after a bird has recently fed.  Whiskered…

Audubon’s birds – poetry on canvas

In Audubon’s time the Passenger Pigeon and the Carolina Parakeet had not yet become America’s most celebrated (and lamented) extinctions… Audubon’s painting of the Ivory-billed Woodpecker, which was considered extinct until 2006 when it was reportedly rediscovered (source: Wikimedia Commons) As Google has already informed you, today is the 226th…

Where eagles dare… to soar!

Honorary Ogre Anand Yegnaswami is mystified by the phenomenon of soaring after watching raptors do their thing A Black Eagle on outstretched wings Our recent trip to Dandeli with the Ogres got me acquainted with a majestic flyer. We were walking up the Nagzari trail, which leads to a waterfall of the same…

Raptor Friday: The Shaheen Falcon

Two Ogres compare notes about their respective sightings of a fast-flying falcon. Was that a Peregrine or a Shaheen? Sandy: I saw it fly at a height where it looked like a fast-moving orange-and-black speck in the sky. The wing-flapping wasn’t anywhere near furious, but every flap propelled it further ahead…