Kenn Kaufman

Sep. 20, 2013

Birding the Fall Migration

Birding tips on how to get the most out of the fall bird migration.

fall migration, birding, birdwatching, birder, hot spot, kenn kaufman, bird friendly, birds

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How Humpbacks Hunt With Bubbles

Humpback whales blow bubbles around schools of fish to concentrate them for easier capture. It's called a bubble net, says David Wiley, research coordinator for Stellwagen Bank National Marine Sanctuary, and it's visible as a ring of bubbles at the surface. Now, with underwater digital tracking tags and custom visualization software, whale researchers can see what the whales are doing underwater when they're bubble-netting.

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