Saturday, July 11, 2009

Birds Fireproof Their Homes

Photo: This somewhat fireproof next is a courting zone of a male great bowerbird. Credit: Tomoki Okida, Japan Ethological Society and Springer Japan

From Live Science:


To beguile females, some males build mansions, others build bowers.

Male great bowerbirds (Chlamydera nuchalis) of northern Australia erect two walls of twigs partially flanking a six-foot-long passageway that they pave with conspicuous bits of bones, stones, shells, and fruits. There, the males strut their stuff, inviting females over for a tryst.

Bower construction takes a week or longer, so it's no fun when brush fire sweeps through the savanna and threatens the males' handiwork.

Yet, as a new study shows, the bowers seem strangely immune to fire.

Read more ....

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