Showing posts with label Iron Range. Show all posts
Showing posts with label Iron Range. Show all posts

Monday, September 14, 2009

The Magnificent Riflebird

Magnificent Riflebird displaying (Photo by Jim Shiflett)

The loud whistles of displaying male riflebirds cut through the rainforest of the Iron Range on the Cape York Peninsula. Largest of Australia's birds of paradise, the Magnificent Riflebird ranges from northeast Australia to New Guinea. Males are a velvet black, with a shimmering blue-green bib and throat. (The angle to the light determines the exact color that's reflected.)

Male riflebirds claim a display perch on a horizontal limb or the top of a broken stump and solicit the attention of females with loud whistles and a hopping dance. Jim was impressed by a film he recently saw depicting these "lovemasters" and is particularly focused on finding one, which he does.

Not far from the road, a male is displaying from an unusually low horizontal branch, only 8 or 10 feet above the ground. Through a scope we watch the undulations of his glistening breast as he whistles and dances. The next day, Jim and Noel spend hours in quiet concealment near the male, photographing his glittering moves.

When a brown-backed female appears, the male shifts his intensity into high gear, crisply flashing and arching his extended wings, head thrown back, dazzling the female with his shimmering iridescence. If he's impressive enough for the choosy lady, they will mate, and soon he'll be back on his perch whistling for another paramour.

The intensity reminds me of a penguin's ecstatic display––and what better term is there for what this riflebird is doing?!

Saturday, September 5, 2009

The Iron Range


Heathland of the Iron Range (Photo by Narca)

The Iron Range... what does that name conjure for you? For me it's synonymous with remoteness, a place of mystery, a place with rich interweaving of viney rainforest, heathlands, and mangrove-fringed tropical beaches. Its fabled birdlife crisscrosses the Torres Strait between wintering grounds in Papua New Guinea and breeding grounds on the Cape York Peninsula. In this region of only two seasons––drought and flood––access by road is impossible for months at a time. The Iron Range! The timing of our entire trip to Australia has pivoted around being able to get to this place.

After we leave the main Peninsula Developmental Road with its clouds of red dust, washboard, and speeding drivers, the road east leads through progressively lusher forest and hills, until we're back in the rainforest haunts of cassowaries. We aim for Chili Beach, arrive after dark, and set up camp. The night is warm and humid, and the surfsound lulling, as we drift into sleep.

Chili Beach (Photo by Narca)

Morning brings us the first of the Iron Range's fabulous specialties––a huge, black Palm Cockatoo flies right over our camp. Jim tracks it into a Beach Almond, where it is unobtrusively perched near the treetop, gnawing the almond-like fruits and seeds. He finds it by the sprinkle of vegetable bits falling onto the path.

Palm Cockatoo at Chili Beach (Photo by Narca)