World’s Oldest Known Wild Bird Lays Egg at 74 – EcoWatch

Knowledge stands over her not too long ago laid egg with different seabirds across the floor nest on Halfway Atoll Nationwide Wildlife Refuge on Nov. 27, 2024. Dan Rap / USFWS volunteer

Knowledge, a 74-year-old Laysan albatross, is the oldest-known wild chook on the planet. First fitted with a band in 1956, the Hawaiian seabird has laid her first egg in 4 years, in response to United States Fish and Wildlife Service (USFWS) officers.

Knowledge returned to the Halfway Atoll Nationwide Wildlife Refuge to put what might be her sixtieth egg, USFWS mentioned, as reported by The Guardian.

“We’re optimistic that the egg will hatch,” Jonathan Plissner, Halfway Atoll’s supervisory wildlife biologist, mentioned in an announcement, as The Related Press reported.

Knowledge, at left with purple leg tag, stays near her not too long ago laid egg as her new mate settles right down to incubate from their floor nest on Halfway Atoll Nationwide Wildlife Refuge on Nov. 27, 2024. Dan Rapp / USFWS volunteer

Hundreds of thousands of seabirds come again to Halfway Atoll every year to nest and rear their chicks.

Knowledge and lifelong mate Akeakamai had been returning to the Hawaiian atoll to put and hatch their eggs since 2006. Nonetheless, it has been a number of years since Akeakamai has been seen, and Knowledge began interacting with one other male upon her return final week, officers mentioned.

Laysan albatrosses lay one egg every year, and, in response to Plissner, Knowledge has raised as much as 30 chicks.

October and November characterize mating season on the refuge. Albatross mother and father share the incubation of an egg for roughly seven months. They then fly hundreds of miles over the ocean in quest of meals to deliver again to their younger.

Knowledge stands at proper with purple leg band, going through her new accomplice at Halfway Atoll Nationwide Wildlife Refuge on Nov. 26, 2024. Dan Rapp / USFWS volunteer

About 5 or 6 months after they hatch, chicks fly out to sea, the place they’ll spend most of their lives hovering above the ocean feeding on fish and their eggs, crustaceans and squid.

Grownup Laysan albatrosses fly as a lot as 50,000 miles every year, so USFWS mentioned Knowledge would by now have flown a number of journeys to the moon and again, reported CNN.

“It’s actually superb to come across the world’s oldest identified wild chook and see her add to the report 12 months after 12 months, however it fascinates due to its obvious uniqueness and never for any scientific or conservation or administration implications. It’s attention-grabbing that the subsequent oldest chook right here that we find out about is at the moment simply 45+ years previous. Nearly thirty years aside in age is an enormous hole, particularly with the super variety of albatross that had been banded right here within the Nineteen Sixties,” Plissner mentioned, in response to USFWS.

Laysan albatrosses usually dwell to be 68 years previous, the Nationwide Atmospheric and Oceanic Administration has mentioned.

As many as three million Laysan albatrosses journey to the Halfway Atoll wildlife refuge to breed, Plissner advised BBC Radio 4’s As we speak program. The atoll is just not a part of the state of Hawaii, however is an unincorporated U.S. territory. The most important albatross colony on Earth lives on the refuge.

“It’s actually been outstanding,” Plissner mentioned, as BBC Information reported. “Knowledge appears to pique the curiosity of individuals the world over. We wait every year with bated breath for her return.”

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