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Seabird, Not Seen For 80 Years, Photographed off Papua New Guinea

06/03/2008 14:11:39 news/becks-petrel
March 2008. A bird not seen for 80 years has been rediscovered in the Pacific to the delight of conservationists. Only two records of Beck’s petrel have ever existed previously, from the late 1920s when ornithologist Rollo Beck collected two of the tube-nosed seabirds on his quest for museum specimens from the region.
 
Now, an expert on a ship in the Bismarck Archipelago, north-east of Papua New Guinea, has photographed more than 30 Beck’s petrels and his account is being published (March 7) in the Bulletin of the British Ornithologists' Club. There were some young birds amongst the group which indicates that the birds have a breeding site close by. A recently dead young Beck’s petrel was also found at sea, becoming only the third specimen in existence.


Hadoram Shirihai
Hadoram Shirihai, an ornithologist (And author of The Complete Guide to Antarctic Wildlife) from Israel, led the two-week voyage last summer. He said: ‘I may have seen then in 2003 on a previous trip which made me eager to return. I wanted to know more about these amazing petrels and understand better how we can help them. I undertook the 2007 voyage to make the certain rediscovery of the species. It was possible for the first time to observe Beck’s and [the very similar] Tahiti petrel side by side.’

Hopes that the bird had not gone extinct were raised in Australia two years ago when tour guide Richard Baxter thought he had seen a Beck’s petrel in the Coral Sea off Queensland. Rare bird experts rejected this sighting because photos were not sufficiently clear. Hadoram Shirihai’s pictures of the species’ more recent appearance have left no doubt, however.
 
Juvenile Beck's Petrel. © Hadoram Shirihai.
Potential Threats To Survival
Identifying the dark, slender bird is complicated by its resemblance to another species, the Tahiti petrel. And its protection could be hampered by several threats, including rats and cats at breeding grounds, which have yet to be found, and widespread logging and land clearance for palm oil plantations. Research last year revealed the extent of logging on New Britain, one of the islands making up Papua New Guinea.

Nest Burrows
Experts believe the Beck’s petrel may only visit nesting burrows at night, which will make its protection even more complex. Dr Geoff Hilton, a senior biologist at the RSPB, said: ‘There are numerous atolls and islands in the region where the Beck’s petrel could be breeding and its remaining population may only be very small. Even so, the discovery of this ‘lost’ bird is fantastic news and we congratulate those who spent so much time and effort in finding it. It doesn’t get much better than finding a species that was long thought extinct. Now we must use this discovery as a new spur to try to save the bird.’
 

Facts for Petrel Heads

  • The Beck’s petrel, Pseudobulweria becki, is categorised as critically endangered by BirdLife International, the highest level of threat there is. It has a dark brown back, head and throat, and pale belly. It flies low over seas with largely straight wings.
  • The Tahiti petrel, Pseudobulweria rostrata, has been seen recently in the Bismarck Archipelago and off the Solomon Islands. The two species are only marginally different and need a trained eye to distinguish them. The Beck’s petrel is slightly smaller and has narrower wings.
  • There are 66 petrel species. They are related to albatrosses and shearwaters, and use their tube-noses, or external nostrils, to help excrete salt. This enables them to stay at sea without needing freshwater.
The Bismarck Archipelago is a group of islands off the north-eastern coast of New Guinea in the western Pacific Ocean. It is part of Papua New Guinea. Most islands are mountainous, covered by tropical forest, some of which has been logged, and surrounded by extensive reefs.
o Hadoram Shirihai has been invovled in discovering several new species in Israel and the Western Palearctic. He is an author and has written several books including the Birds of Israel, His research has covered birds in the Middle East. Europe, north-east Africa and Asia. He is one of the very few people to have visited almost every subantarctic island and the breeding grounds of all forms of albatrosses.
o BirdLife’s Preventing Extinctions initiative is working to save the world’s threatened birds by finding companies and institutions to act as BirdLife Species Champions, funding conservation efforts working on the ground. For more information: BirdLife’s Preventing Extinctions.

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