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The experience was marvelous — but it also weighed heavily on me. “[The Audubon study is] telling us that a whole additional suite of species will become highly threatened that aren’t the ones we’re worrying about now,” Stuart Butchart told National Geographic. That’s one of my photos above.
Nestled between the Huangpu River and the East China Sea, Shanghai offers a captivating blend of urban charm and natural wonders, making it a must-visit destination for birders seeking a unique and diverse avian experience. Loss of EndangeredSpecies: Shanghai was once home to remarkable bird species, including several endangered ones.
But does the value of a particular trip come from the number of birds seen, viewing a particular species, seeing an endangeredspecies, catching a glimpse of a rarity, adding a lifer, or something else? How much do birders value a birding experience? This includes bird-watching experiences.
More than 150 bird species are known to have become extinct over the past 500 years, and many more are estimated to have been driven to extinction before they became known to science. The Gray Crowned-Crane is a new addition to the list of the world’s Endangeredspecies, creeping up a category from Vulnerable.
Osborn, a passionate field biologist who participates to the core of her being three re-introduction projects aimed at saving three very different, endangeredspecies: Peregrine Falcon, Hawaiian Crow (‘Alala)*, and California Condor. She crafts her prose with a visual immediacy that bring you directly into her experience.
This paper, which was cited in the paper we just discussed, conducted the relevant experiments: Addison, Jason A., “Population genetics and effective population size of the critically endangered Nihoa Millerbird (Acrocephalus familiaris kingi).” and Antony W. ” The Auk 128.2 2011): 265-272.
Earlier attempts to spread the risk around had failed, so Don and his team applied science to the problem, spending several months studying the birds in the wild in order to work out how to care for them and to decide what type of habitat to release them into. Today the species is secure on a large number of islands and reserves.
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