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Bird extinction is the complete elimination of all species members under the taxonomic class, Aves. Out of all known bird species, (approximately 11,154), 159 (1.4%) have become extinct, with 226 (2%) being critically endangered. [1]
Story at a glance A new report from BirdLife International details the current state of bird populations around the world. Expansion of the agricultural industry, along with chemicals and ...
A 2015 study looked at the nutritional consequences of pollinator decline. It investigated if four third world populations might in the future potentially be at possible risk of malnutrition, assuming humans did not change their diet or have access to supplements, but concluded that this cannot be reliably predicted. According to their model ...
The World Wildlife Fund’s Living Planet Report 2022 found that wildlife populations declined by an average 69% since 1970. [1] [2] [3]The Living Planet Index (LPI) is an indicator of the state of global biological diversity, based on trends in vertebrate populations of species from around the world.
Apr. 24—CHEYENNE — Picture a lemon-breasted western meadowlark perched atop a fence post. He's singing that crystalline meadowlark song, the one that flows like water into your ears across a ...
Birds are a critical part of the ecosystem. If they can’t survive on the North American continent or in the world, other life forms may not make it either.
The world's population numbered nearly 7.6 billion as of mid-2017 and is forecast to peak toward the end of the 21st century at 10–12 billion people. [148] Scholars have argued that population size and growth, along with overconsumption , are significant factors in biodiversity loss and soil degradation.
It has been listed as Critically Endangered on the IUCN Red List since 2000, as the population severely declined. White-rumped vultures die of kidney failure caused by diclofenac poisoning. [1] In the 1980s, the global population was estimated at several million individuals, and it was thought to be "the most abundant large bird of prey in the ...