Scientists did a bird census

Well, if they are government drones, we're all doomed.
Researchers have estimated the Earth's individual bird population to be about 50 billion, according to a new study published in the Proceedings of the National Academy of Sciences on Monday. That's roughly one human for every six birds, CNET reports. Per National Geographic, the study is "the first attempt to estimate the world population of birds, species by species."
Since birds are flighty creatures (pun intended) by nature, researchers, of course, weren't able to count them individually. Instead, scientists used a combination of computer algorithms and "citizen-scientist" observations from bird watching database eBird to arrive at their monumental number.
Subscribe to The Week
Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.

Sign up for The Week's Free Newsletters
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
You may be asking yourself, "Why now?" or just, "Why?" The answer is simple: "For the fields of ecology, evolutionary biology, and conservation, abundance estimates of organisms are essential," write the study's authors. "The distribution of species abundances is fundamental to numerous longstanding questions in ecology."
Although the researchers make sure to qualify their results as estimates (the census focused on only about 92 percent of "all living bird species"), their findings do "represent the best-available data" at the moment, per CNET.
Now, there's only one question left to ask — did or did they not accurately count Martha Stewart's peacocks?
Sign up for Today's Best Articles in your inbox
A free daily email with the biggest news stories of the day – and the best features from TheWeek.com
Brigid Kennedy worked at The Week from 2021 to 2023 as a staff writer, junior editor and then story editor, with an interest in U.S. politics, the economy and the music industry.
-
US foodies brace for tariff war
Under The Radar Shoppers stocking up on imported olive oil, maple syrup and European wine as price hikes loom
By Chas Newkey-Burden, The Week UK Published
-
How Canadian tariffs could impact tourism to the US
In the Spotlight Canadians represent the largest group of foreign visitors to the United States. But they may soon stop visiting.
By Justin Klawans, The Week US Published
-
Entitlements: DOGE goes after Social Security
Feature Elon Musk is pushing false claims about Social Security fraud
By The Week US Published
-
Pharaoh's tomb discovered for first time in 100 years
Speed Read This is the first burial chamber of a pharaoh unearthed since Tutankhamun in 1922
By Peter Weber, The Week US Published
-
Scientists report optimal method to boil an egg
Speed Read It takes two temperatures of water to achieve and no fancy gadgets
By Peter Weber, The Week US Published
-
Europe records big leap in renewable energy
Speed Read Solar power overtook coal for the first time
By Peter Weber, The Week US Published
-
Blue Origin conducts 1st test flight of massive rocket
Speed Read The Jeff Bezos-founded space company conducted a mostly successful test flight of its 320-foot-tall New Glenn rocket
By Peter Weber, The Week US Published
-
US won its war on 'murder hornets,' officials say
Speed Read The announcement comes five years after the hornets were first spotted in the US
By Peter Weber, The Week US Published
-
Dark energy data suggest Einstein was right
Speed Read Albert Einstein's 1915 theory of general relativity has been proven correct, according to data collected by the Dark Energy Spectroscopic Instrument
By Peter Weber, The Week US Published
-
New DNA tests of Pompeii dead upend popular stories
Speed Read An analysis of skeletal remains reveals that some Mount Vesuvius victims have been wrongly identified
By Peter Weber, The Week US Published
-
NASA's Europa Clipper blasts off, seeking an ocean
Speed Read The ship is headed toward Jupiter on a yearslong journey
By Peter Weber, The Week US Published