RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
We've lost 3 billion birds in North America since 1970. Biggest cause? Habitat destruction. All of us can help by landscaping our homes in a way that provides natural food and shelter for birds. https://t.co/0rBFw4eGZL
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
And here is a direct link to the Science article (Science is one of the top journals; getting in there is like getting into Nature). It is well-reputed for its high quality peer review. https://t.co/VCp7FkDhSZ
RT @steigj: Decline of the North American avifauna https://t.co/Z4Wj5vKfDK
Of great concern! Decline of the North American avifauna https://t.co/wKhcv5b6fO
More sad news - Decline of the North American avifauna https://t.co/OdYKiiRVJA
We've lost 3 billion birds in North America since 1970 ... nearly 30 percent of the number that were around then. https://t.co/AioXADfKmn
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @alanGeoVISTA: Sobering report -- perhaps this is dramatic enough to prompt real action. To follow up in Science, see: Decline of the No…
Decline of the North American avifauna https://t.co/PPcEdYZocf #McDelivery #MacroSimulacro2019 #HuaweiMate30 #London2019 #texasshooting @losorioles @BANKOFMAHOMA @Merkez_Bankasi @hovisbakery
RT @DocHPJones: Do you ever feel like you just can't possibly stomach reading a paper? That's how I'm feeling about the one by @PeterPMarra…
RT @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
Do you ever feel like you just can't possibly stomach reading a paper? That's how I'm feeling about the one by @PeterPMarra et al. I will get through it; it's super important but I'm going to need some time. https://t.co/imqFGQoC3r
Alarming numbers in @sciencemagazine paper by Rosenberg et al.; since 1970 bird numbers in North America has seen a 30% decline, meaning there are 3 billion birds less now than 48 year ago! There is an urgent need to address threats to the #avifauna https
"Integration of range-wide population trajectories and size estimates indicates a net loss approaching 3 billion birds, or 29% of 1970 abundance." #Anthropocene https://t.co/qO2JTqkdgd
RT @DrGemClucas: We've lost 2.9 billion birds since 1970, according to a recent study from @CornellBirds published today in Science https:/…
RT @MoNscience: One thing to keep in mind about the 3 billion birds study: Some of the uncertainties for losses in individual habitats ar…
Decline of the North American avifauna https://t.co/Z4Wj5vKfDK
SHOCKING! In less than 50 years, 3 billion birds vanished in North America only... https://t.co/jKvE4l0cTy Paper cited: https://t.co/HIjuESlHDe #Conservation #Enviroment #birds #Science #news #extinction #genomics #DNA #ThursdayMotivation
RT @pcraig77: That's a lot of birds! Not great... https://t.co/Cgd7sjE3Sz https://t.co/tWfGVsUGzR
RT @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…
RT @BioMelFowler: Massive decline in bird populations, even very common species. https://t.co/olatJ2LfRB
Sobering report -- perhaps this is dramatic enough to prompt real action. To follow up in Science, see: Decline of the North American avifauna https://t.co/8nY2RWBNZ8
Massive decline in bird populations, even very common species. https://t.co/olatJ2LfRB
RT @sheardcat: A new paper shows that there's been a 29% decrease in North American birds since 1970. Summary: https://t.co/CjDtNDpKkQ Pap…
Number of birds in North America estimated to have declined by 29% since 1970 (3 billion birds) https://t.co/V8BMskw16P
RT @kwren88: Birds Are Vanishing From North America by @PeterPMarra & team 🐦https://t.co/8RG23xP1HJ https://t.co/6DatjzAMym https://t.co/G…
RT @MoNscience: One thing to keep in mind about the 3 billion birds study: Some of the uncertainties for losses in individual habitats ar…
One thing to keep in mind about the 3 billion birds study: Some of the uncertainties for losses in individual habitats are quite large. The study feels solid, but I wonder if the overall estimate might be amended in the future... https://t.co/VdXmcKJWij
RT @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
That's a lot of birds! Not great... https://t.co/Cgd7sjE3Sz https://t.co/tWfGVsUGzR
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…
RT @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…
RT @AdamClarkSmith: Here’s the paper link: https://t.co/QXJHviGpwA
Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM https://t.co/TuW6uvGJcZ
I was in a good mood until I saw this... 29% loss of birds in North America since 1970 @CornellBirds @ABCbirds https://t.co/u9ZRDEO1B9
Decline de la avifauna en Norteamerica https://t.co/jqvJ2EDRlO
Baisse de 29% de la population d'oiseaux en Amérique du Nord depuis 1970. https://t.co/Mpyf1UYihp
The ongoing effects of habitat loss: https://t.co/uqo7GYgkM8
RT @kwren88: Birds Are Vanishing From North America by @PeterPMarra & team 🐦https://t.co/8RG23xP1HJ https://t.co/6DatjzAMym https://t.co/G…
Decline of the North American avifauna, i.e. #birds https://t.co/KjbEFZWFSP
RT @AdamClarkSmith: Here’s the paper link: https://t.co/QXJHviGpwA
@RSPBNews @BirdLife_News
RT @Alex_Smith_Ants: Check this out!! #MyBrothersSciencePaper Decline of the North American Avifauna A team of people that includes my…
The disproportionate loss of grassland birds is backed up by long-term @INHSillinois research -- surveys repeated over >100 years show this group hit especially hard https://t.co/V25kGYNFJn
RT @DrGemClucas: We've lost 2.9 billion birds since 1970, according to a recent study from @CornellBirds published today in Science https:/…
RT @AdamClarkSmith: Here’s the paper link: https://t.co/QXJHviGpwA
Much worse than Rachel Carlson’s Silent Spring, silence for all seasons, with major repercussions. Trump plans to roll back migratory bird protections, no doubt he is being paid off by petroleum and pesticide industry. https://t.co/olysY0YMAm
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @DrGemClucas: We've lost 2.9 billion birds since 1970, according to a recent study from @CornellBirds published today in Science https:/…
RT @DrGemClucas: We've lost 2.9 billion birds since 1970, according to a recent study from @CornellBirds published today in Science https:/…
RT @dajmeyer: Rosenberg, @AdriaanDokter, Blancher, Sauer, Smith, Smith, Stanton, Panjabi, Helft, @michaeljparr & @PeterPMarra, Decline of t…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
We’ve lost 2.9 billion birds since 1970 including 700 million grassland birds. What a paper. https://t.co/8CUpA6WVkE
The most important and staggering research study of the year. https://t.co/fAVYoTrvld
Decline of the North American avifauna https://t.co/PWSDIvO2V6 #FuckHumanity
We've lost nearly 3 billion birds in North America over the past 50 years. Main culprit? Likely habitat loss https://t.co/Wrvl211RDd
Super sad and scary for the next generations https://t.co/XFtJ3C32xT
Rosenberg, @AdriaanDokter, Blancher, Sauer, Smith, Smith, Stanton, Panjabi, Helft, @michaeljparr & @PeterPMarra, Decline of the North American avifauna https://t.co/7ATMXYWKQ8 Summary: 3 billion North American birds have vanished since 1970 https://t.c
We've lost 2.9 billion birds since 1970, according to a recent study from @CornellBirds published today in Science https://t.co/Jub1wx09xv But we can #bringbirdsback. Find out how you can help at: https://t.co/XeAROLRuPk https://t.co/FgUn09ul5P
RT @AdamClarkSmith: Here’s the paper link: https://t.co/QXJHviGpwA
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
"we report population losses across much of the North American avifauna over 48 years, [...] a net loss approaching 3 billion birds, or 29% of 1970 abundance." https://t.co/MdAbr0m9tG
Timely and troubling research from McCourt professor @PeterPMarra on an ecological crisis in North America. #ClimateForum2020
Decline of the North American avifauna https://t.co/32S7SquWua
A new paper shows that there's been a 29% decrease in North American birds since 1970. Summary: https://t.co/CjDtNDpKkQ Paper: https://t.co/SZ9V3w0nMQ What you can do: https://t.co/TudMgWji57 #BringBirdsBack
RT @HudsonMarieAnne: Check out this incredibly important paper describing the state of North American birds. Data from the Breeding Bird Su…
Decline of the North American avifauna | Science https://t.co/2PaU569YhO
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
Decline of the North American avifauna https://t.co/pXMb6EzO9A
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @GOrizaola: "Hacia un mundo sin pájaros" artículo en @el_pais @materia_ciencia https://t.co/HVyuJopmBD Artículo original @sciencemaga…
RT @kwren88: Birds Are Vanishing From North America by @PeterPMarra & team 🐦https://t.co/8RG23xP1HJ https://t.co/6DatjzAMym https://t.co/G…
https://t.co/E590EM09Gd US bird populations estimated to have declined by a net loss approaching 3 billion birds, or 29% of 1970 abundance. Weather radar network also reveals a similarly steep decline in biomass passage of migrating birds over a recent 10
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
Here’s the paper link: https://t.co/QXJHviGpwA
What a time to be at @cornellbirds. I watched research & comms go full throttle for this report. Breaks down N Am bird trends by taxon + habitat & pairs survey + radar counts to estimate: 3 billion birds lost over 40 years. #BringBirdsBack https://
Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with thousands of devoted citizen scientists. The news is not good for birds or humans #bringbirdsback #protectourenvironment https://t.c
RT @HudsonMarieAnne: Check out this incredibly important paper describing the state of North American birds. Data from the Breeding Bird Su…
Birds Are Vanishing From North America by @PeterPMarra & team 🐦https://t.co/8RG23xP1HJ https://t.co/6DatjzAMym https://t.co/GEEZtzGUrj
RT @HudsonMarieAnne: Check out this incredibly important paper describing the state of North American birds. Data from the Breeding Bird Su…
RT @HudsonMarieAnne: Check out this incredibly important paper describing the state of North American birds. Data from the Breeding Bird Su…
For some reason, this is particularly disturbing news to me. 2.9 billion fewer birds in North America since 1970. Decline of the North American avifauna https://t.co/6IMhzY560h
Check out this incredibly important paper describing the state of North American birds. Data from the Breeding Bird Survey represented 82% of the species assessed, reinforcing the critical importance of this survey. @AdamClarkSmith @PeterPMarra et al. htt
Decline of the North American avifauna https://t.co/ezRGwhWCgM
"Hacia un mundo sin pájaros" artículo en @el_pais @materia_ciencia https://t.co/HVyuJopmBD Artículo original @sciencemagazine https://t.co/f1bskU8q2z https://t.co/DF91MCyz1D
We are not doing enough :( ... Decline of the North American avifauna | Science https://t.co/iKymwY3VAD
Casi tres mil millones menos de aves en Norteamérica desde 1970 @Cornell https://t.co/6PR4FyYMhv https://t.co/5kLm1eeGyQ