RT @tictoc: 🐦 North America has lost nearly 3 billion birds since 1970, a new @sciencemagazine report finds. Read the report 👉 https://t.…
RT @tictoc: 🐦 North America has lost nearly 3 billion birds since 1970, a new @sciencemagazine report finds. Read the report 👉 https://t.…
RT @PatrickAJansen: Het #uitsterven van soorten begint met hun afname. Biologen becijferen dat de vogelbevolking van Noord-Amerika sinds 19…
RT @AdriaanDokter: Excited to announce our paper in @sciencemagazine https://t.co/WMTQdbugDc. Spring migration detected by radar decreased…
RT @tictoc: 🐦 North America has lost nearly 3 billion birds since 1970, a new @sciencemagazine report finds. Read the report 👉 https://t.…
🐦 North America has lost nearly 3 billion birds since 1970, a new @sciencemagazine report finds. Read the report 👉 https://t.co/KXBs1XabVZ https://t.co/pon87n1On7
RT @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…
RT @ABCbirds: Our joint study is out today in @ScienceMagazine. Read the full study https://t.co/5dduYkHYQi and learn more on our website…
Landmark study quantifying the staggering decline in bird populations in North America.
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @BoixRichter: Desde 1970 el número de aves que se ha perdido es astronómico, afectando a todo tipo de especies y con ello afectado al co…
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
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 @hmlfpereira: Paper out today in science documenting a 30% decline in bird populations in North America from 1970 to 2015: https://t.co/…
RT @martesbg: С. Америка е загубила 29% (около 3 млрд) от птиците си от 1970 год. Най-засегнати са обитателите на пасищата. Увеличение има…
Decline of the North American avifauna https://t.co/5geATAJ6cU
С. Америка е загубила 29% (около 3 млрд) от птиците си от 1970 год. Най-засегнати са обитателите на пасищата. Увеличение има единствено при водните птици, вероятно вследствие забраната на ДДТ. Според авторите, това е истинска криза за биоразнообразието htt
RT @DrGemClucas: We've lost 2.9 billion birds since 1970, according to a recent study from @CornellBirds published today in Science https:/…
Wow this is bleak. Almost 3 billion birds have been lost from North America in less than 50 years. #bringbirdsback @CornellBirds
RT @AdriaanDokter: Excited to announce our paper in @sciencemagazine https://t.co/WMTQdbugDc. Spring migration detected by radar decreased…
RT @jillsh3: Absolutely soul crushing news. https://t.co/FOUrF3W7GW
RT @eb_nilsen: Alarming numbers in @sciencemagazine paper by Rosenberg et al.; since 1970 bird numbers in North America has seen a 30% decl…
RT @AdriaanDokter: Excited to announce our paper in @sciencemagazine https://t.co/WMTQdbugDc. Spring migration detected by radar decreased…
RT @ESA_org: There are nearly 3 billion fewer birds in North America since 1970. A new study published in @sciencemagazine reveals that si…
RT @luciarmira: 2.9 BILLONES. https://t.co/t0JQ4XBHe4
RT @vorgefuhl: Decline of the North American avifauna https://t.co/PPcEdYZocf #McDelivery #MacroSimulacro2019 #HuaweiMate30 #London2019 #te…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
“A net loss approaching 3 billion birds, or 29% of 1970 abundance.” In North American alone. What are you doing to help stop this? #birds #extinction #anthropocene https://t.co/HszG1ZCxcg https://t.co/fGjjE2SMj0
RT @AdriaanDokter: Excited to announce our paper in @sciencemagazine https://t.co/WMTQdbugDc. Spring migration detected by radar decreased…
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:/…
We replace real birds with our own. The mass disappearance of North American birds is a dire warning about the planet’s well-being. https://t.co/wy4x7RMs3H There has been a 32% increase in emissions over the past five years. https://t.co/awKOxPABZ6 htt
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
#RT @felicidade52: #RT @felicidade52: #RT @felicidade52: #RT @felicidade52: #RT @felicidade52: RT @ESA_org: There are nearly 3 billion fewer birds in North America since 1970. A new study published in @sciencemagazine reveals that since 1970, bird popul…
The decline of the North American avifauna https://t.co/3ChAI5dQik (the # of birds in the @USA & @Canada has declined by 3 billion)
North America is experiencing widespread population declines of birds. New work out in @sciencemagazine today.
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @BoixRichter: Desde 1970 el número de aves que se ha perdido es astronómico, afectando a todo tipo de especies y con ello afectado al co…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @BoixRichter: Desde 1970 el número de aves que se ha perdido es astronómico, afectando a todo tipo de especies y con ello afectado al co…
RT @AdriaanDokter: Excited to announce our paper in @sciencemagazine https://t.co/WMTQdbugDc. Spring migration detected by radar decreased…
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 @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 @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @PatrickAJansen: Het #uitsterven van soorten begint met hun afname. Biologen becijferen dat de vogelbevolking van Noord-Amerika sinds 19…
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 @PatrickAJansen: Het #uitsterven van soorten begint met hun afname. Biologen becijferen dat de vogelbevolking van Noord-Amerika sinds 19…
Absolutely soul crushing news.
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @BoixRichter: Desde 1970 el número de aves que se ha perdido es astronómico, afectando a todo tipo de especies y con ello afectado al co…
RT @BoixRichter: Desde 1970 el número de aves que se ha perdido es astronómico, afectando a todo tipo de especies y con ello afectado al co…
RT @PatrickAJansen: Het #uitsterven van soorten begint met hun afname. Biologen becijferen dat de vogelbevolking van Noord-Amerika sinds 19…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @PatrickAJansen: Het #uitsterven van soorten begint met hun afname. Biologen becijferen dat de vogelbevolking van Noord-Amerika sinds 19…
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 @BoixRichter: Desde 1970 el número de aves que se ha perdido es astronómico, afectando a todo tipo de especies y con ello afectado al co…
RT @dtsh2: Decline of the North American bird populations https://t.co/si44hS0RoD
RT @BoixRichter: Desde 1970 el número de aves que se ha perdido es astronómico, afectando a todo tipo de especies y con ello afectado al co…
RT @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…
RT @BoixRichter: Desde 1970 el número de aves que se ha perdido es astronómico, afectando a todo tipo de especies y con ello afectado al co…
Se ha reducido el número de aves en EeUu y Canadá en 29% de 1970 a esta parte... Wow.
RT @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…
RT @HudsonMarieAnne: Check out this incredibly important paper describing the state of North American birds. Data from the Breeding Bird Su…
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 @JeanMichelAne: Super sad and scary for the next generations https://t.co/XFtJ3C32xT
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @kwren88: Birds Are Vanishing From North America by @PeterPMarra & team 🐦https://t.co/8RG23xP1HJ https://t.co/6DatjzAMym https://t.co/G…
RT @BoixRichter: Desde 1970 el número de aves que se ha perdido es astronómico, afectando a todo tipo de especies y con ello afectado al co…
RT @BoixRichter: Desde 1970 el número de aves que se ha perdido es astronómico, afectando a todo tipo de especies y con ello afectado al co…
#RT @felicidade52: #RT @felicidade52: #RT @felicidade52: #RT @felicidade52: RT @ESA_org: There are nearly 3 billion fewer birds in North America since 1970. A new study published in @sciencemagazine reveals that since 1970, bird populations in the U.S. …
RT @AdriaanDokter: Excited to announce our paper in @sciencemagazine https://t.co/WMTQdbugDc. Spring migration detected by radar decreased…
RT @publiccarbon: This.. North American bird abundance down 3 billion birds--by nearly a third since 1970. Grasslands, forests, shorebird…
RT @AdriaanDokter: Excited to announce our paper in @sciencemagazine https://t.co/WMTQdbugDc. Spring migration detected by radar decreased…
Science advierte del alarmante descenso del número de aves https://t.co/7lLSQCeePx
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @AdriaanDokter: Excited to announce our paper in @sciencemagazine https://t.co/WMTQdbugDc. Spring migration detected by radar decreased…
RT @AdriaanDokter: Excited to announce our paper in @sciencemagazine https://t.co/WMTQdbugDc. Spring migration detected by radar decreased…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
Shocking study: 📉The number of #birds in Nrt America has dropped by 2.9 billion since 1970 -29%.😱 1 in 4 birds gone since then!! -720 million grassland birds -53% -2.5 billion migratory birds -160 million aerial insectivores -32% https://t.co/DRQm9UiwLJ h
RT @Planaria1: North America Lost a Quarter of Its Birds in 50 Years - The Atlantic The scientific report can be read here (warning:paywal…
RT @DrGemClucas: We've lost 2.9 billion birds since 1970, according to a recent study from @CornellBirds published today in Science https:/…
RT @AdriaanDokter: Excited to announce our paper in @sciencemagazine https://t.co/WMTQdbugDc. Spring migration detected by radar decreased…
RT @ABCbirds: Our joint study is out today in @ScienceMagazine. Read the full study https://t.co/5dduYkHYQi and learn more on our website…
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @WildSchaubs: The disproportionate loss of grassland birds is backed up by long-term @INHSillinois research -- surveys repeated over >10…
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 @publiccarbon: This.. North American bird abundance down 3 billion birds--by nearly a third since 1970. Grasslands, forests, shorebird…
Pet cats if allowed outside can kill at least one bird every day year round- a significant factor . #keepCatsinside
RT @BoixRichter: Desde 1970 el número de aves que se ha perdido es astronómico, afectando a todo tipo de especies y con ello afectado al co…
RT @Planaria1: North America Lost a Quarter of Its Birds in 50 Years - The Atlantic The scientific report can be read here (warning:paywal…
RT @Planaria1: North America Lost a Quarter of Its Birds in 50 Years - The Atlantic The scientific report can be read here (warning:paywal…
RT @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…