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 @ESA_org: There are nearly 3 billion fewer birds in North America since 1970. A new study published in @sciencemagazine reveals that si…
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/…
The wild bird population of North America has declined by 3 BILLION (29%) since 1970: https://t.co/kQLt96EpbX
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 @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @ESA_org: There are nearly 3 billion fewer birds in North America since 1970. A new study published in @sciencemagazine reveals that si…
Decline of the North American avifauna https://t.co/UQnx9kcg0J
RT @BoixRichter: El apabullante número de aves que se han perdido en Norteamérica desde 1970. El número de aves migratorias que cruzan Nort…
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @animalculum: Decline of the North American avifauna https://t.co/2OL7P2RPRK Integration of range-wide population trajectories and size…
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 @hmlfpereira: Paper out today in science documenting a 30% decline in bird populations in North America from 1970 to 2015: https://t.co/…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @GuillaumeAuda: Effroi. Tristesse infinie. En un demi siècle, près de 3 milliards d’oiseaux ont disparu en Amérique du Nord. La très sé…
A new study published in @sciencemagazine reveals that since 1970, bird populations in the U.S. and Canada have declined by 29%, signaling a widespread ecological crisis. @audubonsociety
RT @Bob_Curry: As important as it gets in ornithology... https://t.co/uacIXcvGIw
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…
If climate change, etc. Is nebulously scary to you but hard to imagine, i still think about Louise Erdrich's Future Home of the Living God, which is excellent speculative fict. For example, one character wanted to be a bird biologist, but grew up in a worl
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 @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
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 @BoixRichter: El apabullante número de aves que se han perdido en Norteamérica desde 1970. El número de aves migratorias que cruzan Nort…
There are 2.9 billion fewer breeding birds in North America than there were in 1970. #BringBirdsBack https://t.co/SJALnCpEhc https://t.co/uIU0fD4Qjl https://t.co/5rEsODqDWZ
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 @GuillaumeAuda: Effroi. Tristesse infinie. En un demi siècle, près de 3 milliards d’oiseaux ont disparu en Amérique du Nord. La très sé…
RT @ESA_org: There are nearly 3 billion fewer birds in North America since 1970. A new study published in @sciencemagazine reveals that si…
Terrible el dato. Implicaciones enormes en la salud de los ecosistemas. Y en México? Que hemos hecho? @Conabio @SEMARNAT_mx @CONANP_mx
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 @ESA_org: There are nearly 3 billion fewer birds in North America since 1970. A new study published in @sciencemagazine reveals that si…
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. and Canada have declined by 29%, signaling a widespread ecological crisis. https://t.co/p
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 @ABCbirds: Our joint study is out today in @ScienceMagazine. Read the full study https://t.co/5dduYkHYQi and learn more on our website…
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 @BoixRichter: El apabullante número de aves que se han perdido en Norteamérica desde 1970. El número de aves migratorias que cruzan Nort…
Species extinctions begin with declines in population sizes. Over the 48 last years, North America's bird populations declined by ~3 billion birds to 29% of the population in 1970. #ExtinctionRebelion #extinction #birds https://t.co/gtm89Z3cXE
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @GuillaumeAuda: Effroi. Tristesse infinie. En un demi siècle, près de 3 milliards d’oiseaux ont disparu en Amérique du Nord. La très sé…
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…
Decline of the North American avifauna https://t.co/ffEOsYsXE0
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @ABCbirds: Our joint study is out today in @ScienceMagazine. Read the full study https://t.co/5dduYkHYQi and learn more on our website…
As important as it gets in ornithology...
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
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 @hmlfpereira: Paper out today in science documenting a 30% decline in bird populations in North America from 1970 to 2015: https://t.co/…
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
Paper out today in science documenting a 30% decline in bird populations in North America from 1970 to 2015: https://t.co/O3z2h5qFJ7. This is much larger than we found in a similar analysis https://t.co/1GuqfeGDrM, although both studies find major declin
RT @BoixRichter: El apabullante número de aves que se han perdido en Norteamérica desde 1970. El número de aves migratorias que cruzan Nort…
A ceux qui continuent de vouloir nous convaincre que les pesticides ne sont pas néfastes et dangereux: disparition de 3 milliards d’oiseaux en 45 aux USA et basque de 30% de la diversite des espèces. #Pesticides Decline of the North American avifauna http
RT @ABCbirds: Our joint study is out today in @ScienceMagazine. Read the full study https://t.co/5dduYkHYQi and learn more on our website…
In other cheery news... research shows a decline of ~3 billion birds (~30%) since 1970 in North America. #silentspring https://t.co/MzttifvgSu
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
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 @ABCbirds: Our joint study is out today in @ScienceMagazine. Read the full study https://t.co/5dduYkHYQi and learn more on our website…
RT @BoixRichter: El apabullante número de aves que se han perdido en Norteamérica desde 1970. El número de aves migratorias que cruzan Nort…
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 @birdnbiologist: We’ve lost 2.9 billion birds since 1970 including 700 million grassland birds. What a paper. https://t.co/8CUpA6WVkE
El apabullante número de aves que se han perdido en Norteamérica desde 1970. El número de aves migratorias que cruzan Norteamérica también ha caído en la última década. https://t.co/sr0UEmOyoM https://t.co/6W0ZC0J2dg
Effroi. Tristesse infinie. En un demi siècle, près de 3 milliards d’oiseaux ont disparu en Amérique du Nord. La très sérieuse revue @sciencemagazine le démontre ici : https://t.co/qdpOrSfhih. Ouvrir les yeux avant de ne plus rien avoir à regarder ... htt
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 @ABCbirds: Our joint study is out today in @ScienceMagazine. Read the full study https://t.co/5dduYkHYQi and learn more on our website…
Our joint study is out today in @ScienceMagazine. Read the full study https://t.co/5dduYkHYQi and learn more on our website https://t.co/0Gz3GO5272 #BringBirdsBack #BirdCrisis #ornithology
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
You can find the link to the study below @CornellBirds #birds #conservation: https://t.co/9aKO1udK7z
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 @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 @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…
It feels a bit weird to say how good I think this paper is, given how bad the situation it describes is...
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 @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
#cdnpoli #CDNvote2019 #LiberalClimateApathy @metromorning
RT @stapf: We've lost 3 billion birds in North America since 1970 ... nearly 30 percent of the number that were around then. https://t.co/A…
Species extinctions have defined the global biodiversity crisis, but extinction begins with loss in abundance of individuals that can result in compositional and functional changes of ecosystems. An urgent need to address threats to avert future avifaunal
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also details widespread population declines among hundreds of #NorthAmerican bird species. ($) https://t.co/ON8mOVt4pM #Orintholo… h
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
RT @MZmihorski: Liczebność ptaków w Ameryce Północnej spadła o 3 miliardy od 1970 roku! Nowa publikacja w Science: https://t.co/1w0YTmo7fM…
😭😭😭😭😭
RT @sciencemagazine: North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also detail…
North America has lost nearly three billion #birds since 1970, according to a new report in Science, which also details widespread population declines among hundreds of #NorthAmerican bird species. ($) https://t.co/7ot9lDKRuJ #Orinthology https://t.co/AWK5
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @MoNscience: One thing to keep in mind about the 3 billion birds study: Some of the uncertainties for losses in individual habitats ar…
RT @PeterPMarra: Staggering declines in North American birds. A Science paper we have been working on for awhile....actually 50 years with…
RT @Alex_Smith_Ants: Check this out!! #MyBrothersSciencePaper Decline of the North American Avifauna A team of people that includes my…