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Items: 1 to 20 of 142


Long-term declines in bird populations in tropical agricultural countryside.

Şekercioğlu ÇH, Mendenhall CD, Oviedo-Brenes F, Horns JJ, Ehrlich PR, Daily GC.

Proc Natl Acad Sci U S A. 2019 May 14;116(20):9903-9912. doi: 10.1073/pnas.1802732116. Epub 2019 Apr 29.


Role of economics in analyzing the environment and sustainable development.

Polasky S, Kling CL, Levin SA, Carpenter SR, Daily GC, Ehrlich PR, Heal GM, Lubchenco J.

Proc Natl Acad Sci U S A. 2019 Mar 19;116(12):5233-5238. doi: 10.1073/pnas.1901616116. No abstract available.


The misunderstood sixth mass extinction.

Ceballos G, Ehrlich PR.

Science. 2018 Jun 8;360(6393):1080-1081. doi: 10.1126/science.aau0191. No abstract available.


Biological annihilation via the ongoing sixth mass extinction signaled by vertebrate population losses and declines.

Ceballos G, Ehrlich PR, Dirzo R.

Proc Natl Acad Sci U S A. 2017 Jul 25;114(30):E6089-E6096. doi: 10.1073/pnas.1704949114. Epub 2017 Jul 10.


Charles Duncan Michener, 1918-2015.

Brosi BJ, Ehrlich PR.

Proc Natl Acad Sci U S A. 2016 Feb 23;113(8):1963-4. doi: 10.1073/pnas.1600285113. Epub 2016 Feb 9. No abstract available.


Opinion: To feed the world in 2050 will require a global revolution.

Ehrlich PR, Harte J.

Proc Natl Acad Sci U S A. 2015 Dec 1;112(48):14743-4. doi: 10.1073/pnas.1519841112. No abstract available.


Accelerated modern human-induced species losses: Entering the sixth mass extinction.

Ceballos G, Ehrlich PR, Barnosky AD, García A, Pringle RM, Palmer TM.

Sci Adv. 2015 Jun 19;1(5):e1400253. doi: 10.1126/sciadv.1400253. eCollection 2015 Jun.


Reply to Kirchhoff: Homogenous and mutually exclusive conservation typologies are neither possible nor desirable.

Karp DS, Mendenhall CD, Callaway E, Frishkoff LO, Kareiva PM, Ehrlich PR, Daily GC.

Proc Natl Acad Sci U S A. 2015 Nov 3;112(44):E5906. doi: 10.1073/pnas.1518479112. Epub 2015 Oct 19. No abstract available.


Confronting and resolving competing values behind conservation objectives.

Karp DS, Mendenhall CD, Callaway E, Frishkoff LO, Kareiva PM, Ehrlich PR, Daily GC.

Proc Natl Acad Sci U S A. 2015 Sep 1;112(35):11132-7. doi: 10.1073/pnas.1504788112. Epub 2015 Aug 17.


Conservation biology and the endarkenment.

Ehrlich PR.

Ambio. 2014 Nov;43(7):847-8. doi: 10.1007/s13280-014-0551-6. No abstract available.


From global change to a butterfly flapping: biophysics and behaviour affect tropical climate change impacts.

Bonebrake TC, Boggs CL, Stamberger JA, Deutsch CA, Ehrlich PR.

Proc Biol Sci. 2014 Oct 22;281(1793). pii: 20141264. doi: 10.1098/rspb.2014.1264.


Does aquaculture add resilience to the global food system?

Troell M, Naylor RL, Metian M, Beveridge M, Tyedmers PH, Folke C, Arrow KJ, Barrett S, Crépin AS, Ehrlich PR, Gren A, Kautsky N, Levin SA, Nyborg K, Österblom H, Polasky S, Scheffer M, Walker BH, Xepapadeas T, de Zeeuw A.

Proc Natl Acad Sci U S A. 2014 Sep 16;111(37):13257-63. doi: 10.1073/pnas.1404067111. Epub 2014 Aug 18.


Economic development and coastal ecosystem change in China.

He Q, Bertness MD, Bruno JF, Li B, Chen G, Coverdale TC, Altieri AH, Bai J, Sun T, Pennings SC, Liu J, Ehrlich PR, Cui B.

Sci Rep. 2014 Aug 8;4:5995. doi: 10.1038/srep05995.


Countryside biogeography of Neotropical reptiles and amphibians.

Mendenhall CD, Frishkoff LO, Santos-Barrera G, Pacheco J, Mesfun E, Mendoza Quijano F, Ehrlich PR, Ceballos G, Daily GC, Pringle RM.

Ecology. 2014 Apr;95(4):856-70.


Public outreach: Industries depend on biodiversity too.

Beattie AJ, Ehrlich PR.

Nature. 2014 May 29;509(7502):563. doi: 10.1038/509563d. No abstract available.


Forest bolsters bird abundance, pest control and coffee yield.

Karp DS, Mendenhall CD, Sandí RF, Chaumont N, Ehrlich PR, Hadly EA, Daily GC.

Ecol Lett. 2013 Nov;16(11):1339-47. doi: 10.1111/ele.12173. Epub 2013 Aug 27.


Future collapse: how optimistic should we be?

Ehrlich PR, Ehrlich AH.

Proc Biol Sci. 2013 Jul 31;280(1767):20131373. doi: 10.1098/rspb.2013.1373. Print 2013 Sep 22. No abstract available.


Pervasive externalities at the population, consumption, and environment nexus.

Dasgupta PS, Ehrlich PR.

Science. 2013 Apr 19;340(6130):324-8. doi: 10.1126/science.1224664.


Social Norms and Global Environmental Challenges: The Complex Interaction of Behaviors, Values, and Policy.

Kinzig AP, Ehrlich PR, Alston LJ, Arrow K, Barrett S, Buchman TG, Daily GC, Levin B, Levin S, Oppenheimer M, Ostrom E, Saari D.

Bioscience. 2013 Mar 1;63(3):164-175.


Can a collapse of global civilization be avoided?

Ehrlich PR, Ehrlich AH.

Proc Biol Sci. 2013 Jan 8;280(1754):20122845. doi: 10.1098/rspb.2012.2845. Print 2013 Mar 7.

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