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Disentangling the effects of habitat biogeochemistry, food web structure, and diet composition on mercury bioaccumulation in a wetland bird.

Hall LA, Woo I, Marvin-DiPasquale M, Tsao DC, Krabbenhoft DP, Takekawa JY, De La Cruz SEW.

Environ Pollut. 2020 Jan;256:113280. doi: 10.1016/j.envpol.2019.113280. Epub 2019 Oct 4.


A network approach to prioritize conservation efforts for migratory birds.

Xu Y, Si Y, Takekawa J, Liu Q, Prins HHT, Yin S, Prosser DJ, Gong P, de Boer WF.

Conserv Biol. 2020 Apr;34(2):416-426. doi: 10.1111/cobi.13383. Epub 2019 Aug 16.


Quantification of damage to eelgrass (Zostera marina) beds and evidence-based management strategies for boats anchoring in San Francisco Bay.

Kelly JJ, Orr D, Takekawa JY.

Environ Manage. 2019 Jul;64(1):20-26. doi: 10.1007/s00267-019-01169-4. Epub 2019 May 2.


Flooding regimes increase avian predation on wildlife prey in tidal marsh ecosystems.

Thorne KM, Spragens KA, Buffington KJ, Rosencranz JA, Takekawa J.

Ecol Evol. 2019 Jan 13;9(3):1083-1094. doi: 10.1002/ece3.4792. eCollection 2019 Feb.


Investigating Home Range, Movement Pattern, and Habitat Selection of Bar-headed Geese during Breeding Season at Qinghai Lake, China.

Zheng R, Smith LM, Prosser DJ, Takekawa JY, Newman SH, Sullivan JD, Luo Z, Yan B.

Animals (Basel). 2018 Oct 18;8(10). pii: E182. doi: 10.3390/ani8100182.


Sea-level rise, habitat loss, and potential extirpation of a salt marsh specialist bird in urbanized landscapes.

Rosencranz JA, Thorne KM, Buffington KJ, Takekawa JY, Hechinger RF, Stewart TE, Ambrose RF, MacDonald GM, Holmgren MA, Crooks JA, Patton RT, Lafferty KD.

Ecol Evol. 2018 Jul 22;8(16):8115-8125. doi: 10.1002/ece3.4196. eCollection 2018 Aug.


The impact of surveillance and control on highly pathogenic avian influenza outbreaks in poultry in Dhaka division, Bangladesh.

Hill EM, House T, Dhingra MS, Kalpravidh W, Morzaria S, Osmani MG, Brum E, Yamage M, Kalam MA, Prosser DJ, Takekawa JY, Xiao X, Gilbert M, Tildesley MJ.

PLoS Comput Biol. 2018 Sep 13;14(9):e1006439. doi: 10.1371/journal.pcbi.1006439. eCollection 2018 Sep.


Spring migration patterns, habitat use, and stopover site protection status for two declining waterfowl species wintering in China as revealed by satellite tracking.

Si Y, Xu Y, Xu F, Li X, Zhang W, Wielstra B, Wei J, Liu G, Luo H, Takekawa J, Balachandran S, Zhang T, de Boer WF, Prins HHT, Gong P.

Ecol Evol. 2018 May 24;8(12):6280-6289. doi: 10.1002/ece3.4174. eCollection 2018 Jun.


U.S. Pacific coastal wetland resilience and vulnerability to sea-level rise.

Thorne K, MacDonald G, Guntenspergen G, Ambrose R, Buffington K, Dugger B, Freeman C, Janousek C, Brown L, Rosencranz J, Holmquist J, Smol J, Hargan K, Takekawa J.

Sci Adv. 2018 Feb 21;4(2):eaao3270. doi: 10.1126/sciadv.aao3270. eCollection 2018 Feb.


Could Changes in the Agricultural Landscape of Northeastern China Have Influenced the Long-Distance Transmission of Highly Pathogenic Avian Influenza H5Nx Viruses?

Gilbert M, Prosser DJ, Zhang G, Artois J, Dhingra MS, Tildesley M, Newman SH, Guo F, Black P, Claes F, Kalpradvidh W, Shin Y, Jeong W, Takekawa JY, Lee H, Xiao X.

Front Vet Sci. 2017 Dec 19;4:225. doi: 10.3389/fvets.2017.00225. eCollection 2017.


Do Bar-Headed Geese Train for High Altitude Flights?

Hawkes LA, Batbayar N, Butler PJ, Chua B, Frappell PB, Meir JU, Milsom WK, Natsagdorj T, Parr N, Scott GR, Takekawa JY, WikeIski M, Witt MJ, Bishop CM.

Integr Comp Biol. 2017 Aug 1;57(2):240-251. doi: 10.1093/icb/icx068.


Mass Mortality Attributed to Acanthocephaliasis at a Gull-billed Tern (Gelochelidon nilotica) Colony in Coastal California, USA.

Patton RT, Goodenough KS, De La Cruz SEW, Nevins H, Cole R, Bodenstein B, Shearn-Bochsler V, Collins B, Beck J, Sadowski M, Takekawa JY.

J Wildl Dis. 2017 Oct;53(4):885-890. doi: 10.7589/2016-11-258. Epub 2017 Jul 28.


Chewing Lice of Swan Geese (Anser cygnoides): New Host-Parasite Associations.

Choi CY, Takekawa JY, Prosser DJ, Smith LM, Ely CR, Fox AD, Cao L, Wang X, Batbayar N, Natsagdorj T, Xiao X.

Korean J Parasitol. 2016 Oct;54(5):685-691. Epub 2016 Oct 31.


Movement analysis of free-grazing domestic ducks in Poyang Lake, China: a disease connection.

Prosser DJ, Palm EC, Takekawa JY, Zhao D, Xiao X, Li P, Liu Y, Newman SH.

Int J Geogr Inf Sci. 2016;30(5):869-880. Epub 2015 Jul 13.


Spatial Modeling of Wild Bird Risk Factors for Highly Pathogenic A(H5N1) Avian Influenza Virus Transmission.

Prosser DJ, Hungerford LL, Erwin RM, Ottinger MA, Takekawa JY, Newman SH, Xiao X, Ellis EC.

Avian Dis. 2016 May;60(1 Suppl):329-36. doi: 10.1637/11125-050615-Reg.


A new method for discovering behavior patterns among animal movements.

Wang Y, Luo Z, Takekawa J, Prosser D, Xiong Y, Newman S, Xiao X, Batbayar N, Spragens K, Balachandran S, Yan B.

Int J Geogr Inf Sci. 2016;30(5):929-947. Epub 2015 Sep 29.


Unintended consequences of management actions in salt pond restoration: cascading effects in trophic interactions.

Takekawa JY, Ackerman JT, Brand LA, Graham TR, Eagles-Smith CA, Herzog MP, Topping BR, Shellenbarger GG, Kuwabara JS, Mruz E, Piotter SL, Athearn ND.

PLoS One. 2015 Jun 1;10(6):e0119345. doi: 10.1371/journal.pone.0119345. eCollection 2015.


Stable Isotopes Suggest Low Site Fidelity in Bar-headed Geese (Anser indicus) in Mongolia: Implications for Disease Transmission.

Bridge ES, Kelly JF, Xiao X, Batbayar N, Natsagdorj T, Hill NJ, Takekawa JY, Hawkes LA, Bishop CM, Butler PJ, Newman SH.

Waterbirds. 2015 Jun;38(2):123-132.


Correction for Tian et al., Avian influenza H5N1 viral and bird migration networks in Asia.

Tian H, Zhou S, Dong L, Van Boeckel TP, Cui Y, Newman SH, Takekawa JY, Prosser DJ, Xiao X, Wu Y, Cazelles B, Huang S, Yang R, Grenfell BT, Xu B.

Proc Natl Acad Sci U S A. 2015 Jun 2;112(22):E2980. doi: 10.1073/pnas.1505041112. Epub 2015 May 11. No abstract available.


Mapping migratory flyways in Asia using dynamic Brownian bridge movement models.

Palm EC, Newman SH, Prosser DJ, Xiao X, Ze L, Batbayar N, Balachandran S, Takekawa JY.

Mov Ecol. 2015 Feb 2;3(1):3. doi: 10.1186/s40462-015-0029-6. eCollection 2015.


The roller coaster flight strategy of bar-headed geese conserves energy during Himalayan migrations.

Bishop CM, Spivey RJ, Hawkes LA, Batbayar N, Chua B, Frappell PB, Milsom WK, Natsagdorj T, Newman SH, Scott GR, Takekawa JY, Wikelski M, Butler PJ.

Science. 2015 Jan 16;347(6219):250-4. doi: 10.1126/science.1258732.


Avian influenza H5N1 viral and bird migration networks in Asia.

Tian H, Zhou S, Dong L, Van Boeckel TP, Cui Y, Newman SH, Takekawa JY, Prosser DJ, Xiao X, Wu Y, Cazelles B, Huang S, Yang R, Grenfell BT, Xu B.

Proc Natl Acad Sci U S A. 2015 Jan 6;112(1):172-7. doi: 10.1073/pnas.1405216112. Epub 2014 Dec 22. Erratum in: Proc Natl Acad Sci U S A. 2015 Jun 2;112(22):E2980. Newman, Scott H [added]; Takekawa, John Y [added]; Prosser, Diann J [added]; Xiao, Xiangming [added].


Dietary mercury exposure to endangered California Clapper Rails in San Francisco Bay.

Casazza ML, Ricca MA, Overton CT, Takekawa JY, Merritt AM, Ackerman JT.

Mar Pollut Bull. 2014 Sep 15;86(1-2):254-260. doi: 10.1016/j.marpolbul.2014.07.009. Epub 2014 Jul 25.


Bird Migration and Avian Influenza: A Comparison of Hydrogen Stable Isotopes and Satellite Tracking Methods.

Bridge ES, Kelly JF, Xiao X, Takekawa JY, Hill NJ, Yamage M, Haque EU, Islam MA, Mundkur T, Yavuz KE, Leader P, Leung CY, Smith B, Spragens KA, Vandegrift K, Hosseini PR, Saif S, Mohsanin S, Mikolon A, Islam A, George A, Sivananinthaperumal B, Daszak P, Newman SH.

Ecol Indic. 2014 Oct 1;45:266-273.


Risks of avian influenza transmission in areas of intensive free-ranging duck production with wild waterfowl.

Cappelle J, Zhao D, Gilbert M, Nelson MI, Newman SH, Takekawa JY, Gaidet N, Prosser DJ, Liu Y, Li P, Shu Y, Xiao X.

Ecohealth. 2014;11(1):109-19. doi: 10.1007/s10393-014-0914-2. Epub 2014 Mar 21.


Mapping avian influenza transmission risk at the interface of domestic poultry and wild birds.

Prosser DJ, Hungerford LL, Erwin RM, Ottinger MA, Takekawa JY, Ellis EC.

Front Public Health. 2013 Aug 30;1:28. doi: 10.3389/fpubh.2013.00028. eCollection 2013.


Movements of wild ruddy shelducks in the Central Asian Flyway and their spatial relationship to outbreaks of highly pathogenic avian influenza H5N1.

Takekawa JY, Prosser DJ, Collins BM, Douglas DC, Perry WM, Yan B, Ze L, Hou Y, Lei F, Li T, Li Y, Newman SH.

Viruses. 2013 Sep 9;5(9):2129-52. doi: 10.3390/v5092129.


Post-release survival of surf scoters following an oil spill: an experimental approach to evaluating rehabilitation success.

De la Cruz SE, Takekawa JY, Spragens KA, Yee J, Golightly RT, Massey G, Henkel LA, Scott Larsen R, Ziccardi M.

Mar Pollut Bull. 2013 Feb 15;67(1-2):100-6. doi: 10.1016/j.marpolbul.2012.11.027. Epub 2012 Dec 25.


Flying with the wind: scale dependency of speed and direction measurements in modelling wind support in avian flight.

Safi K, Kranstauber B, Weinzierl R, Griffin L, Rees EC, Cabot D, Cruz S, Proaño C, Takekawa JY, Newman SH, Waldenström J, Bengtsson D, Kays R, Wikelski M, Bohrer G.

Mov Ecol. 2013 Jul 3;1(1):4. doi: 10.1186/2051-3933-1-4. eCollection 2013.


The paradox of extreme high-altitude migration in bar-headed geese Anser indicus.

Hawkes LA, Balachandran S, Batbayar N, Butler PJ, Chua B, Douglas DC, Frappell PB, Hou Y, Milsom WK, Newman SH, Prosser DJ, Sathiyaselvam P, Scott GR, Takekawa JY, Natsagdorj T, Wikelski M, Witt MJ, Yan B, Bishop CM.

Proc Biol Sci. 2013 Jan 7;280(1750):20122114. doi: 10.1098/rspb.2012.2114. Epub 2012 Oct 31.


Migration strategy affects avian influenza dynamics in mallards (Anas platyrhynchos).

Hill NJ, Takekawa JY, Ackerman JT, Hobson KA, Herring G, Cardona CJ, Runstadler JA, Boyce WM.

Mol Ecol. 2012 Dec;21(24):5986-99. doi: 10.1111/j.1365-294X.2012.05735.x. Epub 2012 Sep 13.


Eco-virological approach for assessing the role of wild birds in the spread of avian influenza H5N1 along the Central Asian Flyway.

Newman SH, Hill NJ, Spragens KA, Janies D, Voronkin IO, Prosser DJ, Yan B, Lei F, Batbayar N, Natsagdorj T, Bishop CM, Butler PJ, Wikelski M, Balachandran S, Mundkur T, Douglas DC, Takekawa JY.

PLoS One. 2012;7(2):e30636. doi: 10.1371/journal.pone.0030636. Epub 2012 Feb 7.


Does mercury contamination reduce body condition of endangered California clapper rails?

Ackerman JT, Overton CT, Casazza ML, Takekawa JY, Eagles-Smith CA, Keister RA, Herzog MP.

Environ Pollut. 2012 Mar;162:439-48. doi: 10.1016/j.envpol.2011.12.004. Epub 2012 Jan 5.


Characterizing the interface between wild ducks and poultry to evaluate the potential of transmission of avian pathogens.

Cappelle J, Gaidet N, Iverson SA, Takekawa JY, Newman SH, Fofana B, Gilbert M.

Int J Health Geogr. 2011 Nov 15;10:60. doi: 10.1186/1476-072X-10-60.


Cross-seasonal patterns of avian influenza virus in breeding and wintering migratory birds: a flyway perspective.

Hill NJ, Takekawa JY, Cardona CJ, Meixell BW, Ackerman JT, Runstadler JA, Boyce WM.

Vector Borne Zoonotic Dis. 2012 Mar;12(3):243-53. doi: 10.1089/vbz.2010.0246. Epub 2011 Oct 13.


Rapid diagnosis of avian influenza virus in wild birds: use of a portable rRT-PCR and freeze-dried reagents in the field.

Takekawa JY, Hill NJ, Schultz AK, Iverson SA, Cardona CJ, Boyce WM, Dudley JP.

J Vis Exp. 2011 Aug 2;(54). pii: 2829. doi: 10.3791/2829.


The trans-Himalayan flights of bar-headed geese (Anser indicus).

Hawkes LA, Balachandran S, Batbayar N, Butler PJ, Frappell PB, Milsom WK, Tseveenmyadag N, Newman SH, Scott GR, Sathiyaselvam P, Takekawa JY, Wikelski M, Bishop CM.

Proc Natl Acad Sci U S A. 2011 Jun 7;108(23):9516-9. doi: 10.1073/pnas.1017295108. Epub 2011 May 31.


Wild bird migration across the Qinghai-Tibetan plateau: a transmission route for highly pathogenic H5N1.

Prosser DJ, Cui P, Takekawa JY, Tang M, Hou Y, Collins BM, Yan B, Hill NJ, Li T, Li Y, Lei F, Guo S, Xing Z, He Y, Zhou Y, Douglas DC, Perry WM, Newman SH.

PLoS One. 2011 Mar 9;6(3):e17622. doi: 10.1371/journal.pone.0017622.


Flying over an infected landscape: distribution of highly pathogenic avian influenza H5N1 risk in South Asia and satellite tracking of wild waterfowl.

Gilbert M, Newman SH, Takekawa JY, Loth L, Biradar C, Prosser DJ, Balachandran S, Subba Rao MV, Mundkur T, Yan B, Xing Z, Hou Y, Batbayar N, Natsagdorj T, Hogerwerf L, Slingenbergh J, Xiao X.

Ecohealth. 2010 Dec;7(4):448-58. doi: 10.1007/s10393-010-0672-8. Epub 2011 Jan 26.


Migration of waterfowl in the East Asian flyway and spatial relationship to HPAI H5N1 outbreaks.

Takekawa JY, Newman SH, Xiao X, Prosser DJ, Spragens KA, Palm EC, Yan B, Li T, Lei F, Zhao D, Douglas DC, Muzaffar SB, Ji W.

Avian Dis. 2010 Mar;54(1 Suppl):466-76.


Waterfowl ecology and avian influenza in California: do host traits inform us about viral occurrence?

Hill NJ, Takekawa JY, Cardona CJ, Ackerman JT, Schultz AK, Spragens KA, Boyce WM.

Avian Dis. 2010 Mar;54(1 Suppl):426-32.


Spatial dynamics of bar-headed geese migration in the context of H5N1.

Bourouiba L, Wu J, Newman S, Takekawa J, Natdorj T, Batbayar N, Bishop CM, Hawkes LA, Butler PJ, Wikelski M.

J R Soc Interface. 2010 Nov 6;7(52):1627-39. doi: 10.1098/rsif.2010.0126. Epub 2010 May 14.


Field detection of avian influenza virus in wild birds: evaluation of a portable rRT-PCR system and freeze-dried reagents.

Takekawa JY, Iverson SA, Schultz AK, Hill NJ, Cardona CJ, Boyce WM, Dudley JP.

J Virol Methods. 2010 Jun;166(1-2):92-7. doi: 10.1016/j.jviromet.2010.02.029. Epub 2010 Mar 4.


Migration of whooper swans and outbreaks of highly pathogenic avian influenza H5N1 virus in eastern Asia.

Newman SH, Iverson SA, Takekawa JY, Gilbert M, Prosser DJ, Batbayar N, Natsagdorj T, Douglas DC.

PLoS One. 2009 May 28;4(5):e5729. doi: 10.1371/journal.pone.0005729.


Mercury bioaccumulation and risk to three waterbird foraging guilds is influenced by foraging ecology and breeding stage.

Eagles-Smith CA, Ackerman JT, De La Cruz SE, Takekawa JY.

Environ Pollut. 2009 Jul;157(7):1993-2002. doi: 10.1016/j.envpol.2009.03.030. Epub 2009 Apr 23.


Evidence of infection by H5N2 highly pathogenic avian influenza viruses in healthy wild waterfowl.

Gaidet N, Cattoli G, Hammoumi S, Newman SH, Hagemeijer W, Takekawa JY, Cappelle J, Dodman T, Joannis T, Gil P, Monne I, Fusaro A, Capua I, Manu S, Micheloni P, Ottosson U, Mshelbwala JH, Lubroth J, Domenech J, Monicat F.

PLoS Pathog. 2008 Aug 15;4(8):e1000127. doi: 10.1371/journal.ppat.1000127.


Potential effects of mercury on threatened California black rails.

Tsao DC, Miles AK, Takekawa JY, Woo I.

Arch Environ Contam Toxicol. 2009 Feb;56(2):292-301. doi: 10.1007/s00244-008-9188-4. Epub 2008 Jul 22.


Duck migration and past influenza A (H5N1) outbreak areas.

Gaidet N, Newman SH, Hagemeijer W, Dodman T, Cappelle J, Hammoumi S, De Simone L, Takekawa JY.

Emerg Infect Dis. 2008 Jul;14(7):1164-6. doi: 10.3201/eid1407.071477. No abstract available.


Survival of postfledging Forster's terns in relation to mercury exposure in San Francisco Bay.

Ackerman JT, Eagles-Smith CA, Takekawa JY, Iverson SA.

Ecotoxicology. 2008 Nov;17(8):789-801. doi: 10.1007/s10646-008-0237-6. Epub 2008 Jun 20.


Fecal indicator bacteria and Salmonella in ponds managed as bird habitat, San Francisco Bay, California, USA.

Shellenbarger GG, Athearn ND, Takekawa JY, Boehm AB.

Water Res. 2008 Jun;42(12):2921-30. doi: 10.1016/j.watres.2008.03.006. Epub 2008 Mar 17.


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