Holly Barnard

Holly Barnard
Rayuwa
ƙasa	Tarayyar Amurka
Karatu
Thesis director	Jeffrey J. McDonnell (en) Barbara J. Bond (mul)
Sana'a
Sana'a	masanin yanayin ƙasa da university teacher (en)
Wurin aiki	Boulder
Employers	University of Colorado Boulder (en)
colorado.edu…

Holly René Barnard ƙwararriyar masaniyar ƙasa ce 'yar Amurka kuma Farfesa a fannin ilimin ƙasa a Jami'ar Colorado Boulder . Tana nazarin yadda ciyayi ke shafar yanayin da hanyoyin rafuka ke ciki. A shekarar 2020, an ba Barnard tallafin dala miliyan 7 na Gidauniyar Kimiyya ta Ƙasa don kafa wani Critical Zone Observatory a Jami'ar Colorado Boulder .

Rayuwar farko da ilimi

Barnard ta sami digirinta na farko a fannin gandun daji da yanayin halittu a Jami'ar Washington, inda ta yi aiki tare da Tom Hinckley da Linda Brubaker. Bayan an yi mata wahayi zuwa ga yin aiki a kimiyyar muhalli, Barnard ta koma Jami'ar Jihar Colorado don yin aiki don samun digiri na biyu a fannin injiniyan gandun daji, inda ta yi aiki a kan ilimin halittar bishiyoyi tare da Michael Ryan da Dan Binckley, masu ba ta shawara. An fara gabatar da Barnard ga hanyoyin muhalli yayin da take aiki a dakunan gwaje-gwajen bincikensu. Bayan kammala karatunta, Barnard ta yi aiki a fannin ba da shawara kan muhalli, inda ta kammala gwajin ruwan ƙasa da na saman ruwa. Ƙungiyar Ecological Society of America ta ba ta takardar shedar zama masanin kimiyyar muhalli a shekarar 2004. Daga ƙarshe Barnard ta shiga Jami'ar Jihar Oregon a matsayin ɗalibi na digiri na uku, inda ta yi aiki a ƙarƙashin kulawar Jeffrey J. McDonnell da Barbara J. Bond a wani shirin tallafin Ford Foundation . Ta yi nazarin alaƙar da ke tsakanin amfani da ruwa a ciyayi, ilimin ruwa da yanayi. A matsayinta na daliba ta digiri na biyu, an zaɓi Barnard don shiga cikin shirin ƙasa na 'yan tsiraru masu fafutukar neman nasara a fannin kimiyyar tsarin duniya (MS PHDs), wanda ya tallafa mata ta halarci taron shekara-shekara na American Geophysical Union . A shekara ta 2009 an naɗa Barnard a matsayin ƙwararren digiri na uku na Minority Postdoctoral Fellow, wanda ya ba ta damar shiga Jami'ar Wyoming don nazarin asarar ruwa daga ciyayi na daji.

Bincike da aiki

Barnard ta yi ƙoƙarin fahimtar yadda ciyayi ke shafar kwararar ruwa da kuma yadda kwararar ruwa ke shafar ayyukan ciyayi a tsaunuka. Ta yi nazarin da'irar aljanu na Namibia ta amfani da haɗin gwiwar binciken gwaji da ƙirar kwamfuta. A shekarar 2017 ta ziyarci Namibia tare da ƙungiyar bincike ta mata, inda ta gudanar da jerin gwaje-gwaje a hamadar Namib don fahimtar asalinsu sosai. A matsayin wani ɓangare na wannan aikin, Barnard da abokan aikinta sun nuna cewa dabbobin kiwo suna taka muhimmiyar rawa wajen kula da da'irori. Ta yi bincike kan tasirin sauyin yanayi ga dazuzzukan coniferous ta hanyar nazarin musayar carbon dioxide tsakanin dazuzzuka da yanayi.

A Colorado, Barnard yana da hannu a shirin ilimi da wayar da kan jama'a na Cibiyar Bincike a Kimiyyar Muhalli (CIRES), wanda ke neman ƙarfafa ilimin muhalli da tallafawa tsararrun masu binciken kimiyya na gaba a horo don ayyukan da za su taimaka wajen dorewa. A shekarar 2020, an ba Barnard kyautar dala miliyan 7 ta Gidauniyar Kimiyya ta Ƙasa don kafa Jami'ar Colorado Boulder Critical Zone Observatory. Cibiyar lura tana neman fahimtar yadda ciyayi, ruwa da duwatsu ke canzawa a cikin yanayin halittu masu saurin gobara da fari na Yammacin Tekun Amurka . A matsayin wani ɓangare na wannan ƙoƙarin, Barnard ya ƙirƙiro na'urori masu araha, ƙarancin ƙarfi, masu sauƙin haɗawa waɗanda za su iya auna hasken rana mai aiki da hasken rana (PAR). Ana iya haɗa hanyar sadarwa ta abin da ake kira PARduinos a faɗin ƙasa, yana ba da ma'aunin PAR akai-akai kuma yana ba Barnard da abokan aikinsa damar yin kwaikwayon girman bishiyoyi.

Na Kai

Barnard yana amfani da kalmomin "she/they". Barnard yana jin daɗin waje, gami da ayyuka kamar "hawa, hawa keke a kan hanya, yin tsere kan dusar ƙanƙara da kuma ɗagawa . "  Tana kuma jin daɗin yin lokaci mai kyau tare da dabbobinta da kuma abokin zamanta.

Littattafai da aka zaɓa

• Renée Brooks, J.; Barnard, Holly R.; Coulombe, Rob; McDonnell, Jeffrey J. (2009-12-20). "Ecohydrologic separation of water between trees and streams in a Mediterranean climate". Nature Geoscience. 3 (2): 100–104. doi:10.1038/ngeo722. ISSN 1752-0894. S2CID 13069081.
• McDowell, N.; Barnard, H.; Bond, B.; Hinckley, T.; Hubbard, R.; Ishii, H.; Köstner, B.; Magnani, F.; Marshall, J.; Meinzer, F.; Phillips, N. (2002-06-01). "The relationship between tree height and leaf area: sapwood area ratio". Oecologia (in Turanci). 132 (1): 12–20. Bibcode:2002Oecol.132...12M. doi:10.1007/s00442-002-0904-x. ISSN 1432-1939. PMID 28547290. S2CID 18777347.
• Barnard, H. R.; Ryan, M. G. (2003). "A test of the hydraulic limitation hypothesis in fast-growing Eucalyptus saligna". Plant, Cell & Environment (in Turanci). 26 (8): 1235–1245. Bibcode:2003PCEnv..26.1235B. doi:10.1046/j.1365-3040.2003.01046.x. ISSN 1365-3040.