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Full-Text Articles in Life Sciences

How Will Climate Change Affect The Future, Ashanti K. Belone, Farrukh Zia Dec 2022

How Will Climate Change Affect The Future, Ashanti K. Belone, Farrukh Zia

Publications and Research

Climate Change has played a massive role in the habitat of us earth dwellers and the animals that co-exists with us. I believe that essentially climate change plays a massive role because this can dictate whether or not the earth is habitable and if a need for evacuation is necessary. Many might believe that climate change only refers to the rising temperature but that’s just the icing on the cake. Earth is a system that is very much connected, this means that changes in one area will set off a chain reaction allowing these changes to happen in many other …


Influence Of Temperature On Passage Rate In Sceloporus Consobrinus, With Comparison To Congeners, Allison Litmer Mar 2022

Influence Of Temperature On Passage Rate In Sceloporus Consobrinus, With Comparison To Congeners, Allison Litmer

Arkansas Women in STEM Conference

Variation in energy acquisition, genetics, and environment determine life history traits among individuals, populations, and species. Therefore, influence of climate change may differ by population or even individual. Sceloporus lizards are used as model organisms for thermal biology, and climate modeling. However, it is often assumed that locally-measured thermal and bioenergetic responses apply among broadly similar species, and throughout intraspecific geographic range. The objective of this project was twofold: 1) to quantify the influence of temperature on passage rate in Sceloporus consobrinus from Arkansas, and 2) compare the influence of temperature on passage rate between S. consobrinus, and published …


Hydraulic Mechanisms Of Fungal-Induced Dieback In A Keystone Chaparral Species During Unprecedented Drought In California, Natalie M. Aguirre, Marissa E. Ochoa, Helen I. Holmlund, Frank E. Ewers, Stephen D. Davis Mar 2017

Hydraulic Mechanisms Of Fungal-Induced Dieback In A Keystone Chaparral Species During Unprecedented Drought In California, Natalie M. Aguirre, Marissa E. Ochoa, Helen I. Holmlund, Frank E. Ewers, Stephen D. Davis

Seaver College Research And Scholarly Achievement Symposium

Between 2012-2016, southern California experienced unprecedented drought that caused dieback in Malosma laurina, a keystone species of chaparral shrub communities. Dieback was especially severe in coastal exposures of the Santa Monica Mountains, leading to whole plant mortality exceeding 50% at some sites. We hypothesized that the endophytic fungus causing the dieback, Botryosphaeria dothidea, was successful in invading the xylem tissue of M. laurina because of protracted water stress, carbon starvation, or a combination of the two. We tested these possibilities in a controlled pot experiment by comparing three treatments, each inoculated with the fungus: (1) irrigated controls (2) …