Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Investigating The Effects Of Sea-Level Rise And Increasing Salinity On Procambarus Lunzi Of Sapelo Island, Georgia, Samuel Long Apr 2020

Investigating The Effects Of Sea-Level Rise And Increasing Salinity On Procambarus Lunzi Of Sapelo Island, Georgia, Samuel Long

Biology Theses

Barrier islands have great ecological and economical importance and face a threat from increasing sea-level due to climate change. Erosion of existing freshwater lens and ocean inundation could greatly change freshwater availability on the island. This could have significant impacts on freshwater crayfish like Procambarus lunzi, which are complexly intertwined into the trophic food web of the island. This study’s goal was to investigate the salinity tolerance of this crayfish on Sapelo Island, Georgia, in an attempt to predict the possible effects and response to sea-level rise by this crayfish. Crayfish were wild-caught from the island in March, June, and …


Rising Temperatures In Hot Regions – How Many Species Would Be Able To Survive?, Sounak Ghosh Apr 2019

Rising Temperatures In Hot Regions – How Many Species Would Be Able To Survive?, Sounak Ghosh

Biology Theses

Temperatures are rising throughout the world but not uniformly. Different latitudes have varying degrees of temperature rise and the most rapid changes are happening in the higher northern latitudes while only minor warming is taking place in the hot tropical regions. It has been widely assumed that the biggest ecological impacts will be seen in the cooler northern latitudes and that the impacts in hot tropical regions will be much smaller. However, if species in hot regions are already close to their thermal limits and if species in cold regions are far below them, it may be that small temperature …