David K Weinstein

6 Questions 12 Answers 0 Followers

Questions related from David K Weinstein

How do you find the maximum RELATIVE relief of an polygon area of a digital elevation model when the figure is on a slope? ArcGIS spatial analysis?

I am not exactly sure how to describe this. I need to find out what the greatest height is between the perimeter of polygons I have and a point within the polygon that "stands up higher" than...

21 September 2020 6,547 7 View

Do you have suggestions for programs to use to make a marine geomorphology reef cartoon image for publication?

I am working on a new publication trying to explain marine geomorphology of a reef system. I wanted to make a series of images showing how the geomorphology may have changed with changing sea...

17 July 2019 6,979 3 View

Studies testing if coral skeleton density decreases with depth from shallow reefs to deeper than 40 m?

I am currently working on a paper and I need to know if coral skeleton density actually does increase with depth for all coral species, if this is species-specific, or if this issue is still...

22 August 2017 2,328 3 View

Do bioerosional grazing urchin and parrotfish favor endolithic or epilithic algae? When eating epilithic algae, do they still erode substrate?

I am trying to understand what drives bioerosion by grazing organisms. I understand that algae are a major food source, but there are often problems in the literature distinguishing between basic...

07 August 2017 6,209 4 View

Can anyone tell me if microbioerosion of dead coral substrate primarily occurs on the top of the substrate or all over and where could I cite this?

I am writing a paper and applying previous microbioerosion rates to experimental coral substrates I deployed. I have the weight before and after deployment and have attributed relative amounts of...

15 November 2016 5,926 1 View

Coastal erosion associated with coral reefs interests?

Is anyone working on modeling how changes to coral reefs may change coastal erosion models. This is something I am very interested in getting into and is wondering if anyone would be interested...

15 November 2016 6,207 4 View