Zainab Khan

9 Questions 16 Answers 0 Followers

Questions related from Zainab Khan

Indentification of an unknown freshwater plant species of submergent nature?

Dear Botanists and ecologists! Attached picture represents a submered plant species of freshwater Himalayan lakes occurring at an altitude of 1800-2000 meters. The plant survives under water....

04 November 2022 1,558 5 View

Changing units from meters to degree decimals in R studio?

Hello all, I have SpatialPointsDataFrame object loaded in R studio, with units in meters. I need to convert the units into degree decimals. HOw can I do that? Someone please help with codes.

15 May 2022 7,884 3 View

How to interpretate the results of canonical correspondence analysis (CCA)?

Dear Researchers! I calculated the values of CCA, with 7 environmenta variables (independent) and 15 species (dependet variables), three different sites. The results are there in graphical form....

27 April 2022 7,248 3 View

Is biodiversity a bio-indicator?

Dear all! I am calculating some biodiversity indices for understanding a given ecosystem. Can I state these biodiversity indices as bio-indicator? Thank you in advance!

21 April 2022 373 8 View

I need freely accissible station-wise rainfall data for the state of Uttarakhand from 2001 ?

Dear All! I need freely accessible station-wise rainfall data for the state of Uttarakhand from 2001 to 2020... Is there any portal that provide free data?

28 July 2021 5,634 3 View

Service Area problem in ArcGIS?

Dear All! I'm creating a service area but atis Point 'A' and point 'B', the polygon of service area in indented which even visually can be concluded wrong. THis area should extend till green...

16 June 2021 4,531 8 View

What are the band combinations for Nighttime data of OLI/TIRS?

I layerstacked the data in ERDAS with all the 11 bands, the image is poorly distinguishable. I m lacking the knowledge to use it for extraction of information about various light sources? Please...

07 April 2019 1,262 0 View

Is Lidar Data for Uttarakhand India freely available anywhere? If paid what would be the approx cost of one scene?

M looking for free access of Lidar data set of Kumaun region, Uttarakhand, India, is it freely available at any portal?

18 March 2019 5,250 3 View

Why sentinel-1 B data is offline?

Hi everyone! Does anyone have any idea why sentinel-1 B dataset is offline at copernicus open access hub? is it discontinued? Please mention if it is available in some other repository. Thanks...

01 January 1970 6,176 0 View