Hareschandra Jayaneththi

6 Questions 16 Answers 0 Followers

Questions related from Hareschandra Jayaneththi

Can any of our scientists advise me, how to create a Map with forest cover?

I am wondering if there any free websites to create a map with forest cover and freely download. This is about South Asia regards

11 November 2016 5,735 2 View

Is this Hypostomus plecostomus or Pterygoplichthys pardalis or P. disjunctivus?

Please help me to identify this alien species which were observed in Madampa lagoon, SW Sri Lanka. Initially identified as Hypostomus plecostomus, now being supervised for verification...

11 November 2016 3,080 9 View

Does anyone have good references on internal and seasonal migration of butterflies?

Our research data detected some important census of seasonal migration of the few families of Butterfly fauna, to proceed of analysis we need adequate references on the subject basis. appreciating...

10 October 2016 268 5 View

Do you have any reference with examples or links for determining/measure, invasion, Neutralization and Naturalization of Ichthyofauna (tropical)?

Few articles found about reintroduced flora but many of articles on fauna seem to be confused with Invasive species and Naturalized species. If any of you have clear idea about method of detecting...

04 April 2016 5,498 3 View

Any idea about this species?

I observed this fish species from brackish water lagoon, surrounded by dynamic mangrove ecosystem located to South west coast line in Sri Lanka in 2010. no idea about micro habitat, but I think...

02 February 2016 8,528 9 View

Is there any harmful / negative environmental impact due to current aquaculture practices?

I have seen some of articles about harmful or negative environmental impact due to current sea farming industry. But is there valid data sets for prove this status? If our researchers /...

01 January 1970 1,013 5 View