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Questions related from Bidhan Chandra Das
Many authors wrote that mangrove forest/ecosystem is an unique ecosystem. I am confused with these. This is because each and every type of forest/ecosystem has some special characteristics. That...
07 July 2019 4,486 8 View
I have searched a lot- for the above issue but failed to see the amount of areas that got India and the then East Pakistan separately. Most of the literature inform about the present area...
02 February 2018 600 0 View
Many authors use "Ecosystem Services" in the titles or in the texts of their articles. However, some authors use "Ecological Services". We know that Ecosystem (dynamic relationships between biotic...
02 February 2018 4,435 6 View
We have collected few hundred specimens of Odonata from different localities (in different seasons) of northern part of Bangladesh. We are trying to identify them. In this connection, we would...
09 September 2017 7,277 3 View
I am little bit confused whether the hole in the ozone layer is significantly decreasing or increasing after Montreal Agreement? Some authors [Steinbrecht et al., 2017: An update on ozone profile...
09 September 2017 8,533 9 View
Difference of opinions exist regarding the total number of insect orders. It commonly/generally varies from 29 to 32 based on morphological/molecular/phylogenetic information. However, it is...
12 December 2014 862 14 View
We have as many as 6000 samples of insects (dragonfly, grasshoppers, moth, butterfly, beetles) in our insectarium. We are looking for collaboration to identify and publish them.
05 May 2013 8,248 7 View
