বাংলাদেশের অংশ ৬,০১৭ বর্গ কি.মি.আয়তনের সুন্দরবন বিশ্বের বৃহত্তম ব-দ্বীপ, দীর্ঘতম লবণাক্ত জলাভূমি এবং জীব বৈচিত্রে সমৃদ্ধ একটি অতি গুরুত্বপূর্ণ ইকোসিস্টেম। এখানে ৩৩৪ প্রজাতির উদ্ভিদ এবং ৩৭৫ প্রজাতির বন্যপ্রাণী বিদ্যমান, যার মধ্যে আছে ৩৫ প্রজাতির সরীসৃপ, ৩১৫ প্রজাতির পাখি, ৪২ প্রজাতির স্তন্যপায়ী প্রাণী এবং বিশ্ববিখ্যাত রয়েল বেঙ্গল টাইগার। প্রধান সরীসৃপ জাতিগুলোর মধ্যে আছে নোনা পানির কুমির, অজগর, গোখরা, গুইসাপ, সামুদ্রিক সাপ, গিরগিটি, কচ্ছপ এবং অন্যান্য প্রায় ৩০ প্রজাতির সাপ সুন্দরবনে পাওয়া যায়। জলাভূমি হিসাবে রামসার এলাকার সকল বৈশিষ্ট্য বিদ্যমান থাকায় সুন্দরবনকে ১৯৯২ সালে ৫৬০ তম রামসার এলাকা হিসাবে ঘোষণা করা হয়েছে। ১৯৯৭ সালে ইউনেস্কো সুন্দরবনকে ওয়ার্ল্ড হেরিটেজ সাইট হিসেবে ঘোষণা করে।
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আমাদের অল-ইন-ওয়ান মোবাইল অ্যাপের মাধ্যমে সীমাহীন শেখার সুযোগ উপভোগ করুন।
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