Gill slits

কর্ডেটস এর গলবিল অঞ্চলের উভয় পাশের দেহ-প্রাচীরে অবস্থিত যেসব ছিদ্র (বা রন্ধ্র) গলবিলের অভ্যন্তরীণ ও বাহিরের পরিবেশের সাথে সংযোগ রক্ষা করে সেসব ছিদ্রকে Gill slits (ফুলকাছিদ্র বা ফুলকারন্ধ্র) বলে।

হাঙ্গরজাতীয় মাছে এদের সংখ্যা ৫-৭ >>>

Ghost fishing

Ghost fishing means the continued capturing of aquatic organism (such as fish, turtle, dolphin etc.) by a discard fishing gear (mainly net, traps, pots, hooks, long lines etc.).

The discard (lost, dumped or derelict) fishing >>>

Ghost gears

Ghost gears (ghost nets, ghost traps etc.) are fishing gears that have been lost or left or dumped in any water bodies (mainly sea, ocean etc.) by mostly fishermen and continued to capture aquatic organism. >>>

Ghost nets

Ghost nets are fishing nets that have been lost or left or dumped in any water bodies (mainly sea, ocean etc.) by mostly fishermen and continued to capture aquatic organism. In the simple words, the >>>

Gill

Gill is a respiratory organ by which the aquatic animal can obtain dissolved Oxygen (O2) from surrounding water and release Carbon dioxide (CO2) in aquatic environment.

Gills are the most efficient mechanisms for aquatic respiration. >>>

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