404. That’s an error.

The requested URL /translate_c?depth=1&pto=aue&rurl=translate.google.com&sl=en&sp=nmt4&tl=bn&u=https://www.britannica.com/science/threatened-species&usg=ALkJrhjWQNWrOoYZ35eTe1XI5vphqf6Blw was not found on this server. That’s all we know.