Question

what is bird migration​

Answer 1

Answer:

Bird migration is the regular seasonal movement, often north and south along a flyway, between breeding and wintering grounds. Many species of bird migrate. Migration carries high costs in predation and mortality, including from hunting by humans, and is driven primarily by availability of food.

Explanation:

Bird migration is the regular seasonal movement, often north and south along a flyway, between breeding and wintering grounds. Many species of bird migrate. Migration carries high costs in predation and mortality, including from hunting by humans, and is driven primarily by availability of food.

Answer 2

Answer:

ʙɪʀᴅ ᴍɪɢʀᴀᴛɪᴏɴ ɪs ᴛʜᴇ ʀᴇɢᴜʟᴀʀ sᴇᴀsᴏɴᴀʟ ᴍᴏᴠᴇᴍᴇɴᴛ, ᴏғᴛᴇɴ ɴᴏʀᴛʜ ᴀɴᴅ sᴏᴜᴛʜ ᴀʟᴏɴɢ ᴀ ғʟʏᴡᴀʏ, ʙᴇᴛᴡᴇᴇɴ ʙʀᴇᴇᴅɪɴɢ ᴀɴᴅ ᴡɪɴᴛᴇʀɪɴɢ ɢʀᴏᴜɴᴅs. ᴍᴀɴʏ sᴘᴇᴄɪᴇs ᴏғ ʙɪʀᴅ ᴍɪɢʀᴀᴛᴇ. ᴍɪɢʀᴀᴛɪᴏɴ ᴄᴀʀʀɪᴇs ʜɪɢʜ ᴄᴏsᴛs ɪɴ ᴘʀᴇᴅᴀᴛɪᴏɴ ᴀɴᴅ ᴍᴏʀᴛᴀʟɪᴛʏ, ɪɴᴄʟᴜᴅɪɴɢ ғʀᴏᴍ ʜᴜɴᴛɪɴɢ ʙʏ ʜᴜᴍᴀɴs, ᴀɴᴅ ɪs ᴅʀɪᴠᴇɴ ᴘʀɪᴍᴀʀɪʟʏ ʙʏ ᴀᴠᴀɪʟᴀʙɪʟɪᴛʏ ᴏғ ғᴏᴏᴅ.

hope it helps uhh (≧◉◡◉≦)

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- Pari 4166♥️♥️