https://padlet.com/blakeposs24/2vfasmzafw8v Medium ground finch en-us 2020-02-04 19:01:02 UTC 2025-12-19 19:52:27 UTC hello@padlet.com https://padlet.net/icons/png/1f426.png blakeposs24 https://padlet.com/blakeposs24/2vfasmzafw8v/wish/440517996 Drought affected the Potacalla plant population]]> 2020-02-04 19:08:55 UTC https://padlet.com/blakeposs24/2vfasmzafw8v/wish/440517996 blakeposs24 https://padlet.com/blakeposs24/2vfasmzafw8v/wish/440518530 The Potacalla plant population lowered because of the water shortage. In '77 the rain fall was 20mm, '78 and '79 was in the range of 130mm and 540mm]]> 2020-02-04 19:09:37 UTC https://padlet.com/blakeposs24/2vfasmzafw8v/wish/440518530 blakeposs24 https://padlet.com/blakeposs24/2vfasmzafw8v/wish/440520638 Birds with small beaks die when the Potacalla population dies out during drought]]> 2020-02-04 19:12:04 UTC https://padlet.com/blakeposs24/2vfasmzafw8v/wish/440520638 blakeposs24 https://padlet.com/blakeposs24/2vfasmzafw8v/wish/442303676 The birds with small beaks die because their beaks can't break through the tougher Tribulus seeds that cover the island]]> 2020-02-07 18:00:44 UTC https://padlet.com/blakeposs24/2vfasmzafw8v/wish/442303676 blakeposs24 https://padlet.com/blakeposs24/2vfasmzafw8v/wish/442306038 Birds with bigger beaks population increases after drought]]> 2020-02-07 18:04:37 UTC https://padlet.com/blakeposs24/2vfasmzafw8v/wish/442306038 blakeposs24 https://padlet.com/blakeposs24/2vfasmzafw8v/wish/442306332 The population increased because their beaks were able to break the harder and tougher seeds]]> 2020-02-07 18:05:10 UTC https://padlet.com/blakeposs24/2vfasmzafw8v/wish/442306332 blakeposs24 https://padlet.com/blakeposs24/2vfasmzafw8v/wish/442307557 Natural selection caused the beak of the medium ground finch population to increase on daphne major from 1976-78]]> 2020-02-07 18:06:50 UTC https://padlet.com/blakeposs24/2vfasmzafw8v/wish/442307557