|
|
Early Western Tree Frogs (Pseudacris regilla)Yurok Indian Reservation, California, United States 27 Jan 2016 |
|
|
Hot Weather for Wood Frogs (Lithobates sylvaticus)Anchorage, Alaska, United States 4 Aug 2015 |
|
|
Bullfrogs threaten B.C. ecosystemsSouthwestern British Columbia 21 Jul 2015 
Canadian Geographic
|
|
|
Warmer Climate Linked To Earlier Frog CallingIthaca, New York, United States 21 Jul 2001
Science Daily
|
Observations From Members