A rufous-tailed hummingbird (Amazilia tzacatl tzacatl) in hovering flight  by johannesoehl
A sitting rufous-tailed hummingbird (Amazilia tzacatl) by johannesoehl
A rufous-tailed hummingbird (Amazilia tzacatl tzacatl) lands on a leaf. by johannesoehl
The tongue of  a rufous-tailed hummingbird is very long! by johannesoehl
Honey Bees 4 by billbell
Green Greeting by LookSee
A rufous-tailed hummingbird (Amazilia tzacatl tzacatl) in landing configuration. by johannesoehl
Honey Bees 1 by billbell
A young rufous-tailed hummingbird (Amazilia tzacatl) waits for food by johannesoehl
Honey Bees 5 by billbell
The Beginning by johannesoehl
A soiltary wind turbine silouhetted by MaksimK
Las Vegas City Hall by LonnieWatkins
Honey Bees 2 by billbell
Bee in action by MDBPhoto
Honey Bees 3 by billbell
landscape of sunflower field  by EdVal
Sunset n Bay Bridge New and Old Extensions by kelzz
Seagull drive-by by HHHEX
Bee in action by MDBPhoto
Balance. by eileennettmann
Wind power by ericsproul
Transport by aurealignum
Energy Efficiency by Michelet
Colorful fields in belgian countryside panoramic view with windmill on horizon, Belgium by alexandersorokopud
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