Anna's Hummingbird (Calypte anna) incubating on its nest, in Rancho Cucamonga, southern California, February 2014. [Calypte anna 006 RanchoCucamonga-CA-USA 2014-02]
Calypteanna008RanchoCucamongaUSA2014AmericaAnimalAvesBirdCaliforniaFaunaNatureWildlifeAnna's Hummingbird
![Anna's Hummingbird (Calypte anna) incubating on its nest, in Rancho Cucamonga, southern California, February 2014. [Calypte anna 006 RanchoCucamonga-CA-USA 2014-02]](https://photos.smugmug.com/Nature/American-Wildlife/i-CBxpq4Q/1/b85d9855/L/Calypte%20anna%20008%20RanchoCucamonga-CA-USA%202014-02-L.jpg)
![Black-capped Chickadee (Poecile atricapillus) in an urban riparian patch of Arcata, Humboldt County, California, April 2015. [Poecile atricapillus 001 Arcata-CA-USA 2015-04]](https://photos.smugmug.com/Nature/American-Wildlife/i-Dsh4Zws/1/a08370ad/Ti/Poecile%20atricapillus%20001%20Arcata-CA-USA%202015-04-Ti.jpg)
![Chestnut-backed Chickadee (Poecile rufescens) at UC Berkeley campus, California, May 2011. [Poecile rufescens 003 Berkeley-CA-USA 2011-05]](https://photos.smugmug.com/Nature/American-Wildlife/i-M38LKgs/1/4c7c43d8/Ti/Poecile%20rufescens%20003%20Berkeley-CA-USA%202011-05-Ti.jpg)
![Anna's Hummingbird (Calypte anna) incubating on its nest, in Rancho Cucamonga, southern California, February 2014. [Calypte anna 006 RanchoCucamonga-CA-USA 2014-02]](https://photos.smugmug.com/Nature/American-Wildlife/i-SdMJbk9/2/da389cbb/Ti/Calypte%20anna%20006%20RanchoCucamonga-CA-USA%202014-02-Ti.jpg)
![Anna's Hummingbird (Calypte anna) incubating on its nest, in Rancho Cucamonga, southern California, February 2014. [Calypte anna 006 RanchoCucamonga-CA-USA 2014-02]](https://photos.smugmug.com/Nature/American-Wildlife/i-CBxpq4Q/1/b85d9855/Ti/Calypte%20anna%20008%20RanchoCucamonga-CA-USA%202014-02-Ti.jpg)
![Anna's Hummingbird (Calypte anna) detail of bird in hand at Humboldt Bay Bird Observatory, California, October 2011. [Calypte anna 001 Humboldt-CA-USA 2011-10]](https://photos.smugmug.com/Nature/American-Wildlife/i-g7rRPP6/1/bb29c97e/Ti/Calypte%20anna%20001%20Humboldt-CA-USA%202011-10-Ti.jpg)
![Juvenile Black-chinned Hummingbird (Archilochus alexandri) at Show Low, Arizona, July 2012. [Archilochus alexandri 001 ShowLow-AZ-USA 2012-07]](https://photos.smugmug.com/Nature/American-Wildlife/i-PphGKxN/1/5d17a710/Ti/Archilochus%20alexandri%20001%20ShowLow-AZ-USA%202012-07-Ti.jpg)
![Rufous Hummingbird (Selasphorus rufus) at the Fullerton Arboretum, June 2015. [Selasphorus rufus 001 FullertonAbrtm-CA-USA 2015-06]](https://photos.smugmug.com/Nature/American-Wildlife/i-FMq7S6m/1/27eb5b49/Ti/Selasphorus%20rufus%20001%20FullertonAbrtm-CA-USA%202015-06-Ti.jpg)
![Rufous Hummingbird (Selasphorus rufus) at the Fullerton Arboretum, June 2015. [Selasphorus rufus 022 FullertonAbrtm-CA-USA 2015-06]](https://photos.smugmug.com/Nature/American-Wildlife/i-vwnBhrk/1/6e251bf7/Ti/Selasphorus%20rufus%20022%20FullertonAbrtm-CA-USA%202015-06-Ti.jpg)
![Rufous Hummingbird (Selasphorus rufus) at the Fullerton Arboretum, June 2015. [Selasphorus rufus 046 FullertonAbrtm-CA-USA 2015-06]](https://photos.smugmug.com/Nature/American-Wildlife/i-kBdKHpC/1/bb86ec0c/Ti/Selasphorus%20rufus%20046%20FullertonAbrtm-CA-USA%202015-06-Ti.jpg)
![Female Volcano Hummingbird (Selasphorus flammula) from San Gerardo De Dota, Costa Rica, September 2015. [Selasphorus flammula 013 SanGerardoDeDota-CostaRica 2015-09]](https://photos.smugmug.com/Nature/American-Wildlife/i-6R8HFPV/1/1b361b34/Ti/Madre%20Selva%202015-09-9685-Ti.jpg)
![Female Volcano Hummingbird (Selasphorus flammula) from San Gerardo De Dota, Costa Rica, September 2015. [Selasphorus flammula 001 SanGerardoDeDota-CostaRica 2015-09]](https://photos.smugmug.com/Nature/American-Wildlife/i-rdrzCWn/1/8e836439/Ti/Madre%20Selva%202015-09-9813-Ti.jpg)
![A female Scintillant Hummingbird (Selasphorus scintilla) at San Gerardo de Dota, Costa Rica, September 2015. [Selasphorus scintilla 001 SanGerardoDeDota-CostaRica 2015-09]](https://photos.smugmug.com/Nature/American-Wildlife/i-wHTpSH7/2/e7df00f4/Ti/Selasphorus%20scintilla%20001%20SanGerardoDeDota-CostaRica%202015-09-Ti.jpg)
![A female Scintillant Hummingbird (Selasphorus scintilla) at San Gerardo de Dota, Costa Rica, September 2015. [Selasphorus scintilla 019 SanGerardoDeDota-CostaRica 2015-09]](https://photos.smugmug.com/Nature/American-Wildlife/i-bJpwrf7/2/fae33ba1/Ti/Selasphorus%20scintilla%20019%20SanGerardoDeDota-CostaRica%202015-09-Ti.jpg)