Showing posts with label birds. Show all posts
Showing posts with label birds. Show all posts

Thursday, April 21, 2016

An Afternoon Of Birdwatching.

For hours on end this afternoon and evening, Crystal and I sat in our backyard and took note of the various species of birds that came to our home. Many of these birds live in the Leyland Cypress trees surrounding our property. Others travel to eat, then fly back to the surrounding forests. We have five different bird feeders and a bath, so the birds know it's safe to come to our place for a bite to eat. Though the birds have been coming over for many years since we purchased the property, we've never really taken a detailed list of which species are present. Here are the birds we saw (or those that I can verify as having seen previously).

American Robin

Carolina Chickadee

Chipping Sparrow

Dark-eyed Junco

Eastern Bluebird

House Finch

Lesser Goldfinch

Mourning Dove

Northern Cardinal

Northern Mockingbird

Song Sparrow

Tufted Titmouse

White-throated Sparrow

I'm really thankful for these birds coming to our backyard to eat and reside. There's a real joy to be found in watching birds. I can't believe we've never done this rewarding activity before. I hope birdwatching becomes a daily ritual!

Wednesday, March 16, 2016

The Dating Life of Cardinals.

The Northern Cardinal (Cardinalis cardinalis) comes in two different colors: bright red (males) and dull olive brown (females). Males are red because their plumage is used to attract a mate. To produce red feathers, male Cardinals feature a unique adaptation involving carotenoids. They can metabolize custom carotenoid pigments to generate a color different from the ingested pigment of food. Hence, they generate various shades of red pigment from their food, no matter the original color.


As the male Cardinal comes into maturity, all dressed in scarlet, it begins to seek out a female partner. When the male encounters a female that is receptive to his advances, he begins courtship. The initial action is for the male to find food and feed the female, beak-to-beak. Should the female be pleased with the courtship, she will accept the male as her partner. To let the male know that she's happy with his performance, the female may dance or flex her neck to signify acceptance. Once two Cardinals partner together, their union is for life. Cardinals are monogamous. The act of beak-to-beak feeding is sometimes carried over into the prolonged relationship, up until death.


When a female Cardinal becomes pregnant, the male retrieves building materials for a nest: twigs, sticks, vines, leaves, etc. The female is typically responsible for composing the nest. Within a week of completing the nest, she lays her eggs (usually 2 - 4). Incubation for the eggs is nearly two weeks. During winter months, the male may help to incubate the eggs when it's cold, though rarely. While the female is caring for the eggs and offspring, the male Cardinals retrieves food. Within a year, a Cardinal pair may raise between two and four batches of fledglings.