


 Some Gadwall images taken at Crystal Springs Rhododendron Garden back on February 11th.
Some Gadwall images taken at Crystal Springs Rhododendron Garden back on February 11th.
 When I first started birding almost two years ago, I spent most of my time near my home in Wilsonville. I didn't know about the all the hot spots in the area and the variety of birds that could be found. I discovered Tualatin River National Wildlife Refuge very early.  It was only about a 15 minute drive from me and I saw a lot of birds there.
When I first started birding almost two years ago, I spent most of my time near my home in Wilsonville. I didn't know about the all the hot spots in the area and the variety of birds that could be found. I discovered Tualatin River National Wildlife Refuge very early.  It was only about a 15 minute drive from me and I saw a lot of birds there.

 This Eurasian form of Green-winged Teal (also referred to as a Common Teal) was seen on Coffee Lake just outside of Wilsonville, OR. The two are very similar in appearance with the most obvious difference being the Eurasian's lack of a vertical white stripe in the shoulder area and the addition of a thin white horizontal line on its side which is missing on the American variety.  The Eurasian also has a more pronounced and continuous creamy line that circles the front of its cheek, just behind the bill and around the eye.
This Eurasian form of Green-winged Teal (also referred to as a Common Teal) was seen on Coffee Lake just outside of Wilsonville, OR. The two are very similar in appearance with the most obvious difference being the Eurasian's lack of a vertical white stripe in the shoulder area and the addition of a thin white horizontal line on its side which is missing on the American variety.  The Eurasian also has a more pronounced and continuous creamy line that circles the front of its cheek, just behind the bill and around the eye. I've seen pictures of Black Ducks in field guides and wondered how you could possibly be sure they weren't just female mallards. Well, it turns out that in real life, it isn't as hard as it might seem.
I've seen pictures of Black Ducks in field guides and wondered how you could possibly be sure they weren't just female mallards. Well, it turns out that in real life, it isn't as hard as it might seem. Here a Black Duck leads a couple of female Mallards.  While the body is obviously darker, the color of the feathers are also more uniformly colored.  Another obvious difference is the bill.  The male Black Duck has a clear, yellow bill with a black tip, just like a male Mallard, not the orange bill with black spotting of a female Mallard. Supposedly a female has a greenish gray bill with spotting, but all that I saw seemed to have yellow bills.
Here a Black Duck leads a couple of female Mallards.  While the body is obviously darker, the color of the feathers are also more uniformly colored.  Another obvious difference is the bill.  The male Black Duck has a clear, yellow bill with a black tip, just like a male Mallard, not the orange bill with black spotting of a female Mallard. Supposedly a female has a greenish gray bill with spotting, but all that I saw seemed to have yellow bills. One of things I thought interesting was the fact that the birders in Chicago make it a common practice to throw bread out on the water to bring in the ducks and gulls.  I'm not talking a few slices, I'm talking loaves. It seems this would be against birding ethics and I've heard that bread isn't good nutrition for birds, but it seems bird ethics are a bit like pirate laws, they're more like guidelines. :-)
One of things I thought interesting was the fact that the birders in Chicago make it a common practice to throw bread out on the water to bring in the ducks and gulls.  I'm not talking a few slices, I'm talking loaves. It seems this would be against birding ethics and I've heard that bread isn't good nutrition for birds, but it seems bird ethics are a bit like pirate laws, they're more like guidelines. :-)

 After the Lark Sparrows flew off just outside Paramount Ranch, I noticed some more birds in the brush further up the hill.  Many were bright red and I was hoping for another new life bird. It turned out to be a flock of House Finches with males ranging from orange, like the one above, to bright red.  I didn't get very close to them, but I like how this one straddled two branches and caught the late afternoon light.
After the Lark Sparrows flew off just outside Paramount Ranch, I noticed some more birds in the brush further up the hill.  Many were bright red and I was hoping for another new life bird. It turned out to be a flock of House Finches with males ranging from orange, like the one above, to bright red.  I didn't get very close to them, but I like how this one straddled two branches and caught the late afternoon light.