Three Billion Birds: follow-up.

Fall_meadowlark_1

We recently linked to a study finding that over 3 billion birds have been lost from the ecosystem in North America as well as a study indicating that perhaps 66% of North American Birds are threatened with extinction resulting form anthropogenic climate change.

For those who are interested we just received an email informing us of an online presentation this Monday evening Nov, 4th at 7pm EST by Dr. Ken Rosenberg of the Cornell Laboratory of Orinthology titled “3 Billion Birds Gone: The Bird Crisis and What We Can Do About It“. Importantly it looks like this presentation will focus on the broader implication of the results of these findings beyond birds.

Looks to be an interesting presentation.

American Kestrel

An American Kestrel sat quietly surveying the field on a late November day out in the Rocky Mountain Arsenal National Wildlife Refuge near Denver, CO.

We watched as the Kestrel quickly swooped down into the dried brown fall grass and pulled up small juicy meals which looked to be caterpillars easily held in their toe.

After a few successful hunts from this one fence post the Kestrel glanced back to see how we had liked the show and then flew off down the road to find another hunting spot.

Will Most Birds Go Extinct?

Earlier this fall it was reported that over 3 billion birds or almost 1/3 the bird population has been lost in North America due to human enterprises. A new report from the Audubon Society demonstrates that about 66% of bird species in North America may be threatened with extinction resulting from anthropogenic climate change. The full report can be found here. The findings of this study are bleak to say the least. When you consider the fact that this report only focuses on climate change and does not consider other anthropogenic factors such as habitat destruction, pollution etc. a dark picture of a world with no birds could certainly be painted. Mass extinction events like the one we are in typically don’t end well for most species humans included. The report indicates that if we take action ASAP to reduce the rate and extent of warming there may be a ray of hope. How do you feel about living in a world without birds?

Click photo for slide show.

Green Tailed Towhee

The Green Tailed Towhee spends most of its time in dense low thickets, where it forages on the ground. Like other towhees, it scratches in the leaf-litter with both feet as it searches for food. It is somewhat secretive and difficult to see so we were thrilled to get a quick glimpse at this bird when it quickly flew from a berry thicket and landed on this tree for a few seconds.

https://www.allaboutbirds.org/guide/Green-tailed_Towhee/id
http://www.audubon.org/field-guide/bird/green-tailed-towhee

on a swivel

Quietly perched and giving us the 180 degree head turn like only an owl can give a Great Horned Owl waits in the early evening light for their day to begin.

Happy hunting to the owl and have a great weekend to all.