Showing posts with label agriculture. Show all posts
Showing posts with label agriculture. Show all posts

Wednesday, March 1, 2017

Snowpack is above average, but eastern Colorado experiencing drought conditions

You'd have to be no paying attention at all to not have noticed that California has experienced an amazing turnaround in its drought conditions.

According to the national drought monitor, as recently as November 2015, the California drought map looked like this:



Now, after months of well-above-average precipitation, the California drought map looks like this:



Colorado's turnaround was not so abrupt, and went from severe drought in 2013, then to virtually no drought at all in 2016. Here's 2013:



And here's May 2016:


Over the past several months, however, the Front Range has begun to see dry conditions again. Here's the current week:

This will lead to concerns over wildfire conditions, although fortunately, precipitation in the mountains has been high enough that water supply-concerns do not appear to be substantial at this time. If we look at recent data on snowpack, we find that while Colorado started out very slowly this season, it is now well above where we've seen it in recent years.  The black line is 2017 and the red line is the average:


And, even the second-most pessimistic forecast shows total snowpack coming at at slightly above the median measure for the year:


The water supply is increasingly important in terms of residential use, although agriculture uses over 90 percent of the state's water while producing a mere one percent of the state's production and less than two percent of the state's jobs. 

Thursday, January 14, 2016

How important is Cattle Ranching in the West?

As I am smart enough to not express any opinion here about the current protests being staged by cattle ranchers in Oregon, I thought it might nevertheless be helpful, or at least interesting, to look at how much of the cattle industry is located in Western states (including Colorado) and how central it is to the local economies. 

After a little examination, it seems that beef cattle are really a quite small part of the Colorado economy, and the Rocky Mountain economy overall. In Colorado, for example, agriculture overall "comprises only 1 percent of production and less than 2 percent of jobs." Of that one percent, ranching comprises around 60 percent. This means that cattle ranching is well under one percent of Colorado's economy. Ranching could completely disappear from Colorado and our economy would certainly not collapse. Among Western states, Montana, by far, has the largest agriculture sector at 5.7 percent of GDP, according to the Bureau of Economic Analysis. All other Western states come in around 2 percent or less. Contrary to the mythology, the economy of the American West is centered on the cities. 

Also notable, however, is the fact that, in spite of the stories we're told of how "the West" is the home of the cowboy, there are relatively few beef cattle West of Kansas.

If we include states like Texas, Nebraska, and Kansas in our definition of "the West," though, yes, there are a lot of beef cattle in the West. But, if we limit our view of the West to the West Coast and the Rocky Mountain region, things are rather different.

This distinction is also important due to the debate over the use of federal lands. Only the states west of Kansas have large amounts of federal land:



This map, provided by cattlerange.com, gives us a sense of the where the cows are in the United States:



This map, however, somewhat misses the mark for what we want. It includes all cattle and calves. We want to know about beef cattle, which excludes dairy cows that do not forage the way beef cows do. If we take the data from the 2012 USDA Census and look only at beef cattle, here are the states ranked by totals:

Among the top states, only Montana makes it into the top ten, and that is largely a function of Montana's immense size — it's the fourth largest state by area. 

But, the cattle ranching heartland is most certainly not in the states with large amounts of federal land. The industry is centered around Texas, Nebraska, and Oklahoma. In fact, those three states alone contain 26 percent of all beef cows in the US. Texas alone contains 15 percent of all beef cattle. 

If we look at the number of beef cows per square mile, we see that the West is even less important. Here, I've looked at total beef cows per state compared to total land area: 


In this case, Montana comes in at 19th, well behind numerous prairie states, and even some southern states. In fact, if you want to see a cowboy rounding up cows, you'd be better off visiting Kentucky, Missouri or Iowa, than Colorado or Oregon. 

The vast majority of beef cattle production (i.e., 80 percent) in the United States occurs nowhere near federal grazing lands, and even the beef production that does occur in those states is not necessarily dependent on federal grazing. 

Now, if we think about it, this distribution should not surprise us at all. Cows are not well suited to the high-altitude and arid lands of the West, and it makes more sense to raise beef in areas where water and pasture are more readily available.