Posts

Staying in Touch

My wife recently mentioned that we get less than a third of the Holiday cards that we once received and that at least half of them are from family members.  Of course, we also send out far fewer Holiday greetings than we did when we were younger.  Over the years, family responsibilities, career-related duties, relocations and, unfortunately, deaths, whittle away the number of friends with whom we stay in touch.  On the other hand, as we age, we come to appreciate the vital role that those friends played in our lives and we yearn to reconnect. Partly for that reason, I decided to try the world's largest social media network earlier this year, giving myself six months to assess the benefit; I deleted my account within four months.  What I found was that most of the "friends" that I accumulated on that network would be best described as "past acquaintances" from high school, college and my various work locations over the years.  Most of my past good friends either ...

Cackling Geese

On my walk along the South Platte this morning, I encountered a large flock of cackling geese, resting on the river.  Prior to 2004, these "small Canada geese" were considered to be subspecies of their larger cousins.  They are now classified as a separate species though they, themselves, are represented by several subspecies. After nesting on the Arctic tundra of Northwest Canada and Alaska, cackling geese winter in the Pacific Coast States or in the south-central U.S.; their numbers seem to be increasing along the Colorado Front Range, both during migrations and throughout the winter.  When mingling with Canada geese, cackling geese are relatively easy to identify due to their smaller size, stubby bill, shorter neck and, in some subspecies, a white collar at the base of their neck.  They also have a higher-pitched call than Canada geese and, in my experience, tend to be calmer and quieter when resting on lakes or rivers. Cackling geese are perhaps easiest to identi...

When Idols Dismiss Truth

While perusing the New York Times this morning, I came across a report that Stephen Curry, an NBA Superstar and surely an idol for millions of children and adults across the globe, stated on a podcast that he doubts humans landed on the moon.  Far from an expert on space exploration, Curry should have checked the facts before making a statement that might influence his admirers. Celebrities have the opportunity to do a great deal of good during their lives, especially by calling attention to the plight of poorly educated and underserved communities; I suspect that Mr. Curry has already donated a significant amount of time and money to such causes.  But to make rash statements that undermine historical and scientific facts is both dangerous and irresponsible. America is already challenged by a President who dismisses truth and ridicules those who attempt to counter his lies about climate change, the judicial system, our free press and a host of other issues vital to our Democr...

December on the Great Plains

Leaving Columbia, Missouri, at dawn, I headed west and soon dipped through a dense ice-fog that filled the Missouri River Valley.  Throughout western Missouri, frost-backed cattle grazed in icy fields while stoic red-tailed hawks patrolled the highway from barren trees and phone poles. In eastern Kansas, an atmospheric inversion had put a lid on the Kansas River basin, producing hazy air and keeping the effluent of factories and power plants within a few hundred feet of the ground; the inversion broke down west of Junction City and bright sunshine lit my course for the rest of the trip.  Throughout central Kansas, where snowbanks lined the highway, numerous flocks of crows, meadowlarks, longspurs and Canada geese moved about the farmlands; the highlight in this region was a large flock of snow geese that funneled down to a crop field, east of Hays. Farther west, on the High Plains of western Kansas and eastern Colorado, bright sunshine, dry air and a steady southwest wind warm...

Short-ear Strike-out

Since short-eared owls have been spotted at Bradford Farm over the past week and since I return to Colorado tomorrow, I thought one last visit was in order.  Unfortunately, most of the observations have occurred near dusk and my early morning effort was, once again, unsuccessful.  On the positive side, there is a decent chance that I will see them out West. Short-eared owls breed across Canada, Alaska and the northwest quadrant of the Lower 48, favoring open country where they fly close to the ground, hunting for rodents and birds.  Come fall, these raptors head for prairies, wetlands and coastal dune fields across most of the country and may be found in small groups where prey is abundant.  Unlike most owls, short-ears are often active during the day, especially just after dawn or just before dusk. My interest in finding these predators is partly based on nostalgia.  I discovered my first short-eared owl along the southeast coast of North Carolina, in 1976, whe...

Eagle Bluffs' other Birds

Eagle Bluffs Conservation Area, on the Missouri River floodplain, is best known for its water birds (waterfowl, waders, shorebirds, pelicans, etc.) and its raptors (especially, of course, its bald eagles).  As a result, many visitors focus on the fields and wetlands, ignoring the woodlands unless it happens to be the spring warbler season. On this sunny but cold morning, the pools were frozen, occupied by only a dozen trumpeter swans and a modest number of mallards and gadwalls.  And while the raptors were represented by a lone bald eagle, four red-tailed hawks and a red-shouldered hawk, there was not much activity on the icy fields.  I thus turned my attention to the riparian woodlands that line some pools and the Missouri River; this decision was rewarded with the sighting of about 20 species, including a pileated woodpecker, a fox sparrow and two red-breasted nuthatches (the first I have ever encountered at Eagle Bluffs). While not as spectacular as the favored quarry,...

A Midwest Winter

So far, this Midwest winter is true to form.  Cloudy, cold, damp weather has dominated my month in Central Missouri and is forecast to persist until I return to Colorado next weekend.  Caught between Canadian cold fronts and warm, moist air from the Gulf of Mexico, this region is known for its unpleasant winters. The humid air and a dearth of sunshine make the cold air feel colder and a low, gray overcast makes it look colder than the thermometer might indicate.  The large shade trees, so colorful in October, are now barren and their brown, soggy leaves clog our gutters and downspouts.  Snow, often mixed with rain, provides the natural beauty of this season, at least until its gray, slushy piles line our streets and parking lots. While we may be unable to avoid the Midwest winter weather, we can escape to the woods and wetlands, where our wild neighbors and seasonal visitors are unfazed by the conditions.  After all, their survival depends on that attitude and, ...

Heaven makes the News

This morning, while watching a news report on the death of President George H.W. Bush, I was appalled when the anchor concluded her remarks with the statement that the former President is now in heaven with Barbara (his late wife) and their daughter, who died at the age of three. Just as there must be a separation of Church and State in the Government, there must also be a separation of faith and fact in the news media.  While it is certainly acceptable for news organizations to report on the activities of and crimes within religious groups, they should not take sides when it comes to mysticism.  Their job is to investigate information and to report truth, not to express personal beliefs that may have no basis in fact. Mysticism corrupts human society, injecting intolerance, placing limits on scientific research and raising doubts about science-based data.  While religious faith is a personal right, it should not be preached from the newsroom.

Migrant Black Scoters

Black scoters have been turning up in both of my primary eBird areas (Arapahoe County, Colorado, and Boone County, Missouri) in recent weeks.  These sea ducks breed along Arctic Coasts and on tundra lakes of Alaska and Northern Canada, wintering along both coasts of North America as well as the Gulf Coast. While they occasionally turn up on reservoirs and lakes of the interior, they are not as common away from the coasts as their white-winged cousins.  Black scoters are usually encountered in flocks, bobbing in the water of coastal bays and diving for mollusks, crustaceans and other aquatic invertebrates.  When observed on lakes of the interior, they tend to be alone or in small groups; most move on to coastal areas for the winter but some stay on inland lakes if adequate food is available and the waters remain open. Unfortunately, I have not had the opportunity to observe this year's visitors to Colorado and Missouri but I have often seen wintering black scoters off Long...

The Kings of Bradford Farm

Bradford Farm, an agricultural research center operated by the University of Missouri, stretches across open country east of Columbia.  On this cold, cloudy morning, a friend and I drove along its graveled roadways, hoping to see longspurs or uncommon grassland sparrows.  Instead, we encountered a host of raptors, the kings of this farmland refuge. We were initially greeted by a rough-legged hawk, hovering above the snow-laden fields; this heavy-bodied buteo, down from Northern Canada, is an uncommon but regular winter visitor in central Missouri.  Later on, a pair of northern harriers crossed our path, flying low over the crop stubble in search of rodents and unwary songbirds.  A red-shouldered hawk patiently hunted from the limb of a large tree and two American kestrels observed our approach from above; one of these small falcons was feasting on a field mouse that dangled from his talons. Oblivious of the frigid weather, these hunters enjoy an advantage during the ...

Flashback Post XI

After all the negative things that I have said about President Trump, I thought I should contribute to his fear-mongering when it comes to immigrants.  I have thus provided a link to a worrisome post from July of 2007. See: Armored Immigrants

After the Blizzard

We in Columbia, Missouri, were on the south side of a potent winter storm that raced across the northern Midwest last evening.  Though we only received about three inches of snow, the high winds plastered everything outdoors with snow and ice.  So what to do on the morning after?  Head down to Eagle Bluffs, of course, to see what the storm blew in. Nearly alone on the floodplain, I drove slowly through the wintry landscape, stopping at favored viewing points along the way; since most of the refuge is still closed for the duck hunters, I completed my route in less than an hour.  A squadron of trumpeter swans arrived from the north, as did wavering v's of snow geese and greater white-fronted geese.  Large flocks of mallards, gadwall and coot dominated the scene, joined by smaller groups of green-winged teal and a few northern shovelers.  While I expected to encounter a large number of raptors on this cold, cloudy morning, a pair of bald eagles and a lone kest...

The Mute Swan Problem

As my wife and I walked around Philips Lake in southeast Columbia this morning, a pair of adult mute swans flew overhead.  Graceful and quiet as they cruised above the lake, they were a beautiful sight to behold; one would not imagine that those swans are a potential menace. As I discussed in my post from September of 2016, Mute Swans in the U.S. , these large birds are native to Eurasia and were first introduced to North America in the late 1800s.  Since that time, they have colonized the Northeast and Mid-Atlantic Coasts as well as the Great Lakes Region.  Looking at their range map on eBird, one finds that mute swans now inhabit or visit portions of all of the Lower 48 States.  Unfortunately, they are aggressive birds, known to attack native waterfowl species, and are voracious consumers of aquatic vegetation, threatening the health of both coastal and interior wetlands. Wildlife managers along the Eastern Seaboard attempted to establish a hunting season to contro...

November Rain

November rain, like that of March, is generally cold and unpleasant.  And, unlike the pop-up showers and thunderstorms of the warmer months, it is usually a long-lasting affair.  After all, it most often develops along a cold front, where dense, chilly air noses beneath a warmer, humid air mass. Unlike rain that occurs in March, the November precipitation falls on ground that has not yet frozen, allowing the water to percolate into the soil and diminishing the risk of runoff flooding that so often muddies the landscape in late winter and early spring. Today's precipitation in Missouri was typical November rain, developing by mid morning and not letting up until late afternoon.  The temperature hovered in the forties (F) for most of the day and a low, gray overcast precluded any sunshine.  It proved to be good weather for watching college basketball but I'll take December snow over November rain any day. 

The Beaver Moon

November's full moon, currently brightening the night sky, is commonly known as the "Beaver Moon," a designation attributed to the Algonquin Tribe and now imbedded in American folklore.  The name reflects the fact that beaver are especially active at this time of year, repairing their dams and lodges and storing food for the winter months.  The latter usually consists of small deciduous trees and limbs that are placed underwater for sustenance while ice coats the stream or pond. My wife and I, frequent visitors to Philips Lake in southeast Columbia, have recently noted extensive beaver damage to small trees along the 40-acre lake.  Once a farm pond, the lake is stocked with fish by the Missouri Department of Conservation and the surrounding land was dedicated as the A. Perry Philips Park in 2011.  This is the first year that we have noticed the beaver damage and have been surprised that these large rodents made their way up from the nearby Gans Creek Valley. If left ...

Wildfires and Global Warming

The tragic wildfires in California are, in large part, related to an ongoing drought but there has been some speculation that they are a consequence of global warming.  While stagnant weather patterns have set the stage for wildfires throughout the history of our planet, their current relationship to climate change is less clear.  On the other hand, one can reasonably speculate that a warmer climate will make dry areas drier and wet areas wetter; after all, latitude, geography and ocean currents will not change (at least in the foreseeable course of human history). As with hurricanes, the incidence of wildfires may not be directly affected by global warming but their severity will surely be augmented.  Those who live in fire-prone areas (e.g. semiarid forests), like those who live on barrier islands or in coastal lowlands, must accept the fact that the risk of disaster will continue to rise as the climate warms.  Economically, that risk will place a stress on society...

Snows over the Floodplain

Ah the sight of snow geese in the morning!  Arriving at Eagle Bluffs Conservation Area just before dawn, I encountered a large, restless flock in one of the fields; having spent the night at the refuge, they seemed anxious to continue their journey and, within ten minutes of my arrival, they exploded into the air, circling overhead before heading down the Missouri River Valley. During my ninety minute visit, I was fortunate to see eight more flocks of snow geese, coming in from the north and east and passing above the floodplain refuge as they angled southward.  In all, I estimate that I saw at least 2400 of the hardy and vocal travelers on this cool, cloudy morning in central Missouri. While I also encountered a good number of raptors (including two bald eagles) and a fair diversity of waterfowl (including ten canvasbacks), I had come to see snow geese and my effort was rewarded beyond expectations.  The stirring spectacle of migrant snow geese is always the highlight of...

Avian Party Crasher

On this cloudy, cool afternoon in Columbia, Missouri, a mix of songbirds and woodpeckers descended on our backyard, partly drawn by fresh seed in the feeding area.  Such feeding groups are common during the colder months, making their foraging efforts more efficient and reducing the risk of predation (more eyes improve the level of alertness); the latter benefit was especially important today. As I watched from the comfort of our family room, the visitors scattered into the nearby shrubs and trees when a Cooper's hawk swooped in for a late lunch.  Fortunately for the songbirds, the powerful accipiter missed his target but the avian party was over. Though we live near the center of Columbia, just west of the University of Missouri, our neighborhood lies between two wooded stream valleys, favored habitat for both Cooper's hawks and barred owls.  We thus get more than our fair share of raptor sightings and the local songbirds are surely aware of that fact.

Companions on the Trail

Veteran naturalists, despite decades in the field, often encounter species or animal behavior that they had not observed in the past.  Indeed, it is this expectation that keeps us interested and attentive, drawing us into natural ecosystems throughout the year. This morning, while I was birding at the Columbia Audubon Sanctuary, I heard a noise behind me; turning to look, I discovered six young white-tailed deer, standing at attention.  As I continued to make my way across a sunny hillside, the deer followed at a safe distance, stopping to browse when I stopped to scan the landscape with my binoculars.  This pattern continued for a quarter mile or so before they seemed to lose interest and wandered into an adjacent meadow. I suspect they were recently abandoned by their newly pregnant mothers and banded together for comfort.  No doubt, I was a mere curiosity and, having spent their short lives in a nature sanctuary, free of hunters, they had no reason to fear an agin...

Deep Freeze at Eagle Bluffs

The landscape of Eagle Bluffs Conservation Area was especially beautiful this morning; crystal-clear air, bright sunshine and snow-crusted foliage produced spectacular scenery.  On the other hand, the temperature was in the mid teens (F), causing steam to rise from the open pools and injecting patchy fog from the adjacent Missouri River. Waterfowl, mostly mallards, congregated on what open water remained and large flocks of ducks wheeled above the frozen landscape.  Ten trumpeter swans lounged on an ice covered pool, oblivious of the winter chill, and a single flock of snow geese passed overhead, on their way to less frigid climes.  Several bald eagles and two red-tailed hawks patrolled the floodplain, where massive flocks of red-winged blackbirds scoured the icy fields. It was nature at its best, combining scenic beauty, the challenges of winter and the fortitude of wildlife.  Watching the activity from the comfort of my heated pickup, I was forced to acknowledge th...