Shorebirds of Southern Nevada

Author name

Shorebirds are truly impressive flyers – their bodies are sleek, their wings pointed and long. They move quickly and powerfully across the sky with fast, shallow wingbeats, propelled forward by powerful pectoral muscles. In 2022, one species of shorebird had its moment in the national news cycle as major newspapers picked up on impressive results from a study which tagged shorebirds called Bar-tailed Godwits. A few godwits in Alaska were captured by biologists, tagged with low-weight tracking beacons, and released. These birds breed in Alaska, but head down to New Zealand or Tasmania for the winter. Until birds could be tracked using modern, light-weight systems, no one could say for certain how long it takes for these migratory birds to get from one place to another, and which routes they take. But the results from the biologists’ tracking and reporting on their birds were newsworthy: one bird had flown from Alaska to New Zealand, flying across most of the Pacific Ocean, a route of more than 8,400 miles, in just eleven days. The bird was four months old.


Anyone who caught this news, even biologists and birders already paying attention to shorebirds, would have likely been impressed. But while the godwit may be a world superlative, we here in Nevada are also in luck, as our area plays host to its own impressive assemblage of long-distance athletes. To see them, you’ll need to visit the right habitats at the right time of year.

The word “shorebird” refers to a related group of bird families, and includes jacanas, avocets, stilts, plovers, and the richly diverse sandpipers. Some of the plovers and most of the sandpipers are long-distance migrants, meaning that their populations will cover vast amounts of ground throughout the year depending on the season. Yellowlegs breed in the spruce forests of Alaska and Canada and spend the winter in the southern states, Mexico, and tropical America. Western Sandpipers breed in open tundra in Alaska and then head to coastal Mexico. Long-billed Curlews breed in arid prairies across the west, but head to the Pacific and Gulf of Mexico to feed on crabs for the winter.


There are about fifty species of shorebirds whose populations can be found in North America at some point during the year. Some species rarely leave the coastlines of the Pacific or Atlantic, but most shorebirds that criss-cross the continent’s interior will show up in Nevada. When they do, most will assuredly be near water. Aside from the Killdeer and Long-billed Curlew, Nevada's shorebirds will need to locate a water source for finding food and security. Wetlands, pond and lake edges, and shallow flooded areas, like Ash Meadows NWR, Las Vegas Wash, and Henderson Bird Viewing Preserve, are the preferred stopover habitats for shorebirds that migrate through Nevada twice a year. During the late summer or early fall, you may also find shorebirds feeding in flooded dry lake beds. Monsoons can fill ancient lakes with water, inviting small tadpole shrimp out of dormancy in the dried sediment.


To find and observe shorebirds, visit wetlands or flooded areas with expansive, shallow water and mudflats. Most shorebirds avoid areas close to dense vegetation, where predators can ambush them. Spring migration may begin in March, peak in late April, and continue into May. Fall migration can begin as early as late July, gain momentum in August, and peak in early September. Small number of Greater Yellowlegs and Long-billed Dowitchers may overwinter in wetlands, while Killdeer are in the region throughout the year. At all times of the year, shorebirds will mix and mingle, often congregating where the water levels are optimal and the found bountiful.

We don’t get more than a few optimal weeks per year to observe shorebirds. Many of them look similar, and they’re often skittish and sometimes observed only from a distance. For these and other reasons, shorebirds can be challenging to birders of all skill levels. Try doing the following when you see a shorebird this spring: first, get an impression of the shape of the bird. Look at the shape of the beak, as well as the beak length relative to the size of the bird’s head. Unless the bird is wading, you should be able to see the length of the bird’s legs. Note the leg color, and get a sense of the bird’s back and wing colors. Check the breast or flanks for any patterns and their colors.


Watch the bird’s forward movements, and how the bird appears to look for food. Yellowlegs stride and pick at the surface, dowitchers move slowly along as they aggressively probe in the mud, and short-legged Western Sandpipers run quickly at the edge of any shallow water source.


Finally, listen for any vocalizations that the bird may make. During migration, shorebirds are usually only giving simple calls, but most are recognizable to species by these sounds. Some shorebirds make simple notes, often repeated, while some may chatter quickly. Most plovers tend to give long whistling notes.


By getting a sense of the bird’s beak and body shape, how the bird moves and forages, where in the water or shore the bird feeds, and a sense of color and pattern of the bird, you will collect many of the key pieces to identifying most shorebirds under most circumstances. Continue to hone in on the personalities and subtle patterns of these birds, and you’ll find yourself always looking to discover something new about shorebirds. Head to wetlands and begin searching around muddy areas bordered by shallow water. These areas are critical stopover habitats for shorebirds and other water birds that migrate through the arid west, where late April-early May is the window for peak numbers and diversity.


Photo: Least Sandpiper by Alex Harper

RECENT ARTICLES

August 28, 2025
By Alex Harper If there is a light at the end of the tunnel of the dog days of summer birding in the Mojave Desert, it begins sometime in September. The warmest and most uncomfortable days are mostly behind us, and the birds register this too. If you struggled to get outside in August, you’ll find the birding opportunities more motivating. The movements that began in August are only more amplified in September. Shorebirds have been engaging in southbound movement for weeks now, congregating around reservoirs, wetlands, the Las Vegas Wash, and ephemerally flooded dry lakes. Avocets, curlews and Wilson’s Phalaropes pour in from the kettle ponds of the Great Plains or lakes of the Great Basin. Yellowlegs and Solitary Sandpipers transit on their way from the spruce bogs of Canada and Alaska, and dowitchers and Red-necked Phalaropes may be coming from open tundra of the northern edges of the North American continent. Adults are the first to arrive in late summer; first of year birds tend to arrive later, needing time to learn how to feed and fatten up on their own after being born earlier in the year. Riparian areas and parks begin to invite and harbor more songbirds. These birds may be coming from breeding territories throughout the Western Lower 48. In the weeks that follow, we will see birds that are arriving from farther distances. This makes sense; songbirds that are departing from Alaska and Canada tend not to arrive before birds that started their autumn migration somewhere in northern Nevada, Idaho, or eastern Oregon, for example. It stands to reason that the Orange-crowned Warblers, some of the Yellow Warblers, Brewer’s Sparrows and Western Tanagers, and Black-headed Grosbeaks that we see in early September may not have come from too far away to get here. The first Wilson’s Warblers that we see are probably from neighboring states as opposed to ones coming from British Columbia or the Yukon. Additionally, it is the insect-eating birds that we observe the most in September. Flycatchers, vireos, warblers and tanagers need to vacate out of the areas where insect activity can be quickly shut down by the first cold fronts. These birds make haste to destinations that support insect and invertebrate activity year-round, such as the Sonoran Desert, lowland Mexico, and tropical regions of Central America. Birds that can rely on seeds have more flexibility since their food-sources aren’t affected by temperature in the same ways. Sparrows may begin to appear more in October while finches may not begin to peak until November.  Interesting birds are often observed by the vigilant, and the vigilant are up early and at the “honey holes” at the right times. These sites include Cactus Springs, Corn Creek Field Station, Floyd Lamb at Tule Springs, Clark County Wetlands and Henderson Bird Viewing Preserve, but virtually any park can attract higher volumes of birds. Infrequently seen or rare birds are often at sites amongst the regularly occurring birds for the same reasons that the habitat is attractive-looking and may have “retentive qualities” such as water, reliable food sources, and safety from predators. Outside of the suburban and urban Las Vegas Valley, spring-fed canyons can be especially interesting to visit. .
July 31, 2025
By Alex Harper The birder that gets out in August will be rewarded with observations of migration and post breeding activities of local birds. By late summer, most birds in the northern hemisphere have wrapped up breeding. The young born this year are often now on their own, no longer dependent on their parents. During most of August, many birds are engaging in what is known as post-breeding dispersal . Post-breeding dispersal is exactly what it sounds like. After breeding and nest-rearing, adult and young birds alike spend time moving away from the nest territory. They will search for food in suitable habitat, and maybe make slow movements southward throughout the day. In short, they are searching for food and fattening up for their upcoming migration in the fall months. Look for local birds wandering into your neighborhoods in the late summer; newcomers may not be migratory but birds wandering locally. You can think of this as birds reshuffling their territories, with the young birds trying to fit in. This is distinct from migration, which often comes after post-breeding dispersal in the fall for those species that migrate. Migration is better thought of as a seasonal movement between an animal’s suitable breeding range and its suitable wintering territory. Both places serve as critical places for an animal’s survival, so much so that it is beneficial to the species to move in between the two every year of its life. In August, plovers, stilts and avocets, and sandpipers continue to move in and out of the region. Some of these characteristics include bills that are adapted for feeding on the many organisms that live along environments with shorelines. Shorebirds tend to be capable long-distance flyers, and the shorebirds species that we encounter in Nevada breed in tundra or boreal forest in Canada and Alaska. They may spend their winters in Mexico or Central and South America. Southern Nevada is a stopping point for some of them, and they congregate near the few suitable water sources. When these shorebirds stop here, they are usually stopping over to refuel. Look for yellowlegs, dowitchers, phalaropes, and various sandpipers at Clark County Wetlands, Henderson Bird Viewing Preserve, and the upper Las Vegas wash. While in shorebird habitat, keep an eye out for unusual herons and egrets, as well as Black Terns. High-elevation mountains like the Springs and Sheep Ranges promise of water and cooler temperatures and invite migratory birds as well. By early August, hummingbird migration is in full swing. The canyons and hillsides of the higher elevations are ripe with blooming penstemons and thistles, and they continue to entice the odd Calliope or Rufous Hummingbirds, and they will duel with Anna’s, Black-chinned, and Broad-tailed Hummingbirds for rights to flowers.  Some songbirds will begin to sneak through as well. In late August, it can be fruitful to hang out by springs in the Spring Mountains. Deer Creek Picnic Area is a great place. Find any water running by a picnic table and sit by the water. Listen and watch, and eventually you may notice songbirds. They may come in waves of small groups that might be made up of birds of many ages, sexes, and species. These are known as mixed flocks. You may see migratory vireos, warblers, grosbeaks, and tanagers that are coming from other mountain ranges from farther north joining birds that spent the summer in the Spring Mountains, for example. It’s impossible to tell the newcomers from the locals apart, but the fluctuations in numbers during migration help to give part of the plot away. .
June 29, 2025
By Alex Harper Monsoon season began in mid-June and will go until late September throughout the Mojave Desert. Monsoonal weather patterns are kicked off as warm, moist air is moved into the region by winds originating in the Pacific Ocean and the Gulf of California. When moisture builds and the conditions are right, thunderstorms and thick cumulus clouds begin to move through southern Nevada. Occasionally, the clouds will release water in the form of precipitation, providing the living organisms with much-needed moisture and cooler temperatures. The pulses of moisture may stimulate insect activity and population growth. This in turn can increase bird activity. In wetter years, cicadas or grasshoppers can be abundant in the Las Vegas Valley. These large insects are important food sources for the many young birds in the area and can help them survive the most challenging parts of their lives: learning to find food without the help of their parents. You may see neighborhood mockingbirds and grackles feeding on grasshoppers, or roadrunners at larger parks chasing them with high levels of success. Whether or not the monsoons materialize in July, the month tends to be hot and on the slower side throughout the Valley for birds and birders. However, there are bright spots for those willing to brave the heat. Many shorebirds may already be migrating through the area. Shorebirds are some of the first migratory birds to return to the area during southbound migration; their numbers will continue to grow through August and into September. The first birds may be plains breeders such Long-billed Curlews, Willets, and Wilson’s Phalaropes, followed by shorebirds from the boreal forests and Arctic tundra. They are often made up of adult birds that have not bred successfully and have begun moving towards wintering areas, followed by successfully-breeding adults, and later the young birds born and fledged this summer. Look for shorebirds at Henderson Bird Viewing Preserve, the Las Vegas Wash, and flooding lake beds. Another interesting phenomenon is the movement of some species of waterbirds from Mexico into areas of the desert southwest. In July and August, the Las Vegas area may be graced by unusually occurring wading birds: White Ibis, Roseate Spoonbill, Reddish Egret, Little Blue Heron and Yellow-crowned Night-Heron are all species that could show up at wetlands. These are probably young birds born this summer that are dispersing, possibly following the Colorado River up from Mexico and into southern Nevada. It seems that at least one or two of these species will be turned up by birders during July and August.  Birders can escape the heat by heading into the Spring Mountains. By July, many of the high elevation birds have raised young, and breeding activity has slowed. Although birds are less vocal and active, they are still present in these habitats. It won’t be until August that most migratory birds from the Mojave and Great Basin mountain ranges begin to move down into the lowlands, where the risk of encountering high heat and less food, cover and water negates the advantages of getting any head start on southbound movements. The exceptions are hummingbirds; Rufous and occasionally Calliope Hummingbirds will turn up starting in late July at higher elevations. These birds leapfrog across mountain ranges in search of the late summer blooms of penstemon, goldenrod, thistle, and more.