When considering which season is ideal for visiting a bird sanctuary, there are a few key factors to take into account. The season will impact what species can be viewed as well as the overall experience. Here we will examine how the different seasons affect bird life and viewing opportunities to help determine the optimal time to visit a bird sanctuary.
Spring
Spring is a popular season for bird watching and visiting sanctuaries. Here are some of the key things to know about spring:
- Migration – Many species migrate back from their wintering grounds in the spring, so a greater diversity of birds can be viewed.
- Breeding – Spring is prime breeding season for many species, so visitors may spot courting displays and nesting behaviors.
- Babies – By late spring, eggs have hatched and baby birds become visible and active.
- Warblers – Spring is the best chance to spot warblers and other neotropical migrants passing through on their migrations.
- Seasonal pools – Spring rains fill vernal pools and other seasonal wetlands, attracting wading birds, ducks, and shorebirds.
Some potential downsides to spring include:
- Unpredictable weather – Spring can see stormy or wet weather as the seasons transition.
- Brief migration peaks – The peak of certain migrations may only last a couple weeks.
- Vegetation growth – Growing vegetation can obstruct views and make wildlife harder to spot.
Some great spring birds to spot at sanctuaries include returning warblers like yellow-rumped, palm, black-and-white, and common yellowthroat. Vibrantly colored tanagers, scarlet tanagers, indigo buntings, and Baltimore orioles pass through forests. And waterfowl like blue-winged teal, cinnamon teal, and American wigeon can be seen at wetlands and pools. Spring is a lively time for bird songs as birds stake their claim to nesting sites.
Summer
Summer may not seem like an ideal season for birding, but many species can still be seen. Here are some things to keep in mind about summer:
- Nesting – Peak breeding season offers views of birds brooding, feeding chicks, gathering food, and defending territories.
- Young birds – By midsummer, many young birds have fledged and left the nest.
- Heat avoidance – Forest birds and water birds are most active as they seek shade and coolness.
- Plumage changes – Some species molt into more muted plumage in summer.
- Migration starts – Some shorebirds begin migrating south by July.
Some potential challenges during summer include:
- Fewer birds – Many species are breeding farther north, so diversity decreases.
- Dense foliage – Lush vegetation can make spotting birds difficult.
- Extreme heat – Activity is subdued during mid-day spikes in temperature.
- Fewer migrants – Most migrations don’t peak until fall.
- Color molting – Some birds appear in drabber feather colors.
Some birds that can still be spotted in summer include resident species like chickadees, nuthatches, woodpeckers and wrens. Water birds like herons, egrets and kingfishers frequent waterways. And watch for green herons stealthily hunting along shorelines. Raptors are active in summer and can be seen circling on thermals or mobbed by smaller birds if they come too close to a nest. Summer offers a chance to enjoy bird songs and observe nesting behaviors many don’t get to see the rest of the year.
Fall
Fall brings some unique birding opportunities. Here’s what to expect in the fall season:
- Migration – The peak of many songbird migrations occur in September and October.
- Changing plumage – Males molt into more muted winter plumage, while juvenile birds gain distinct plumage.
- Large flocks – Birds begin flocking in preparation for migration.
- Shorebird migration – Shorebirds pass through while migrating south from July through November.
- Passing raptors – Hawks, eagles, and other raptors migrate through open areas.
- Duck arrivals – Early fall sees ducks and geese arriving from northern nesting areas.
Possible downsides to fall birding include:
- Brief windows – Migration peaks can last just a couple weeks for each species.
- Overgrown vegetation – Plants have reached full growth.
- Fewer families – Nesting season has passed, so fewer fledglings are around.
- Decreasing daylight – Days get shorter towards winter, so less daytime for viewing.
- Colder weather – Frigid weather eventually sets in, potentially limiting outings.
Great birds to spot in fall include migrating warblers like Cape May, Black-throated blue, and Palm. Thrushes including Swainson’s, wood, and hermit all pass through as well. Hawks like sharp-shinned, Cooper’s, and red-tailed fly overhead in numbers. And waterfowl like northern pintail, American wigeon, and northern shoveler stop by wetlands and lakes during migrations. Enjoy fall while our summer residents are still around and northern species are just arriving for winter.
Winter
Many people overlook winter birding, but winter can offer some incredible bird sanctuary viewing opportunities. Here’s what winter has to offer:
- Northern arrivals – Species from farther north in Canada migrate down for the winter.
- Coastal migrants – Seabirds like loons, grebes and sea ducks migrate along the coasts.
- Feeder activity – Backyard feeders see more action as birds seek food sources.
- Large flocks – Birds gather in huge mixed flocks for feeding and roosting.
- No foliage – Lack of vegetation provides open views of the birds.
- Unique species – Some birds are only present in the colder months.
Some challenges winter birding presents include:
- Fewer daylight hours – Less daylight shortens viewing time.
- Frigid temperatures – Below freezing temperatures can decrease time outdoors.
- Few insects – Insect eaters like warblers are largely absent.
- Snow cover – Snow can make finding food difficult for some species.
- Many departures – Most neotropical migrants have left for Central and South America.
Great birds to spot in winter include winter finches like pine siskins and common redpolls arriving from the boreal forest. Squirrels and jays become very active at feeders. Scan the skies for rough-legged hawks and snowy owls down from the Arctic. And check coastal marshes and lakes for migratory waterfowl like tundra swans, canvasbacks, and long-tailed ducks. Winter provides a chance to see northern specialties and admire hardy year-round residents.
Conclusion
Each season provides different benefits and drawbacks for birding at sanctuaries. Here is a quick overview of the seasons:
Season | Highlights | Challenges |
---|---|---|
Spring | Migration, nesting, song, wildflowers | Weather, foliage, brief migration |
Summer | Nesting, young birds, resident species | Heat, dense foliage |
Fall | Migration, changing plumage, large flocks | Brief windows, overgrown plants |
Winter | Northern species, coastal migrants, feeder birds | Fewer hours, frigid temps, fewer species |
While each season has pros and cons, spring and fall are considered the best all-around times for diversity of species and migrations. However, some birders prefer winter or summer for specific regional specialties, breeding behaviors, or enjoying resident species. The best time often depends on what types of birds interest you the most.
Sanctuaries themselves also run events and programs tailored to each season. Scheduling around spring wildflower blooms, fall foliage, or summer breeding activity can enhance the overall experience. Consider attending guided walks or talks focused on a particular season’s highlights.
No matter what season you decide to visit, you’re bound to enjoy a closer encounter with the fascinating world of birds. Their migrations, survival adaptations, family bonds, and diversity never cease to amaze. Exploring a bird sanctuary provides a peaceful respite where you can be surrounded by natural beauty and immerse yourself in the ecology of birds.