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by Kelli Neumann, Animal Program Coordinator and Amanda Accamando, Nature Center Manager

Over the last few weeks, we have welcomed each new sign of spring to Sunriver. The return of the red-winged black birds; Belding’s ground squirrels popping up out of their subterranean hibernacula; mason bees taking flight; and willows beginning to flush and bloom. Birds especially come to life as courtship displays, territorial disputes, and nesting behaviors are all readily observed. For us at Sunriver Nature Center & Observatory, the nesting season also brings many calls from concerned residents who suspect an abandoned nest or chick or who may be dealing with nests placed in undesirable locations. Knowing how to tell when a bird truly needs help and intervention from humans is paramount to being a friend to wildlife during the busy baby season. In many cases, picking up or rescuing an animal will not be the preferred course of action.

It is no secret that birds will sometimes nest in inconvenient locations for us humans. For example, in Sunriver it is common for birds to nest on top of outdoor lighting fixtures. In one case a few years ago, a homeowner delayed putting away their Christmas decorations, and unknowingly invited a robin to construct a nest tucked into an artificial wreath on the front door. Active nests of native species, those that have eggs or chicks, are off limits to human meddling. The Migratory Bird Treaty Act protects most bird nests and makes it illegal to destroy the nest. What do you do if a bird nests on your lighting fixture? If the nest is active, you will need to leave it until the chicks are no longer dependent on the nest. At the same time, to prevent a serious fire hazard, remove the lightbulb. After the chicks have fully fledged, you can remove the nest and make modifications to the light fixture to prevent future nesting. We recommend installing a suitable nest box nearby to provide alternative habitat for the bird.

A baby bird found on the ground, outside of the nest is another common scenario. Determining whether a bird is truly orphaned will depend on their age, species, and behavior. Birds that are nearly or mostly featherless, called hatchlings or nestlings respectively, are still reliant on their parents. If you can see the nest and the bird is not clearly injured, you can return this age bird to its nest. However, if the bird is fully feathered, perhaps with reduced tail feathers, you likely have an adolescent bird, also called a fledgling, who has left the nest. Fledglings may spend a lot of time hopping on the ground as they learn to fly. This is completely normal. Observe the fledging from a distance and you can expect to see the parents flying by to check on them and feed them. It is a good idea to keep cats, dogs, and even tiny human beings out of this area until the fledging is fully able to fly. If you cannot find the nest in the case of a hatchling or nestling, or you are positive that the parents are not returning to feed the fledglings on the ground, contact the nature center or a wildlife rehabilitator in your area.

If a baby bird needs the help of a professional wildlife rehabilitator because it is visibly hurt, sick, or you have determined that the bird is truly orphaned, you will want to provide the animal with a secure space that is quiet, dark, and warm until help is available. A cardboard box or pet carrier lined with a towel will make a secure container for transport. Do not feed or give water to the bird as many have specialized diets and feeding can do more harm than good. Last, but certainly not least, resist the urge to continuously check on the bird. The peering eyes of a giant predator will cause unnecessary stress to the bird.

Whether to actively intervene, let nature take its course, or reach out for professional help, is rarely a black and white decision. If you have any doubt at all about which course of action to take, reach out to the nature center or a local wildlife rehabilitator who can guide you and ensure the best possible outcome for the animal. If you are looking for a deep dive into this subject join us for our upcoming Living with Wildlife virtual workshop, Looking Out for Neonatal Wildlife, on Tuesday, May 25 at 6pm.

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By Amanda Accamando, Nature Center Manager

Since 2015, Trumpeter Swan Grace and her two mates, Chuck first, and now Gus, have produced a total of 13 offspring. Each year the cygnets are translocated to eastern Oregon and released in the wetlands of Summer Lake Wildlife Area as part of a partnership with Oregon Department of Fish and Wildlife (ODFW) and The Trumpeter Swan Society to reestablish a stable population of this species in Oregon. Although Trumpeter Swans were reported as common along the Lower Columbia River by Lewis and Clark, swan populations had plummeted by the turn of the 20th century due to hunting pressures. A key component of the Trumpeter Swan Restoration Program is monitoring the numbers of swans throughout Oregon and tracking their movements beyond our state.

Identification bands on the birds help us learn more about the movements of the swans. Before being released at Summer Lake Wildlife Area, each cygnet is equipped with a unique numbered band around their ankle and their neck. Although the neck band appears fairly large, it does not interfere with the swan’s behavior and movement and can be easily seen from a distance with binoculars, including from aerial surveys conducted from a helicopter. ODFW conducts several of these aerial surveys during the spring, summer, and fall in southeast and southcentral Oregon (Crook, Harney, Klamath and Lake counties). The surveys during the spring nesting season help to identify active nests for wild swans whereas the fall surveys inform how many cygnets have survived. Swan sightings also come in periodically from private citizens, such as hunters or birders, through the USGS’ Bird Banding Laboratory. This online tool allows anyone to report a banded bird and helps fill in the gaps in our knowledge.

Last year, we received location reports of Grace’s cygnets from Summer Lake to beyond the borders of  Oregon and the United States. The one remaining cygnet of Grace and Chuck’s 2016 brood seems to really get around. In March of 2019, it was reported hanging out in Flathead Valley in northwestern Montana thanks to multiple observations submitted by citizens. The following April it made its way to Kimberly, British Columbia for a short visit before returning to Montana in May. Perhaps the most interesting sighting was one closest to us. A male swan that hatched in 2017 was spotted by a tourist in April in the Deschutes National Forest near Dillon Falls trailhead. This specific swan had been regularly recorded at Summer Lake Wildlife Area, where it had been originally released, but somehow made its way back to within five miles of its birthplace on Lake Aspen!

Several hundred Trumpeter Swans visit Summer Lake Wildlife Area in the winter, and it is believed that most of these wintering swans originate from Canada. However, a breeding population of Trumpeter Swans in Oregon is still a far-off goal. In 2019, a total of 31 wild Trumpeter Swans were detected during summer surveys in Oregon but only four active nests were spotted. Based on a fall survey, only one of these nests ended up being successful.

We said farewell to this year’s cygnets in mid-September just as they were starting to learn how to fly. At Summer Lake Wildlife Area, the cygnets will have much more wetland habitat than here in Sunriver to spread their wings and comfortably learn how to fly. Together, the Sunriver cygnets and the cygnets produced by a pair of swans at Aspen Lakes Golf Course in Sisters, will contribute to establishing Oregon’s breeding population, one swan at a time.

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Ponderosa Pine Seedling Sale
Friday, April 12 through Monday, April 22nd

Online orders only

Pickup at Sunriver Nature Center & Observatory Parking Lot

Nature Center admission is not required to purchases.

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