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Showing posts with the label avian

News from the field: Studying impact of wind turbines on raptors

Introduction posted by: Gretchen Albrecht, Raptor Keeper Field notes posted by: Joanna Bojarski, Raptor Keeper Woodland Park Zoo collaborates with the Washington Department of Fish and Wildlife to study and protect the state threatened ferruginous hawk (Buteo regalis) and other raptors in Washington through the Raptor Ecology of the Shrub Steppe project, one of WPZ’s Partners for Wildlife conservation programs. As raptor keepers we play an active role in the project by educating zoo visitors about the plight of the fragile and beautiful shrub steppe habitat on which these birds depend. We also get to assist with field work through the study which allows us to see first hand the challenges these raptors face in the wild. This year, fellow raptor keepers Joanna Bojarski, Susan Burchardt and Jean Ragland joined the project in the field to collect data on how wind farms in the region impact raptor behavior. These are Joanna’s notes from the field… 6:30 a.m. - I arrive at the

Growing up snowy

Posted by: Rebecca Whitham, Communications The snowy owlet that hatched in June is doing well and growing fast. It has begun to venture away from the nest and is quite active, moving around its exhibit and taking food from keepers now. The chick had its first vet exam this week and weighed in at 3.3 pounds. Because of the decline in snowy owl populations due to West Nile virus, it was very important for this young bird to receive the first in a series of West Nile vaccinations during the exam. The vets also drew blood for DNA testing which will determine its sex—we’ll let you know when we get the results! The chick is still largely covered with downy feathers but is beginning to grow in its adult plumage that gives the snowy owl its well-known white coloration. Look for the fast-growing chick on exhibit now in the Northern Trail biome of Woodland Park Zoo. Photos by Dennis Dow/Woodland Park Zoo.

Snow in June?!

Posted by: Gigi Allianic, Communications Snow is in the forecast at Woodland Park Zoo with the hatching of a snowy owl chick! This owlet was hatched on June 13 but we have not yet determined the gender of the chick. Keepers have been monitoring the owlet and it appears to be in good health. The parents and chick live in our award-winning Northern Trail exhibit, but you won’t be able to spot the chick just yet as mom is sitting on the nest taking good care it. The owlet is growing very quickly, and it might be just another week or two before visitors will be able to spot it. This species of owl is migratory and nomadic. Every seven to 10 years, the Arctic-dwelling snowy owl appears in Washington state during winter months in large numbers, known as an "irruption," a period when young owls leave their breeding range in search of food. Many raptor species are facing decline due to human-imposed activities. Raptors provide many benefits—they consume many animals that hu

Metal detector saves a penguin's life

Posted by: Mark Myers, Animal Curator Metal detectors and body scans—not just for airports any more! This is the story of how a penguin’s life was saved by these technologies right here at Woodland Park Zoo. TSA gone too far? Nope, just a zookeeper demonstrating how we use a metal detector on penguins. Photo by Ryan Hawk/Woodland Park Zoo. Last week, zookeepers observed that one of our penguin juveniles was not feeling well. Diablo, hatched last year, had not been eating regularly and was losing weight. Diablo’s keepers suspected he may have ingested a foreign body that was causing blockage for him. So they brought him behind the scenes and used a metal detector wand to determine if he had ingested any coins or other metal objects. Trust me, it’s not easy metal detecting on a penguin! You have to be careful to hold the penguin away from anything that might give a false positive, and penguins, well, they can fidget. But sure enough, once the keepers got Diablo into place and wave

Penguin chicks make debut

Posted by: Rebecca Whitham, Communications Five Humboldt penguin chicks hatched this past February and took their first steps out into their exhibit on Monday morning. The chicks, who practiced swimming behind the scenes in a secure pool room before their debut, took to the water quickly and have been exploring all around their exhibit. The colony is adjusting well to the new additions, which are significant hatchings for the penguin Species Survival Plan . Humboldt penguins are an endangered species and here at the zoo these birds are important conservation ambassadors to teach visitors about the impacts humans have on penguins in their range countries. You can tell the chicks apart from the adults by looking for their lighter, more grayish plumage. Look for them during your next visit! Photos by Ryan Hawk/Woodland Park Zoo. Video by Erika Schultz, courtesy Seattle Times.

News from the field: A magnificent bird

Posted by: Jim Watson, Washington Department of Fish and Wildlife, Woodland Park Zoo Partner for Wildlife Raptor Ecology of the Shrub-Steppe , a Woodland Park Zoo Partner for Wildlife , is a project of the Washington Department of Fish and Wildlife to identify, track and study native raptors and their conservation threats. This is an update from the field... The 2011 field season for Raptor Ecology of the Shrub-Steppe is just beginning, but it is a good time to reflect on the past season and the fresh outlook a new spring will bring. Many raptors will be returning to their nests after a long-winter, rejuvenated and prepared to start the nesting cycle again. Sadly, some raptors won’t return to their nests this spring as they may have in previous years, not having survived the challenges created by humans and natural hazards in their environments. I’d like to relate a short story that honors the contribution of a particular ferruginous hawk to our research and illustrates how dif

Sea eagle gets surgery for fractured bone

Posted by: Jane David, LVT, Hospital Manager, Animal Surgical Clinic of Seattle Maybe it is just coincidence that “ aguila ” means “eagle” in Spanish, but when a Steller’s sea eagle from Woodland Park Zoo needed specialized surgery for a fractured bone, Dr. Alexander Aguila of the Animal Surgical Clinic of Seattle was ready! On March 23rd, Dr. Darin Collins, Woodland Park Zoo Director of Animal Health, contacted the surgeons at Animal Surgical Clinic of Seattle regarding a potential fracture repair on the right wing of a Steller’s sea eagle named Natasha. Exhibited in the award-winning Northern Trail exhibit at the zoo, Natasha is the female of a breeding pair acquired in 2010 . Steller’s sea eagles are among the largest and heaviest of the raptor family, and Natasha weighs in at 13 pounds with a wing-span of over 6 feet! On the morning of March 22, Natasha (pictured in the background above) was found on the ground of her zoo enclosure. She appeared to be having difficulty main

Sea eagles newest members of Seahawks 12th Man

Posted by: Gigi Allianic, Communications This week a stunning pair of Steller’s sea eagles made their debut in our award-winning Northern Trail exhibit, joining the honorary ranks of the Seattle Seahawks’ 12th Man just in time to salute the Seahawks as they face the Chicago Bears in Sunday’s divisional playoff. The sea eagles’ connection to the Hawks runs deep—the Seahawks actually helped bring these beautiful birds to the zoo! Back in 2008, Seahawks executives co-chaired the zoo’s major fundraiser, Jungle Party , and, under their leadership, helped raise funds to bring the sea eagles to the zoo and support their daily care, including quarantine, veterinary care, nutritional plans and enrichment. So we’re cheering on the Seahawks this week ourselves: visit the zoo this Saturday or Sunday and get a Seahawks #12 button (while supplies last) at either zoo entrance! When you visit, be sure to make your way up to Northern Trail to see these impressive birds in person. Along with the harp

Update: Progress in wake of wildlife park fire

Posted by: Bobbi Miller, Field Conservation In June, we posted urgent news from the field about a devastating fire that severely damaged parkland in Russia vital to the survival of endangered cranes. Touched by the tragedy, our generous readers and zoo supporters contributed $800 to help Cranes of Asia , a WPZ Partner for Wildlife , purchase firefighting equipment to control dangerous fires in the future. Here is an update on the progress of that critical effort… The afternoon was still and hot until the winds began to pick up at the Muraviovka Park in the Amur region of Russia. It was the sort of day where you can feel something is about to happen, you just aren’t sure what that something might be—until you look out to the horizon and see it, the smoke from a wildfire. On May 2 this year, the crew at Muraviovka Park—a crucial nesting and breeding ground for the endangered red crowned crane , and the home of WPZ Partner for Wildlife Cranes of Asia —could do little but watch as over 90

Flamingo chick learning flamingo ways

Posted by: Rebecca Whitham, Communications What sound does a flamingo chick make? How well can it stand on one leg? See for yourself in our latest video: The chick’s vocalizations are actually quite important for survival. Just 5-12 days after hatching, flamingo chicks within a colony leave their nests and form a crèche of similar-aged chicks watched over by a few adults. For subsequent feedings, parents locate their offspring in the crèche through voice recognition. How do the parents recognize their chick’s voice? Hours before hatching, flamingo chicks begin vocalizing within the egg. This establishes a bond with their parents so they can locate each other even within a flock of thousands! Video produced by Ryan Hawk/Woodland Park Zoo.

Flamingo chicks hatch on exhibit

Posted by: Mark Myers, Curator Stop by the flamingo exhibit and you’ll notice two small, white puffs emerging among all those pink feathers. That’s because two Chilean flamingo chicks hatched at the start of October, and are being cared for now by their parents out in the flamingo exhibit. This is the first time that our colony of flamingos is raising chicks on exhibit. Last year, the flock produced three chicks which were hand-raised by the zoo’s team of expert staff before being introduced to the colony. The flock decided to breed a bit late in the year, but the chicks are well insulated and should have no problems with acclimating to colder temperatures. Chilean flamingos typically breed at very high altitudes in the Andes. So far, the parents are doing a great job of caring for their young. With flamingos, both parents care for their chick, feeding them “crop milk,” a dark red secretion produced in the upper digestive tract. The substance is nutritionally similar to milk that is p

Bananaquits join the Tropical Rain Forest

Posted by: Ric Brewer, Communications The newest species to join our Tropical Rain Forest dome, the bananaquit , is not rare in the wild, but this oddly named bird is certainly unique due to the fact that many scientists still disagree about exactly which taxonomic group it belongs. The bananaquit ( Coereba flaveola ) is a species of passerine bird (the order of birds which contains nearly half of all bird species ranging from warblers to crows and sparrows). It features a brilliant bright yellow breast with a dark gray-to-black top and horizontal white stripes above and below its dark eye. Its beak is slightly curved and awl-like. It is tentatively placed in the tanager family, but classified as incertae sedis by other authorities (such as the American Ornithologists' Union) as its affinity to other species is uncertain. This fancy Latin term basically means, "We don't know for sure." While its classification is debated , it is often placed in its own family, Co

Wild Cooper’s hawks nesting at the zoo

Posted by: Gretchen Albrecht, Zookeeper Woodland Park Zoo’s lush habitat often attracts local wildlife. For the first time, we’ve confirmed that wild Cooper’s hawks are nesting here on zoo grounds. Their nest has been spotted in the chestnut tree in the wallaroo exhibit in our Australasia biome. The pair has successfully fledged three young birds which are still heard around the zoo food begging from time to time. They are learning to hunt on their own at this point, but they still get an occasional meal from their parents. Both adults are second year birds meaning they both hatched in 2009. We can tell this by their plumage since they are currently molting from their immature plumage (which they keep for one year) into their adult plumage. Often the nests of younger, less experienced birds are not successful or they raise fewer young, so it has been fun to see this young couple do so well with their fledglings. To get a better understanding of the population of Cooper’s hawks in the a