Pip Pip Hooray for a Little Piping Plover

Let’s open this blog post with a little fun. We recently held a gender reveal and Erie, the piping plover under human care at the Detroit Zoo, is a GIRL! Not only is Erie a girl, but she is also the granddaughter of the Illinois pair from Montrose Beach, Monty and Rose.

Erie’s background:

For the first time in 83 years, piping plovers were seen nesting in Ohio. Birds Nellie and Nish quickly became a famous, feathered pair when they decided to make Maumee Bay State Park their temporary home. Of note, Nish (the male) is the offspring of Monty and Rose, the infamous piping plover pair in Chicago (about whom a book was written). On July 1, all four of their eggs hatched. The chicks – Erie, Ottawa, Maumee and Kickapoo – were given some serious security detail. A large part of the beach was cordoned off until early August to protect the young birds.

People with a passion for plovers watched this Great Lakes critically endangered species closely. Black Swamp Bird Observatory volunteers and other bird watchers gathered for weeks with binoculars, cameras and notebooks. Daily updates were posted to Nellie & Nish: The Maumee Bay Piping Plovers Facebook page.

Photo taken by Plover Patrol Volunteer Ron Schramm and posted on the Nellie & Nish Facebook page.

On August 18, hearts were broken when a volunteer found Kickapoo dead. It is believed the bird was killed by another wild animal. The next day, more difficult news was shared when it was noticed in photographs that Erie had suffered an injury to her cloaca. The cloaca is the opening for a bird’s digestive, urinary and reproductive tracts. It’s used to expel feces and lay eggs. An injured cloaca could cause chronic medical problems, as well as make it difficult for Erie to lay eggs when she is nesting.

After much discussion with wildlife agencies and piping plover experts, the decision was made to capture Erie and transport her to the Toledo Zoo for treatment. During this time, siblings Ottawa and Maumee did what piping plovers do and migrated south for the winter. It is believed that had Erie left with the others, she would likely not have survived.

Photo of Erie taken by Vince Capozziello and posted on the Nellie & Nish Facebook page.

After nearly two weeks of treatment, Erie’s injury was healing well and she was returned to the beach. Everyone expected her to head south like Nellie, Nish, Ottawa and Maumee already had – but in mid-October she was still at Maumee Bay State Park.

That’s where the Detroit Zoological Society (DZS) comes in. At the U.S. Fish & Wildlife Service’s (USFWS) request, Erie was captured and transferred to the Detroit Zoo, where we are providing medical care and a private, comfortable home for her over the winter. Our experience caring for piping plover chicks as part of the federal recovery program’s salvage captive rearing program makes the DZS a perfect fit for helping Erie. Every year, piping plover eggs that are abandoned are collected, incubated and hatched on the DZS campus and chicks are later released back to various Michigan shorelines. This program has been very successful; the Great Lakes population of piping plovers has increased from 17 breeding females in 1986 to 74 breeding females in 2021.

In the last two months, we’ve been able to watch Erie’s personality really develop. She is laid back and loves all kinds of bugs! Staff at the DZS will assess Erie’s health over the winter and release her next summer with a group of captive-reared chicks. If it is believed that her injury could present risk to her, such as causing problems when she tries to lay eggs, she may be deemed non-releasable by the USFWS and we will help to find a permanent home for her in a zoo that houses piping plovers.

Bonnie Van Dam is the associate curator of birds for the Detroit Zoological Society.

Piping Plover Captive Rearing Program Celebrates Most Successful Year to Date

The year 2020 has quite literally gone to the birds. Even during the COVID-19 pandemic, which has impacted people and wildlife around the world, 2020 is a milestone for endangered Great Lakes piping plovers – marking the most successful outcome of the Detroit Zoological Society’s Piping Plover Captive Rearing Program since it began nearly 20 years ago. 

The Detroit Zoological Society (DZS) program is funded by the United States Fish and Wildlife Service (USFWS) and falls under the Great Lakes Restoration Initiative, which was established in 2009 by the Environmental Protection Agency (EPA). In July, the EPA celebrated the year’s significance for this endangered species with the release of four Detroit Zoo-reared piping plovers at Sleeping Bear Dunes National Lakeshore in Michigan. This year, a total of 39 Detroit Zoo-reared piping plovers were released in northern Michigan. 

Photo courtesy of Alice Van Zoeren.

“It’s a bittersweet moment,” said Bonnie Van Dam, associate bird curator for the Detroit Zoological Society. “When you’re hatching the eggs and caring for the baby plovers, you get to know them individually – and it’s so exciting to watch them head into the wild knowing they will help bolster the population of this incredible bird.”

Some of the rescued piping plover stories are harrowing – like the three eggs and single hatchling that were left alone in the middle of an intense storm; their mother was killed by a coyote and their father fled. Field monitoring staff pulled the chick and eggs and kept them warm until they could be transferred to the Zoo. 

“We were able to pick them up from the U.S. Fish and Wildlife Service, care for them and monitor them closely. Three out of the four chicks survived and were later released. Those are the stories that stick with you,” she said. 

Under normal circumstances, a DZS-led team would have incubated abandoned piping plover eggs in the captive rearing facility at the University of Michigan’s Biological Station in Pellston, Michigan. Due to the pandemic, the eggs were instead sent to the Detroit Zoo.

“We couldn’t let the pandemic prevent the rescue and rearing of these endangered birds. So, at the request of the USFWS, abandoned eggs were brought to the Detroit Zoo this year for incubation and rearing. The plovers were then sent to the Biological Station, where the birds were able to get more acclimated with their natural environment prior to their release,” said Van Dam.

Video courtesy of the Environmental Protection Agency.

Since the launch of the DZS-led piping plover salvage-rearing program in 2001, 299 captive reared birds have been successfully released. Currently, there are 64 pairs and 79 nests in the wild. In 2018, the USFWS recognized the DZS for its leadership in the recovery of this endangered species.

– Alexandra Bahou is the communications manager for the Detroit Zoological Society.