New Jersey Piping Plover Breeding Population Rises Sharply in 2021

By Todd Pover, Senior Wildlife Biologist

Pair of Piping Plovers Tending Nest. Courtesy of Northside Jim

The 2021 New Jersey piping plover breeding season was a classic “good news, bad news” result. According to the annual report released by the state’s Endangered and Nongame Species Program earlier this month, the breeding population increased to 137 pairs in 2021, third highest since federal listing in 1986. That is an unprecedented 33% rise over the previous year and just short of the record high of 144 pairs in 2003. On the downside, the number of chicks fledged statewide was just 0.85 chicks per pair, the lowest since 2013 and about half of the 1.50 federal recovery goal. The low productivity was largely the result of a severe Memorial Day weekend nor’easter and persistent predator activity throughout the season.

Holgate, a unit of the Edwin B. Forsythe National Wildlife Refuge, hosted 46 pairs, the most in the state. This site, which is monitored and managed by CWF through a cooperative agreement with the Refuge, has seen an astounding increase in piping plover pairs in recent years, up about 2.5 times from the 18 pairs it had in 2018. CWF also monitors Little Beach, the adjacent Refuge-owned site, where another 13 pairs nested in 2021. Combined the two sites had 59 nesting pairs, a new record, by far, for the Refuge. Unfortunately, like the statewide results, productivity was very low this year at both Refuge sites, combined only 0.80 chicks fledged per pair, about half the rate just a year ago. The Memorial Day weekend nor’easter flooded those sites, wiping out most nests, and although most of the pairs nested again afterwards, many of those renests (or hatched chicks) were lost to predators, especially coyotes at Holgate.

CWF also oversaw piping plover breeding at the National Guard Training Center, which had just one pair in 2021, but that nest successfully hatched and fledged three chicks, helping boost the state average. Overall, CWF was responsible for monitoring 44% of the statewide population, giving it a significant role in helping guide conservation of this highly vulnerable state endangered (and federally threatened) species.

Although CWF does not conduct the daily on-the-ground monitoring and management of piping plovers at the Barnegat Inlet nesting site, it was a co-leader of the habitat restoration that was completed there two winters ago, and as such has had a big role in the nesting outcomes at the site. The number of pairs using the site has noticeably grown, up to five pairs in 2021 from just one pair when the project began. Productivity has also been consistently high at the restoration site and 2021 was no different with the pairs exceeding the federal recovery goal and statewide average with 1.6 chicks fledged per pair this year.

With the breeding results for 2021 now “in the books”, we are already looking forward to next year. The biggest question will be whether the state can sustain the progress towards recovery it made this year, especially given the big drop in productivity, which typically drives population. But for now, all we can do is wait until next spring to learn the answer to that question.

To read the state’s entire 2021 piping plover report:

Conserve Wildlife Foundation Appoints New Executive Director

The Board of Trustees of Conserve Wildlife Foundation of New Jersey (CWF) is pleased to announce the appointment of Liz Silvernail to Executive Director. In this role, Silvernail will guide the organization in its work to preserve rare and at-risk wildlife in New Jersey through field science, habitat restoration, public engagement, and education.

“I am honored to have this opportunity to lead CWF as executive director,” said Silvernail. “With the support of our dedicated and hard-working biologists, the leadership of our board, and the commitment of our supporters and volunteers, we’re ready to take on the daunting challenges facing our rare wildlife and the habitats on which they depend.”

A part of CWF for nearly 12 years, Silvernail was most recently Acting Executive Director. Previously, she was Director of Development where she formed strong corporate and donor partnerships to build organizational capacity and impact. Through her leadership, CWF developed and implemented highly successful STEAM educational programs throughout New Jersey schools as well as the annual Women & Wildlife Awards and a host of outreach initiatives to promote public awareness of at-risk wildlife.

“Liz is uniquely qualified to lead CWF in the implementation of our strategic plan,” stated Steve Neumann, President of the Board of Trustees for CWF. “Her passion for environmental causes, depth of experience, vision and collaborative approach will be instrumental in our partnerships and donor support.”

Silvernail brings over 30 years of non-profit experience to the role. Prior to joining CWF, she championed environmental advocacy for both Scenic Hudson and NJ Keep it Green. A graduate of Boston College, she serves on the board of EarthShare New Jersey and has volunteered with the Garden Club of America, Junior League of Greater Princeton, and Girl Scouts of Eastern Pennsylvania.

Amy Greene of Amy Greene Environmental and a CWF Trustee offered, “Liz’s deep understanding of the organization’s mission, her strong relationship with CWF and NJDEP staff and donors, her commitment to restoring New Jersey’s rare species populations, and her compassion for educating its human inhabitants about the importance of rare species protection makes her a natural to lead CWF to continue to help New Jersey’s most threatened wildlife thrive.”

>> Learn more about Conserve Wildlife Foundation of New Jersey

CWF In The News: Bats and summer nights – perfect together!

by, Ethan Gilardi, Wildlife Biologist

Little Brown Bat (Myotis lucifugus). Photo by Ethan Gilardi.

I recently had the chance to speak with the New Jersey Conservation Foundation about CWF’s work with bats.

We discussed how bat populations are recovering from White-Nose Syndrome, the difficulties of studying such an elusive species, the projects currently being undertaken by CWF to help our bats, and what makes our bats a special and irreplaceable part of New Jersey’s wildlife community.

We’d like to thank Sandy Perry for conducting this wonderful interview and Michele S. Byers for including us as a part of New Jersey Conservation Foundations’ The State We’re In.

Check out the excerpt below and continue reading this and many other great articles on njconservation.org.


Sit outside on a summer evening around sunset and look up. If you’re in an open area with nearby woods, you may be treated to a dazzling aerial display of bats hunting for flying insects.

“They’re endlessly fascinating,” said Ethan Gilardi, a bat biologist with the nonprofit Conserve Wildlife Foundation of New Jersey. “They’re fun fliers, with all their diving and weaving and hairpin turns.”

Besides being interesting to watch, bats provide priceless insect control services in a state that jokingly refers to the mosquito as its state bird. “A single little brown bat can eat 3,000 insects a night,” noted Ethan. “They eat every kind of insect pest you can think of.”

But many of New Jersey’s bats are struggling to survive. Fifteen years ago, a fungus attacked hibernating bats, leading to a disease known as white-nose syndrome. The disease disrupts hibernation, causing bats to use up their vital energy needed to survive the winter. White-nose wiped out most of the bats in the Myotis genus: little brown bats – once our most widespread species – and northern long-eared bats.

Click Here To Continue Reading.

“Jersey Girl”: 2021 Update

by: Larissa Smith, biologist

“Jersey Girl” is a NJ banded eagle (B/64). She was reported to us in 2014 by Linda Oughton, who has been keeping track of her and her mate since 2010. They nest is in Montgomery County, Pennsylvania. B/64 was banded in 2004 at a nest in Cumberland County NJ, located along the Cohansey River. ‘Jersey Girl” is seventeen years old.

“Jersey Girl” nest 2021 @ L. Oughton
Continue reading ““Jersey Girl”: 2021 Update”

Delaware Bay Shorebird Stewards: Protecting Shorebirds

By: Larissa Smith, CWF Wildlife Biologist

Shorebird Steward Tony Natale

There are many aspects to the Delaware Bay Shorebird Project. During the month of May researchers survey, re-sight and band shorebirds as well as conduct horseshoe crab egg counts. Nine beaches in Cape May and Cumberland Counties have restricted access during May, which allows the shorebirds to feed on the horseshoe crab eggs.

Shorebird Steward Bill Reinert@ Dom Manalo

Shorebird stewards are out on the beaches in all types of weather and insect seasons making sure that the restricted areas are respected. They do this through education and explaining to beach goers the importance of allowing shorebirds to have these undisturbed areas to feed. Stewards really make a big difference in shorebird protection on the bay and we thank them for all of their efforts this shorebird season. This season there were plenty of horseshoe crabs spawning with eggs in abundance, but unfortunately the shorebird numbers were down this season. For more details on the 2021 Shorebird season can be found in the article ,Red knot numbers plummet, pushing shorebird closer to extinction.

Dark Star, the Oiled Osprey

A couple weeks ago colleagues with NJ Fish & Wildlife shared a video clip of a dark osprey who landed on a nest platform along the Maurice River near Leesburg, NJ. “Looks like an oiled bird” the text read. Indeed it looked like the bird was exposed to some form of petroleum product, which stained its feathers a dark color. At the time, there was no oil spill reported to NJDEP (this was on May 10) and the video shows that the bird was observed on the nest on May 1, 2021.

Continue reading “Dark Star, the Oiled Osprey”

Delaware Bay Shorebird Stewards Hit The Shore To Educate Beach Goers

by Larissa Smith, Wildlife Biologist

Conserve Wildlife Foundation’s Delaware Bay Shorebird Stewards will be on Restricted access beaches in Cape May and Cumberland Counties from May 15th through the 31st. We will be educating beach goers about the horseshoe crabs and shorebirds.

Plan a visit to the bay in May to witness this spectacular wildlife phenomena!

Watch the video above to learn more.

Thanks to The American Littoral Society for their help on this project.


USGS: Regional Habitat Differences found among East Coast Piping Plovers

Introduction by Todd Pover, Senior Biologist

USGS scientists study the nesting habitats of Atlantic Coast piping plovers. This unvegetated patch of sand and gravel allows piping plover chicks and eggs to hide from predators. (Credit: Susan Haig, USGS. Public domain.)

CWF’s on-the-ground conservation efforts, such as the deployment of fence and signage to protect piping plover nesting areas, often get the most attention, and for good reason as our frontline work is one of the most important things we do. At the same time, we are involved in a number of other strategies to protect at-risk species and track their progress towards recovery.

Our biological monitoring data are also used by scientists to support their research; such was the case with a research paper recently published by the USGS and USFWS that looked at nesting habitat used by piping plovers in different portions of the Atlantic coast breeding range, including here in New Jersey.

Researchers concluded there were significant differences in the type of habitat selected by plovers depending on the region where they nested, which has important implications for land use/management policies and can help inform habitat restoration projects.

Read the United States Geological Survey’s story below.


Piping plovers, charismatic shorebirds that nest and feed on many Atlantic Coast beaches, rely on different kinds of coastal habitats in different regions along the Atlantic Coast, according to a new study by the U.S. Geological Survey and U.S. Fish and Wildlife Service.

The Atlantic Coast and Northern Great Plains populations of the piping plover were listed as federally threatened in 1985. The Atlantic coast population is managed in three regional recovery units, or regions: New England, which includes Massachusetts and Rhode Island; Mid-Atlantic, which includes New York and New Jersey; and Southern, which includes Delaware, Maryland, Virginia, and North Carolina.

While the Atlantic populations are growing, piping plovers have not recovered as well in the Mid-Atlantic and Southern regions as they have in the New England region. The habitat differences uncovered by the study may be a factor in the unequal recovery.

Continue reading on USGS.gov

USGS studies nesting habitats of the threatened Atlantic Coast piping plover population to help inform species recovery plans. (Credit: Susan Haig, USGS. Public domain.)

CWF in the News: Volunteers help salamanders cross NJ roadways

by Ethan Gilardi, Wildlife Biologist

https://www.gannett-cdn.com/presto/2021/03/19/NNJH/8d71f555-3ccd-4e67-b853-b91ad51421f9-Spotted-Female_In-Hand_MacKenzieHall.jpg?width=1320&height=882&fit=crop&format=pjpg&auto=webp
A volunteers handles a spotted salamander. Photo by Mackenzie Hall

The Conserve Wildlife Foundation has been partnering with NJ’s Endangered and Nongame Species Program (ENSP) since 2002 for the annual Amphibian Crossing Project. On warm, rainy nights in the early Spring, we work with a fleet of incredible volunteers to hustle amphibians across the road at three key rescue sites. Still groggy from their winter hibernation, roads can be incredibly dangerous for the slow moving frogs and salamanders trying to reach their breeding grounds.

Over the course of this project, we’ve crossed an estimate 14,000 individuals at the Byram Township site alone!

Commenting on last Thursday’s crossing, the first of 2021, Amphibian Crossing Project Coordinator Christine Healy had the following to say:

“We were a little unsure of what to expect, since the temperature was a little on the cold side, but we crossed 1,215 amphibians at Byram Twp., 1,132 at Stillwater, and 963 at Liberty Twp.

I’d call that a success! Really proud of all the volunteers who made it happen.

Conditions look like they could be good toward the end of this week for round two!”

Christine Healy, Amphibian Crossing Project Coordinator

Bruce A. Scruton of The New Jersey Herald recently spoke with Christine to discuss the Amphibian Croosing Project and its storied history.

You can read the profile over on NJHerald.com to learn more about what it takes to help hundreds of our amphibian friends hop and meander across dangerous roadways.

Click here to read more.

Spotted salamander on a log
A spotted salamander peeks over a log. Photo by Mackenzie Hall.