Tracking NJ Eagles: “Haliae”

by: Larissa Smith, CWF, biologist

Currently, we are tracking two NJ eagles outfitted with transmitters. One of these,”Haliae” was outfitted with a transmitter on May 31st, 2013, at the Merrill Creek Reservoir. We have been following her movements on NJ EagleTrax. Since 2015 she has spent her time in Maryland and eastern PA along the Susquehanna River. This past November a photo was taken of Haliae at Conowingo Dam, MD.  At that time it appeared that one of the straps on her harness had come loose and we expected the transmitter to fall off in the near future, but continue to receive signals.

On April 12, 2018 Keith Opperhauser photographed Haliae along the Susquehanna River in Darlington, MD.  The harness strap is clearly loose below her chest, but the transmitter is still attached. Haliae will be five years old this May and reaching breeding age.  We don’t know how long the transmitter will stay attached or continue to transmit, but we’re glad to know that she is doing well.

Haliae, April 12, 2018@Keith Opperhauser

When An Eagle Nest Fails

Guest Blogger, Diane Cook: NJ Eagle Project Volunteer & Duke Farms nest monitor

Nature can be awe inspiring and beautiful. Watching a powerful bald eagle gently offer food to a newly hatched chick is amazing. Cheering awkward chicks walking on wobbly legs, and holding your breath when they take that first flight are the events live cam viewers look forward to year after year.

Duke Farms nest-2016

We are reminded of the harsh realities of nature too. Nest fails can and do happen. Many things can go wrong: storms, predators in the nest, or conflicts with other eagles and territorial disputes. Watching it happen live, can be heartbreaking. Every event is a learning experience for us all.

There is a sad ending this year at the Duke Farms nest. It was hard to see the adult pair defending their nest from younger interlopers again. Harder still was actually witnessing the failure of both eggs. Hatching is a complicated business. We’ve been fortunate to have many years of success. As watchers, we must take the good with the bad. This is nature after all.

So what do we do now? My love of nature and the bald eagle will have me seeking out other live cams, but missing my local wild family. I will remember the successes of past years. I will stare in amazement as I look up into the sky to watch a bald eagle soaring overhead.

Duke Farms- 2016

Life will go on. The cycle will continue, if not in “my” nest, in another. Nature will find its balance.  Thank you to Duke Farms and Conserve Wildlife Foundation of NJ for bringing us the live cam. Thank you to the state biologists who work every day to preserve and protect the wildlife in our state. 

See you next year for a new eagle nesting season.


Duke Farms Eagles-Waiting For The Hatch

Has it Begun?

Guest Blogger, Diane Cook: NJ Eagle Project Volunteer & Duke Farms nest monitor

Egg 1 was laid on February 14th this year. Bald Eagle eggs are incubated for about 35 days. That means the first hatch could be next week, Wednesday, March 21st! What are the signs hatching has begun? As an observer for many years, viewing the live cam has taught me much. These are some behaviors I’ve seen in the past to alert me that hatching will soon begin or is already underway.

Believe it or not, the adult and chick can “talk” to each other through the shell. Watch for the adults to stand over the eggs with their heads bent closer to them. You may even see movement of the adult’s bill, as it “chirps” to its chick inside the egg.

If food begins to show up in the nest, the adults could be preparing for another mouth to feed. They are stocking the “pantry”.

Restless adults, with lots of moving around on the nest, or more frequent egg rolls, is another sign to watch carefully. When you get a clear view of the eggs, look for a tiny hole or a spider web-like cracking. This first hole in the shell is called a pip, and is made by the chick. The chicks do all the work!

Pips can be difficult to spot with protective adults blocking the view. You may wonder if you are looking at a spot of dirt or piece of grass on the egg or a real pip. Trust your eyes and keep watching, that pip will increase in size. This is exhausting and hard work for a little one. The complete hatching process can sometimes takes a day or two.

It is amazing to watch the progress once the first pip has appeared. Get ready for the most eggciting time of year for eagle watchers!


Eagles and Nor’easters

Larissa Smith: CWF, Wildlife Biologist

We are honored to have Diane Cook as a guest blogger, over the next few months. Diane will be discussing Duke Farms eagle cam and how she uses it in her classroom. Diane is a K-2 Technology Literacy teacher at both Copper Hill and Robert Hunter Elementary schools.  She has been an avid and enthusiastic eagle cam viewer since 2008 and now she is the official nest monitor for the Duke Farms nest.  As the monitor Diane records important data into the Eagle Project database, Nest Story. Diane also uses the eagle cam in her classroom and was the winner of a contest held by Duke Farms and CWF in 2015, to choose the best bald eagle lesson plan.

Diane was home from school during yesterday’s snowstorm and able to document the eagles during the storm.

March 7, 2108, Diane Cook’s blog

Thankfully the live cam was back up and running by the time school started on Monday following the first Nor’easter to hit our part of NJ. Was glad to be able to tell the students all was well, and that they could see for themselves! The good news was soon replaced by worry with yet another Nor’easter predicted for today. The day began slowly. Yes, it was snowing, but lightly. Things didn’t look too bad.

Within minutes, the snow really picked up in intensity. The storm hit quickly and the snow fell fast and heavy. Within minutes snow had covered the ground.

There was an exchange at some point on the nest. Mom won the rights to incubation. Then something I’ve never seen before happened. BOTH eagles stayed on the nest through the storm. They laid side by side.

Thanks to Charles T. Barreca who mans the camera at Duke Farms for the awesome close up view. As the camera moved, the eagles looked up at the noise.

They would shake off the snow, but remained on the nest together.

More snow fell. Still the eagles sat.

Finally the male flew off the nest, but stayed on a nearby branch.

No matter how much snow fell, these dedicated parents remain with their eggs and incubation continues.


NJ.com Video: Duke Farms Eagle Cam highlights bald eagles’ recovery

by David Wheeler

NJ.com reporter Alexis Johnson at Duke Farms in Hillsborough

Conserve Wildlife Foundation has long partnered on the famed Eagle Cam at Duke Farms in Hillsborough, which has thrilled over 13 million viewers since it started.

In this video, NJ.com reporter Alexis Johnson covers the state’s longest running Eagle Cam with an interview with Duke Farms Executive Director Michael Catania.

Bald eagles have nested at Duke Farms since 2005. Currently the pair has laid two eggs in this nest, with the first egg laid on Valentines Day this year.

From just a single nest remaining in the state in the late 1970s and early 1980s, bald eagles have recovered to over 170 nests, thanks largely to scientists and volunteers from the New Jersey Endangered and Nongame Species Program and Conserve Wildlife Foundation.

You can watch the NJ.com video here.

The Duke Farms Eagle Cam can be found here, and author Jim Wright’s e-book “Duke Farms’ Bald Eagles” provides some fascinating additional information about this nest.

CWF’s Bald Eagle webpage and annual Bald Eagle report details the story of bald eagles in New Jersey, with a number of other helpful links.

News 12 New Jersey Highlights CWF’s Osprey Project and Species Recovery

On a cool and cloudy Monday morning, CWF Habitat Program Manager, Ben Wurst was joined by News 12 New Jersey reporter, Tony Caputo to highlight the osprey’s triumphant recovery in the Garden State. Ben was working in the field to repair a few osprey nests and complete the first of several nest checks at a nearby peregrine falcon nest. We work tirelessly to ensure that when ospreys return from their wintering areas that their nesting platform are in good condition.

Ospreys have recovered from around 50 nests in the early 1970s to a record 668 nests documented in 2017.

Click on the screenshot above or here to watch online.

Red knot numbers down in wintering grounds

The Press of Atlantic City covered the troubling findings of Conserve Wildlife Foundation’s recent expedition to Tierra del Fuego in Chile to survey wintering red knots.

The numbers of red knots – an endangered migratory shorebird that spends every May along New Jersey’s Delaware Bay coast feasting on horseshoe crab eggs – declined by more than 20 percent between the team’s counts last year and this year.

Click here for the full story.

Second PBS Nature interview celebrates bald eagle recovery in NJ

The WNET-PBS Nature program Peril & Promise’s second live interview with Conserve Wildlife Foundation marked the Great Backyard Bird Count by focusing on the inspiring recovery of the bald eagle. This interview, taking place at DeKorte Park in the Meadowlands, features program host Emily Harris speaking with CWF Executive Director David Wheeler, CWF Trustee Kumar Patel, and Jim Wright, who has written two e-books about bald eagles.
Holding an authentic (empty) can of DDT, Wright noted, “Eagles had some tough times…with things like DDT, a really nasty pesticide that got into the food chain and would get into the fatty tissues of the bald eagles, and they had trouble laying their eggs because their eggshells were so weak. It got to the point in New Jersey where they were down to one nesting pair in the late 1970s, and they were not producing eggs…. But now there are…approximately 170 nesting pairs in New Jersey, including two right here in the Meadowlands.”

Continue reading “Second PBS Nature interview celebrates bald eagle recovery in NJ”

Photos From the Field: Bonnet Island Falcon Tower

Not your average birdhouse…

by Ben Wurst, Habitat Program Manager

We were subcontracted by NJDOT to install a new nesting tower for peregrine falcons in Stafford Twp., Ocean County. We’ve assisted NJ Fish & Wildlife with monitoring the falcon nest that was previously located beneath the Route 72 Causeway Bridge for the past several years. The new tower is located on Bonnet Island and highly visible on the eastbound side of Route 72. Continue reading “Photos From the Field: Bonnet Island Falcon Tower”

CWF live interview with PBS Nature explores climate change impacts on birds

The WNET-PBS Nature program Peril & Promise celebrated the Great Backyard Bird Count with two live interviews with Conserve Wildlife Foundation at DeKorte Park in the Meadowlands.

In the first live interview, CWF Executive Director David Wheeler and Jim Wright, who has written widely about birds and the Meadowlands, discussed the importance of bird counts to CWF’s work, and the growing threat of climate change on bird populations around the world.

Climate change is “toughest on the migrants,” said Wheeler. “When you think about a bird leaving its neotropical wintering grounds in Central or South America and then coming up to New York or New Jersey, that’s a leap of faith that everything is as it has always been. But in reality, as spring seems to arrive earlier each year along with the leaves, the foliage, the insects, basically the bird risks coming back to a depleted prey resource – and they can struggle to survive.”

 

 Photo by Jim Wright, Meadowblog.net

View the interview here. Check our blog again tomorrow for the second interview, discussing the remarkable recovery of bald eagles.

Peril & Promise: The Challenge of Climate Change is a public media initiative from WNET in New York reporting on the human stories of climate change.

Richard W. DeKorte Park is a nationally recognized birding hotspot along the Atlantic Flyway with 3.5 miles of walking trails in the shadow of the Manhattan skyline, part of the Meadowlands region where over 285 bird species have been identified. It is managed by the New Jersey Sports and Exposition Authority.