Humans Help New Jersey Osprey Population Exceed 600 Nesting Pairs

2015 New Jersey Osprey Report documents close to 600 pairs up from low of 50 pairs

by Lindsay McNamara, Communications Manager

Bill Clarke, project supporter holds a young and feisty osprey that Ben Wurst prepares to band with a red auxiliary band on Barnegat Bay. July, 2015. Photo by Northside Jim.
Bill Clarke, project supporter holds a young and feisty osprey that Ben Wurst prepares to band with a red auxiliary band on Barnegat Bay. July, 2015. Photo by Northside Jim.

 

Today, we released the 2015 New Jersey Osprey Report with our partner New Jersey Division of Fish and Wildlife’s Endangered and Nongame Species Program (ENSP). The report highlights the continued recovery of this threatened bird of prey.

 

“Ospreys are an important indicator of the health of our coastal ecosystems, so it is important to track the health of their population. Their continuing recovery is a very promising sign for our estuaries and the fish and other wildlife that depend on clean water to survive” stated Conserve Wildlife Foundation executive director David Wheeler. “Today, no visit to a coastal waterfront would be the same without the magnificent sighting of an osprey soaring above or crashing down to the water’s surface for a fish.”

 

Though only about 50 osprey pairs remained in New Jersey in the early 1970s, the report documents close to 600 pairs using a total of 534 active nests in 2015, more than any other year in the project’s history.

 

CWF and ENSP survey an estimated 80% of the population and create an accurate representation of overall health. Biologists have come to rely on the assistance of specially trained volunteers (osprey banders) and many “Osprey Watchers” who report nests on Osprey-Watch.org.

 

“The vital work of our volunteers helps us keep our finger on the pulse of the population,” said Kathy Clark, supervising biologist with the DEP’s Endangered and Nongame Species Program. “Having dedicated volunteers is a great long-term monitoring tool and really strengthens the team’s ability to cover the state osprey population effectively.”

 

“Over the past few years we’ve really seen a shift in how we can track the overall health of the osprey population. In previous years, the use of aerial helicopter surveys to document the size and health of the statewide population allowed biologists to reach large areas, but was also very expensive,” stated Conserve Wildlife Foundation habitat program manager Ben Wurst. “Today, we utilize volunteers to help collect much of this valuable data. These ‘Osprey Watchers’ can view all nests, report nest activity, and other data online that we can, in turn, use to track the statewide population. The use of Osprey-watch.org also helps to raise awareness and educate citizens about ospreys and current environmental issues that aquatic ecosystems face today, including global climate change, depletion of fish stocks, and environmental contaminants.”

 

As in previous years, biologists and dedicated volunteers conducted ground surveys in mid-summer. These surveys were conducted in the most densely populated colonies of nesting ospreys in New Jersey. From the Meadowlands, south to Cape May, and west along Delaware Bay, a sample of each major colony is checked and nest outcome data are used to determine how well our ospreys are faring. During these surveys, the health of nestlings is assessed and they are banded with USGS bird bands for future tracking. Since this is usually the only visit to nests each year, the condition of the nesting platform is also noted and repairs or replacement are scheduled for the non-breeding season.

 

In 2015, CWF continued to band young ospreys produced in Barnegat Bay with a red, alpha-numeric coded auxiliary band. Project RedBand is focused on ospreys that nest in the Barnegat Bay watershed from Point Pleasant to Little Egg Harbor. The main goal of the project is to engage the public in osprey management and conservation along the Jersey Shore. At the same time, while collecting data from re-sightings, biologists will learn about their dispersal, foraging habits, site fidelity, migration routes, and life span. This year 33 bands were deployed, putting the total in the field at 95. 2016 marks the first year that red banded ospreys (from 2014) will start to return here from their wintering grounds in South America.

 

2015 Report Highlights:

  • In 2015, 423 known-outcome nests fledged an average of 1.74 young per active nest. That rate has averaged 1.75 in recent years, remaining well above the minimum necessary for a stable population (1.0 young/active nest).
  • The 2015 productivity rate was near the long term average and suggests the population will continue to grow.
  • Thirty-one new nests were found this year, and we combined that number with last year’s census to estimate the overall population close to 600 pairs.
  • The next statewide census will occur in 2017.
  • Of the 423 known-outcome nests, 347 were found along the Atlantic Coast and 76 were found on Delaware Bay.
  • A total of 737 young were produced from these known-outcome nests.
  • A total of 432 young were banded by volunteers and biologists with USGS leg bands for future tracking.
  • Population growth remains around 10% since approximately 2009.

 

Learn More:

 

About ENSP’s New Jersey Endangered Wildlife Fund:

You can help protect New Jersey’s ospreys and all other rare wildlife by supporting ENSP’s New Jersey Endangered Wildlife Fund when you file your state income tax this year and every year. Simply look for Line 59 on your NJ 1040 income tax return, and check-off for wildlife. Every dollar you donate goes directly to ENSP, enabling biologists to continue their work to restore, conserve and enhance New Jersey’s populations of rare species. What’s more, your contribution is matched with an equal amount of federal funding, further strengthening efforts to protect hundreds of imperiled species.

 

Lindsay McNamara is the Communications Manager for Conserve Wildlife Foundation of New Jersey.

Bahamas Revisited

Piping Plover Research and Conservation Five Years Later

by Todd Pover, Beach Nesting Bird Project Manager

CensusPine2

 

The wintering segment of the 2016 International Piping Plover Census has just wrapped up in the Bahamas. This marks six winters of my own involvement with piping plover conservation work in the Bahamas – starting with the last international census in 2011 – so I thought it would be a good time to reflect on the changes I have observed in the years between the censuses.

 

First and foremost, we now know much more about how many piping plovers winter in the Bahamas and where they are located, including some areas where there are particular high concentrations of piping plovers and other shorebirds. This knowledge is due to the significant increase in survey effort put forth by partners in the Bahamas during the census, but also surveys conducted by Bahamas National Trust and National Audubon Society, as well as our own work at Conserve Wildlife Foundation of New Jersey (CWF), in the years since 2011 to supplement the earlier surveys and better understand how piping plovers use the sites.

The author, CWF's Todd Pover, scoping out  piping plovers during the census.
The author, CWF’s Todd Pover, scoping out piping plovers during the census.

 

This is demonstrated by the results of the 2016 census. As just one example of how this extra research paid off, in 2011 when we visited Casuarina Point on Abaco for the census, we knew from local birders and e-Bird that piping plovers were frequently seen there, but not that it was only for a narrow window during low tide to forage, nor that depending on wind conditions or disturbance, they could be at another more remote flat across Cherokee Sound. So in 2016, we had surveyors in place at the correct tide AND in both locations at the same time, thus allowing us to record 26 piping plovers, instead of 0 in 2011. Using similar information gathered across the island we found 178 piping plovers in 2016, compared to 76 in 2011 (and 82 on Eleuthera in 2016 vs. 30 in 2011).

The CWF 2016 International Piping Plover Census team for Abaco and Eleuthera: Pam Prichard, Todd Pover, Stephanie Egger, Michelle Stantial, Emily Heiser, Brendan Toote (left to right).
The CWF 2016 International Piping Plover Census team for Abaco and Eleuthera: Pam Prichard, Todd Pover, Stephanie Egger, Michelle Stantial, Emily Heiser, Brendan Toote (left to right).

 

Even with some oversights like those, the 1066 piping plovers tallied in the 2011 census revealed that the Bahamas was one of the most significant wintering locations for piping plovers, second only to Texas. And with band resight data, we now know that the Bahamas is THE most important winter location for the Atlantic coast population (as compared to the Great Lakes and Great Plains populations). Although the final count for the 2016 census is not complete yet, it has already topped the 2016 figure and will account for a good part of the remaining unknown wintering birds and locations. New surveys in the Turks and Caicos, more intensive surveys in Cuba, as well as the Southeast/Gulf Coast U.S. (which is critical for all three populations of piping plover) should make this the most comprehensive and informative survey to date.

 

While improved census results are important, one may reasonably still ask how the census is going to translate into better conservation. The Bahamas is a good example of what can be done with the data  last year the Bahamas government set aside the Joulter Cays as one of a series of new national parks, to a large degree based on its importance for shorebirds, especially piping plovers, as a result of information initially gathered from the census and follow-up surveys. This marked the first time shorebirds played a significant role in such a designation, so this is a watershed event for shorebird conservation in the Bahamas (and the Caribbean).

 

I have noticed other “sea changes” in attitude on a smaller scale. When I first visited the Bahamas (Abaco) during the 2011 census, aside for some birders, piping plovers were little known by the public there. Now when I come, I am recognized as the plover guy and piping plover bumper stickers can be spotted around the island on golf carts and trucks. There is even a new post card, entitled “Birds of the Bahamas” that has a piping plover side by side with a flamingo, the national bird. And there is refreshingly little of the rancor we sometimes have in the states over their protection – the habitats piping plovers use in the Bahamas, especially tidal flats, are also important for valuable resources, such as conch and bonefish, and other marine species, so protecting them is less of a conflict.

birds of the bahamas postcard

 

The important role the Bahamas plays in the piping plover life cycle is now much better known by the public and other stakeholders. Many of the participating partners have not only provided technical shorebird expertise during the surveys, but worked hard to provide education and outreach towards a long-term conservation goal. One area my colleague Stephanie Egger and I are most proud of in this realm is our Shorebird Sister School Network, where we pair up schools and students in the Bahamas and in New Jersey, using piping plover migration as the link. Now in its third year, this project is working to create a new generation of young conservationists (and piping plover lovers)!

 

This is not to say our work is done. There is still more to learn, a banding study is being conducted to help us better understand survival compared to other wintering (and breeding) regions, more detailed aspects of site fidelity, and how birds move around sites within islands. Still, piping plovers are no longer a novelty in the Bahamas as was largely the case when I first came in 2011. The challenge over the next five years will be how to harness the increased awareness and knowledge to aid recovery of this endangered species.

 

A special thanks to Friends of the Environment, who have been our piping plover partner on Abaco from the beginning, please check out all the great work they do! Also to the Disney Conservation Fund and The National Audubon Society for funding, as well as Bahamas National Trust for other support and the conservation work they do in the Bahamas in general. Thanks to the U.S. Geological Survey, sponsors of the International Piping Plover Census, for supporting CWF’s inclusion in the surveys. Thanks to Rolling Harbour Abaco for setting up the Abaco Piping Plover Watch this winter to help us keep track of piping plovers and raise local awareness. Thanks to those who participated in the CWF led 2016 census on Abaco and Eleuthera: Brendan Toote, of the College of the Bahamas, Michelle Stantial, of SUNY – ESF, Pam Prichard, and CWF’s own Stephanie Egger and Emily Heiser. And finally, thanks to our local citizen scientists on Abaco who participated in or provided valuable knowledge for the 2016 census, especially Ali Ball, our “super” volunteer!

 

 

Learn More:

 

Todd Pover is the Beach Nesting Bird Project Manager for Conserve Wildlife Foundation of New Jersey.

Track the Bald Eagle’s Triumphant Return to New Jersey

Updated Story Map Showcases Bald Eagle Nest Locations from 1985-2015

by Brian Henderson, GIS Specialist

Photo by Northside Jim
Photo by Northside Jim

Our story map The Return of Bald Eagles in New Jersey has been updated based on the 2015 Bald Eagle Project Report. The story map shows the locations of every eagle nest known to be active (meaning they laid eggs) in New Jersey since 1985  — the year when there was only a single nest in the entire state. The map presents an animated depiction of where eagles have nested each year, so you can track the bald eagle’s triumphant return to the Garden State! Viewing the animation shows you how eagle nests spread from a single point in Cumberland County across all of New Jersey through the years.

 

The story map also highlights a number of Feature Nests which include more detailed information about the projects underway at specific nests, such as the Duke Farm nest which has been featured on our EagleCam since 2008.

 

The number of nesting pairs of bald eagles has steadily increased each year. This trend continued in 2015 with a record 150 active pairs, which was a slight increase over 146 such pairs recorded in 2014. In 2015, there were 122 nests that successfully  fledged at least one young compared to 115 successful nests in 2014 and the 199 total young fledged in 2015 was only slightly less than the record 201 young fledged in 2014.

 

Learn More:

 

Brian Henderson is the GIS Specialist for Conserve Wildlife Foundation of New Jersey.

Shutterbugs: “For the Love of Wildlife” Photo Contest Now Open!

Conserve Wildlife Foundation’s “For the Love of Wildlife” Photo Contest will run from February 12, 2016 to March 25, 2016

by Lindsay McNamara, Communications Manager 

Photo contest promo2

New Jersey might be the most densely populated state, but it is also home to a diverse array of wildlife. From bobcats in the north to Eastern tiger salamanders in the south, many different species of wildlife live in the variety of habitats found in New Jersey. Our photography contest is meant to showcase the love for and need to protect the endangered and threatened wildlife that call New Jersey home.

 

The “For the Love of Wildlife” Photo Contest is free to enter! Two grand prize winners — one youth and one adult winner — will receive $250. The People’s Choice Winner will win a canoe trip for two on the Batsto River in Wharton State Forest courtesy of Pinelands Adventures.

 

Submit your photos by 8 PM on Friday, March 25, 2016 in the following categories:

  • New Jersey’s Rarest Residents: Endangered and Threatened Wildlife Species Only
  • The Garden State: New Jersey Landscapes
  • Experiencing Nature: People Enjoying the Outdoors
  • Wild New Jersey: All Animals in the Garden State

 

For official contest rules and entry form, visit Conserve Wildlife Foundation’s website.

 

Lindsay McNamara is the Communications Manager for Conserve Wildlife Foundation of New Jersey.

 

CWF Headed to Honduras to Study Golden-winged Warbler

CWF biologist Kelly Triece to visit Honduras to observe Golden-winged Warblers in their Wintering Habitat

by Kelly Triece, Private Lands Biologist

Golden-winged Warbler. Photo by D. Kenny Golden.
Golden-winged Warbler. Photo by D. Kenny Golden.

CWF is headed down to Central America to see one of New Jersey’s native songbirds! This time of year the Golden-winged Warbler (GWWA) is in Central and South America. The GWWA is Neotropical Migrant songbird that breeds in New Jersey, but migrates south for the winter. This songbird is a species of special conservation concern in the U.S. and endangered in New Jersey, experiencing population declines due to loss of young forest habitat.

 

Conserve Wildlife Foundation biologist Kelly Triece will be traveling to Honduras next week to observe the GWWA in its wintering habitat. While she is there, she will be learning more about the wintering habitat requirements of the Golden-winged Warbler as well as the current threats and challenges facing the species in this part of the world.

Young forest habitat managed for Golden-winged Warbler. Photo by Kelly Triece.
Young forest habitat managed for Golden-winged Warbler. Photo by Kelly Triece.

The management of early successional habitat, or young forest habitat, is important in New Jersey because it provides breeding habitat and post-fledging habitat for the Golden-winged Warbler. In the past 30 years, over 11,000 acres of upland shrub and emergent wetland habitat have been lost to succession in New Jersey.

 

Today, 80% of New Jersey forests are between 60-99 years old, while only 5% of the forests are between 0-19 years old. In a naturally occurring system, where fire, wind, flooding and other disturbances are not controlled by humans, this age class would be more evenly distributed. Through management and proper forestry techniques, more diversity can be created to balance the age of the forest.

 

The Golden-winged Warbler is not the only scrub-shrub dependent bird species considered to be at-risk. About 85% of shrub obligate birds and 35% of forest birds are on the decline in North America. Some of the declining species are Prairie Warbler, Field Sparrow, Northern Bobwhite and American Woodcock. Additionally, woodland breeding birds are also at risk because many rely on young forest habitat for post-fledging. Therefore, the management of young forest habitat is not only specific to the Golden-winged Warbler, it is also important for many other avian species. Furthermore, other wildlife such as insects, reptiles and mammals will benefit from increased flowering plants and foraging habitat.

 

CWF and our partners Natural Resources Conservation Service, New Jersey Division of Fish and Wildlife and New Jersey Audubon Society have worked with private landowners to create or restore over 225 acres of Golden-winged Warbler habitat since 2012 in New Jersey. Our managed forests have a statistically significant higher diversity of birds than unmanaged sites!

 

Stay tuned for Photos from the Field next week as Kelly travels to Central America!

 

Learn More:

 

Kelly Triece is the Private Lands Biologist for Conserve Wildlife Foundation of New Jersey.

Volunteers Wanted! Amphibian Crossing Project

Interested in Helping Amphibians Cross the Road this Spring?

by Kelly Triece, Private Lands Biologist

Spotted Salamander Crosses a busy road to reach a nearby breeding pool. Photo by Kelly Triece
Spotted Salamander Crosses a busy road to reach a nearby breeding pool. Photo by Kelly Triece

Amphibians, our harbingers of spring, are soon to be calling in the swamps, pools and woodlands of New Jersey. Thousands of salamanders, frogs, and toads make short, stealthy migrations through the forest to breed and lay their eggs in breeding pools every spring.

 

However, vehicle mortality during amphibian migration season is a big issue for small animals like amphibians. A single vehicle can harm dozens of the slow-moving animals as they try to cross the road during migration. High traffic volumes can wipe out entire populations over time. For Conserve Wildlife Foundation biologists, this means we will be out on the roadways helping secure safe passage for these amphibians.

 

Since 2002, we have worked to protect early-spring breeding amphibians like the wood frog, spotted salamander, Jefferson salamander, and spring peeper during their annual migrations. Last year at our biggest Amphibian Crossing site, we assisted 2,684 Spring Peepers, 1,100 Spotted Salamanders, 270 American Toads, 139 Wood Frogs, 95 Jefferson Salamanders and 18 Red-spotted newts cross the road!

 

The Amphibian Crossing Project relies on volunteers like you. Amphibian migration is completely weather-dependent, but usually occurs between March and April, three-five nights a year. We work in evening shifts and scan the road for crossing amphibians, record species, and number of animals crossing.

 

If you are interested in volunteering with our Amphibian Crossing Project at locations in North Jersey, please contact Kelly Triece. Volunteers must be 18 years or older.

A volunteer assists in CWF Amphibian Crossing Project. Photo by Kelly Triece.
A volunteer assists in CWF Amphibian Crossing Project. Photo by Kelly Triece.

 

The Amphibian Crossing Project aims to secure funding for amphibian crossing tunnels at two priority sites. This is part of a larger effort led by the Division of Fish and Wildlife called Connecting Habitat Across New Jersey (CHANJ). CHANJ aims to identify key areas and actions needed for preserving and restoring habitat connectivity for terrestrial wildlife in New Jersey.  CHANJ has the potential to increase the sustainability of New Jersey’s terrestrial wildlife populations and de-list endangered species. #CHANJiscoming

 

Stay tuned as the amphibian attempts to cross the road once again!

 

Learn More:

 

Kelly Triece is the Private Lands Biologist for Conserve Wildlife Foundation of New Jersey.

Puzzle Pieces: Connecting Habitat for New Jersey’s Wildlife

Connecting Habitat Across New Jersey (CHANJ) and Strategic Habitat Conservation

by Kelly Triece, Private Lands Biologist

A spotted salamander, photographed during a quiet moment along the road shoulder. © Brett Klaproth
A spotted salamander, photographed during a quiet moment along the road shoulder. © Brett Klaproth

In New Jersey and throughout the world, almost every ecosystem is under some degree of disturbance caused by human impact. In particular, urbanization and deforestation often have negative consequences on ecosystems because they typically lead to overall habitat loss. A reduction in available habitat creates habitat fragmentation, where an ecosystem becomes segmented and broken apart. Habitat fragmentation can have multiple negative effects on wildlife, including dispersal, genetic isolation, and community structure impacts. Here in New Jersey, wildlife species are up against steady urbanization and a dense network of roads compromising the connectivity of habitat and wildlife populations. Today, the state of New Jersey remains the most densely populated state in the country occupying about 39,000 miles of public roads.

Connectivity is vital for wildlife. Different color habitat patches represent different resources essential for survival. Lines represent possible corridors connecting patches.
Connectivity is vital for wildlife. Different color habitat patches represent different resources essential for survival. Lines represent possible corridors connecting patches.

In order to maintain diversity and sustain healthy wildlife populations, we must connect various fragmented habitats and wildlife communities. Animals need to be able to move through the landscape to find food, shelter, mates, and other resources. Without that ability to move, healthy populations cannot persist over the long term. In order to curb the effects of roads and habitat fragmentation, wildlife road crossing structures can be installed to reduce wildlife road mortality. In addition, wildlife habitat corridors can be prioritized for land management, restoration and acquisition.

Wildlife Crossing Tunnels like this along with fencing reduce wildlife road mortality ©Kelly Triece
Wildlife Crossing Tunnels like this along with fencing reduce wildlife road mortality © Kelly Triece

What is New Jersey doing to create habitat connectivity for our state’s diverse wildlife?

Connecting Habitat Across New Jersey (CHANJ) was formed in 2012 by the Division of Fish and Wildlife, with the vision of making our landscape and roadways more permeable to wildlife movement. CHANJ represents a blueprint for strategic habitat conservation that will identify key areas and the actions needed for preserving and restoring habitat connectivity for terrestrial wildlife in New Jersey. CHANJ has the potential to increase the sustainability of New Jersey’s terrestrial wildlife populations and de-list endangered species. Connecting populations of wildlife will improve gene flow and allow wildlife to move freely throughout the landscape.

 

How can you help?

  • Be mindful of wildlife while driving: Peak wildlife crossing season occurs in the spring and summer as wildlife travel to find food and mates. If wildlife such as amphibians and turtles are on the road, safely pull over and carry them to the shoulder in their direction of travel. Always be mindful of safety and do not attempt to handle any wildlife if you are not comfortable.
  • Create wildlife friendly backyard habitats: learn more on Conserve Wildlife Foundation’s website.

 

Kelly Triece is the Private Lands Biologist for Conserve Wildlife Foundation of New Jersey.

Conserving Barn Owls in the Garden State

Insight into a Nocturnal and Enigmatic New Jersey Raptor

by Melanie Mason, Assistant Biologist

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Barn Owls (Tyto alba) are one of the most widespread avian species in the world. Despite this impressive distribution, their numbers have been decreasing in parts of their range, and New Jersey is no exception. The extent of their decline isn’t fully known since barn owls are nocturnal and enigmatic, so it’s difficult to estimate their numbers. Although barn owls can travel great distances to disperse after fledging and to find prey, they don’t truly migrate. Therefore, there isn’t a breadth of migration data to sift through in order to triage their downward trend either.

 

The first step in species conservation is to understand its biology. Because barn owls aren’t migratory, they don’t have the intense energy requirements needed to fuel long distance treks to warmer climates, but the trade-off is they are at the mercy of their local prey abundance and availability. If you look at a distribution map of North American barn owls, you’ll see that New Jersey is close to the northernmost extent of their range. In fact, the majority of their subspecies/races are found in lower latitudes. Unlike their tropical kin, however, northern owls have to frequently survive freezing conditions and in order to do so, need food and lots of it!

 

Catching enough prey through New Jersey winters can be a challenge in and of itself, but if owls lack sufficient fat stores because of an unfavorable prey year (think hurricanes, floods, droughts, etc), they can easily succumb to cold conditions and die from exposure. The reality is that many young owls do not survive their first winter — a very steep learning curve.

 

Their preferred prey is meadow vole which are close relatives of lemmings — made famous for their explosive populations during favorable years. In order to respond to sweeping changes in prey availability, the reproductive strategy of barn owls is atypical for most raptors. Where small clutches and high parental investment are the norm, instead, barn owls are capable of breeding year round in favorable conditions (generally fall/spring here in New Jersey) and can have large clutches in order to respond quickly to prey availability. Another uncommon and well-documented strategy is polygyny — where one male sires and provides for multiple nests.

 

These reproductive strategies are important since barn owls are not a long lived species and typically do not survive much longer than five years. Their saving grace is their ability to “bounce back” and quickly repopulate local areas. This is where we can help!

 

Barn owls get their name from their close association with humans. They hunt in marshes, fields and grasslands typically favored for agriculture. They frequently nest in structures like old barns, buildings and silos. Constructed structures such as barns and nest boxes are generally preferred over natural cavities (dead or hollow trees for example) because they are safer from predators, more protected from the elements and have a vast supply of mice and voles at their doorstep. As silos and old barns fall down or are torn down in favor of newer, longer lasting metal structures, these nest boxes are even more critical to provide nesting opportunities.

 

The goal of our barn owl project is to provide safe nesting structures for barn owls in suitable habitat throughout the state. We also hope to gain insight into owl occupancy and nesting success in previously un-monitored areas of New Jersey.

 

Four ways to help barn owls:

  • Report any sightings, any time of year. While we are most interested in bolstering the breeding population, identifying winter habitat is critical as well.
  • Barn owls are better for the environment than barn cats since they are native and don’t kill songbirds, so consider housing barn owl instead! They’ll alleviate your rodent problem without the cost of feeding and risk of unwanted litters.
  • Don’t use rodenticides! They can harm or kill barn owls (and many other species too), plus owls often do a better job than poisons and are safer for everyone.
  • Know a potential location or just want to learn more? Email me at melanie.mason@conservewildlifenj.org. I want to hear from you!

 

The generous support of Washington Crossing Audubon Society provided quite literally the nuts and bolts of the fledgling nest box project by facilitating purchase of supplies for nest box construction — a million times thank you!

 

Learn More:

 

Melanie Mason is the Assistant Biologist for Conserve Wildlife Foundation of New Jersey.

Removing Harmful Microplastics from New Jersey’s Waterways and Wildlife

Nation Follows New Jersey’s Lead in Banning Microbeads

by Jake Levine, Intern

microbeads01

Have you ever used a skin-care product with those “exfoliating” beads? Have you ever used toothpaste that guarantees a brighter smile with its “abrasive” powers? The small plastic microbeads found in those products — and many other cosmetics — are polluting waterways and affecting wildlife. These small plastic microbeads are all less than five millimeters in size. Although they are tiny, they can have some colossal impacts on the waterways and the wildlife that inhabit these ecosystems.

 

What makes these microbeads so detrimental to the waterways and wildlife is its chemical composition. Commonly called plastic, polymers have been one of the most revolutionary creations in industry. They are strong, lightweight, and last a lifetime… literally. A key characteristic of polymers is long decomposition rate. Instead of naturally breaking down, they photo-degenerate, which means they absorb sunlight to break apart. When found in waterways, the rate that they break down is much longer, since the surrounding water keeps the microbeads cool and can redirect the sunlight. In animals that depend on waterways for food, these microbeads put up a fight against their digestive systems. These polymers do not break down in their digestive systems, which can pose a serious health risk to wildlife.

 

In a standard food chain, the smaller organisms make up the foundation. This foundation provides the energy and nutrients needed to fuel the rest of the food chain. With the introduction of microbeads into waterways, the foundation of the food chain now also contains microbeads. Since microbeads are made of polymers, they offer no nutritional value to any of the organisms that consume them. In addition to not being able to decompose or break down in wildlife, these small pellets can quickly cumulate inside animals, leading to fatal health issues.

 

So what is being done about the microbead issue? In 2015, legislators passed a bill that will prohibit the selling and distributing of these products that contain microbeads, and you can thank New Jersey for leading the charge! The “Microbead Free Waters Act of 2015” will ban the manufacturing, introduction, or delivery for introduction into our commerce of products that contain intentionally-added microbeads. The ban on the manufacturing will begin on July 1, 2017, while the ban on commerce will begin July 1, 2018.

 

The ban is one step, but I am anticipating it to lead to something bigger towards the recovery of the waterways and the environment.

 

Learn More:

 

Jake Levin is an intern for Conserve Wildlife Foundation of New Jersey.

Stream Restoration for New Jersey Native Trout

Protecting the Eastern Brook Trout, New Jersey’s only Native Trout Species

by Kelly Triece, Private Lands Biologist

Eastern Brook Trout, New Jersey’s only native trout. Photo by animalspot.net.
Eastern Brook Trout, New Jersey’s only native trout. Photo by animalspot.net.

Anyone already planning their fishing trip to their favorite stream this spring? Sunshine and cool refreshing streams will be here before you know it!

 

Streams and rivers are an essential part of our ecosystem, providing food, shelter and breeding grounds for hundreds of New Jersey native wildlife, as well as providing water for human use. These wildlife include, macro-invertebrates, reptiles, birds and fish such as the Eastern brook trout.  The Eastern brook trout is valued for its beauty, sport-fish qualities and is an indicator of the health of our watershed. It is also the only native trout species in New Jersey, but is unfortunately threatened by urbanization and dense road networks which contribute to sedimentation, warmer waters and pollution.

 

This past year, CWF biologists along with our partner agency USDA’s Natural Resources Conservation Service (NRCS) have been working in conjunction with New Jersey Audubon Society to improve stream habitat throughout about 5,000 feet of the Musconetcong River. The Musconetcong River currently supports brown trout, and through restoration of the watershed it has the ability to support Eastern brook trout as well.

 

In order to restore the reach of the Musconetcong River, pool and riffle sequences were created and deep pools and point bars were established in the stream channel. These restoration techniques provide spawning habitat for trout, as well as benefit the organisms they depend on for food. Furthermore, the restoration of appropriate channel morphology helps to create a healthy riparian zone through the enhancement of flood plain connectivity.

 

CWF and USDA-NRCS continue to work with farmers and other landowners to plant stream-side shrubs and trees, fence livestock out of waterways, remove dams and use less pesticides in order to promote healthy watersheds. These practices will not only help prevent pollutants from reaching our waterways, but they will help maintain functioning ecosystems that will digest and filter pathogens and sediment. This collective effort by local land managers and landowners will enable us to protect human health, assure clean water and preserve our quality of life for generations to come.

 

Learn More:

  • To learn more about our stream restoration work, contact Kelly Triece.

 

Kelly Triece is the Private Lands Biologist for Conserve Wildlife Foundation of New Jersey.