CONSERVATION EFFORTS
The Bergen County Zoo strives to save and sustain the planet's wildlife by caring for endangered and threatened species in human care and conserving their wild counterparts. We do this through breeding programs, public education, research assistance, and funding conservation projects.
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Our conservation efforts are designed to protect animals, their habitats, and preserve them for future generations.
​​​Below are some of the recent conservation organizations that the Friends have supported both locally and around the world.

On Ground Conservation
Conservation efforts done on grounds at the Bergen County Zoo in collaboration with our zoo staff and volunteers.
Local Conservation
Conservation efforts done locally with Bergen County Zoo staff and volunteers.
SAFE species are at risk of extinction and need our help. AZA member institutions are working together alongside their partners to help save these animals. The mission of SAFE is to combine the power of zoo and aquarium visitors with the resources and collective expertise of AZA members and partners to save animals from extinction.​
​The Bergen County Zoo is part of the following AZA SAFE programs:
- American Bison
- American Red Wolf
- Monarch Butterflies
- Coming soon: Ocelot
AZA SAFE
Saving Animals From Extinction
Financial Contributions and
Field Conservation Support
Each year, the Friends of the Bergen County Zoo awards grants to help support field conservation projects throughout North and South America. ​
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Below are our most recent donations:
Conservation Highlight
Andean Condor Release Program - 1997
A condor chick hatched at Bergen County Zoo was released in the Andes Mountains of Colombia to help increase the wild population of this endangered species.
Past Funded Field Conservation Efforts
2023 - 1999
​AZA SAFE Sea Turtles and National Save the Turtle Foundation
When Texas went into a deep freeze, the sea turtles in the area were struggling to survive. The Friends of the Bergen County Zoo helped by giving a donation to aid these amazing creatures and help the zookeepers with their enormous task of keeping the sea turtles warm.
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​AZA SAFE Vaquita Rescue Project
We have provided financial support to save these critically endangered cetaceans, of which there are only about 10 individuals left in the wild.
Zoo Conservation Outreach Group
Our partnership helps provide financial support to Latin American ecological conservation.
Turtle Survival Alliance
Financial support was provided to this program, which supports turtle and tortoise conservation globally.
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Conservation and Ecology of the Giant Armadillo in the Brazilian Pantanal
Established the first long-term ecological study of Giant Armadillos in the Brazilian Pantanal and understand their function in the ecosystem.
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Impacts of Tourism & Food Supplementation on Endangered Bahamian Iguanas
A study to determine the long-term physiological and behavioral effects of visitation and food supplementation by tourist was conducted.
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Spatial Ecology & Road Mortality of the Northern Copperhead in New Jersey
Through radio telemetry, a population of Northern Copperheads was studied to better understand their movement patterns in an effort to re-evaluate their conservation status and needs.
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Creating a “Condor Conservation Corridor” in Rio Negro Province, Argentina
Funding was provided to install a modern, broadband communications system linking all permanent field stations with the remote field researchers working on the Andean Condor recovery program.
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Distribution & Demographics of the Diamondback Terrapin in Galveston Bay, Texas
This field study accessed the population status of the only turtle species to inhabit brackish water environments.
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Wintering Bat Habitat Restoration in Morris County, New Jersey
Installation of “bat gates” on abandoned mine entrances now allow access for bats while preventing disturbances by humans.
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Borderlands Jaguar Detection Project
Using remote trail cameras, this study was able to determine the presence of Jaguars along the Arizona/Mexico border.
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Conservation Initiative for the Golden-cheeked Warbler in Honduras
Annual population monitoring and development of a conservation plan for this endangered songbird were created through this project.
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Release Program for Andean Condors on the Atlantic Coast of Argentina
Bergen County Zoo provided funds for radio transmitters and satellite data to track the flight patterns of released, formerly captive Andean Condors.
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Nutrition/Genetics of Wild Giant Anteater in Paraguay
Important baseline information never before collected from wild specimens was acquired in this study.
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Development of the Brazilian Ocelot Consortium
A group formed by 10 zoos, including Bergen County Zoo, established a North American captive breeding population of this endangered cat.
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Health Assessment of Giant Anteaters in Brazil
Blood and tissue samples were taken from wild giant anteaters to determine their general health status.
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Nutrition Assessment for Anegada Island Iguanas
A comparison of captive Iguana diets with their wild counterparts was studied to better prepare captive Iguanas for release.
Population Study of Wood Turtles in New Jersey
Bergen County Zoo participated in a population status survey of this threatened species in New Jersey.
Pond Construction for Puerto Rican Creased Toads
A critical breeding habitat for this endangered species was created by funding through the zoo.
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Andean Condor Release Program
A condor chick hatched at Bergen County Zoo was released in the Andes Mountains of Colombia to help increase the wild population of this endangered species.
Research Participation
Current - 2021
"Caution, construction zone: Building a better understanding of the impact of zoo construction on animal wellbeing"
Bergen County Zoo​
Featured on a poster for the 2024 AZA Annual Conference
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"Proliferative epidermal lesions in red-eared sliders"
Northwest ZooPath
Presented at 2024 ARAV AEMV Conference
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"Historical diagnosis and treatment of zoonotic disease at Bergen County Zoo"
Arizona Cancer Evolution Center, Arizona State University
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"The relationship between diet, plasma glucose, and cancer prevalence across vertebrates"
Arizona Cancer Evolution Center, Arizona State University
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"Diet-based enrichment for the Lesser Madagascar Hedgehog Tenrec (Echinops telfairi)"
West Liberty
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"Exploring Obstacles to and Opportunities for Research in Understudied Species Survey: A Look at Reptiles and Amphibians"
AZA Behavior SAG
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"Investigating the Pathobiomes of Two-Fingered Sloths in Captivity"
University of Mississippi
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"Individual recognition in captive owls"
Oakland University
Presented at the 2024 ABS Annual Conference
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"Stress or enrichment? A study of the effects of zoo visitors on captive spider monkey behavior and welfare at a New Jersey zoo"
Rutgers University
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"Prevalence, risk factors, and survival of zoo animals with cancer"
Arizona State University
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"Life history and cancer in birds: Clutch size predicts cancer"
Arizona State University
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"SNP panel development for individual identification of Scarlet Macaws (Ara macao) in the Maya Biosphere Reserve, Guatemala"
Oregon State University
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"USDA/APHIS Co-V2 Study"
USDA/ APHIS
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"Behavioral flexibility using an impossible task in captive carnivores"
Oakland University
Presented at the 2023 CO3 Annual Conference
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"Exploring innovation and behavioral flexibility in captive carnivores"
Oakland University
Presented at the 2023 CO3 Annual Conference
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"Scaredy-cats don’t succeed: behavioral traits predict problem-solving success in captive Felidae"
Oakland University
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"Evaluation of serum and copper concentrations and association with dietary factors in captive Baird’s tapirs"
​Milwaukee County Zoo
Archived Research Participation
2017 - 2003
Memory and learning in informal learning environments
William Paterson University
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Assessment of drinking water quality and related husbandry practices in North American zoos
Michigan State University
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Morbidity and mortality of captive peafowl
Western University
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Brain size predicts problem-solving ability in mammalian carnivores
University of Wyoming
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Investigating the impact of large carcass feeding on the behavior of captive Andean condors (Vultur gryphus) and its perception by zoo visitors
CUNY: Hunter College
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A survey of diabetes prevalence in zoo-housed primates
Cleveland Metroparks Zoo
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Evaluating behavioral and physiological markers of program animal welfare
Cleveland Metroparks Zoo
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The effectiveness of indigestible markers for identifying animal feces and their prevalence of use in North American zoos
Cleveland Metroparks Zoo
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Tapirs and rhinoceroses in captivity: An examination of the North American captive populations and their husbandry
Utah State University
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Cutaneous mycobiota of captive Squamate reptiles with notes on the scarcity of Chrysoporium anamorph of Nannizziopsis vriesii
University of Wisconsin​
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