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Creature Feature

In this series, Cary research technician Samuel Mateo Jr. shares insights into urban biodiversity observed by the Defining Urban Biodiversity team.

 

 

Photos by Cary Institute

As part of the Defining Urban Biodiversity project (DUB), researchers at Cary Institute and Scenic Hudson are working with community partners to identify wildlife across parks and green spaces in New York’s Hudson Valley cities: Newburgh, Poughkeepsie, and Kingston. Monitoring is done via a network of trail cameras that record animal activity seasonally, through regular surveys conducted by our research team, and through community participation through iNaturalist and eBird apps. Insights into biodiversity will help inform urban conservation programs that improve urban green spaces for people and wildlife. Cary research technician Samuel Mateo Jr. will be sharing insights into urban biodiversity observed by the team.

sam mateo jr

Hi everyone, my name is Samuel Mateo Jr., but feel free to call me Sam. I am a birder and illustrator who has always been naturally curious about all things outdoors. That interest has led me to earn a BS in Organismal Biology from SUNY New Paltz and to work as a research technician with Dr. Kara Belinsky’s Breeding Montane Birds Research Project through the Catskill Science Collaborative. I’ve recently added wildlife photography to my list of interests, so if you see me outside, chances are I'll have a camera on me!

 

Episodes
Ep 1: Red FoxEp 2: Tune in to Spring
Ep 3: Summer's Abundance 


Ep. 3 | Summer's Abundance

July 9, 2026

deer and fawn

Summer transforms the Hudson Valley into a showcase of nature’s reproductive success stories, offering countless opportunities to view wildlife. Some of the more notable species recently observed through the Defining Urban Biodiversity project are migratory breeding birds. These summer residents visit us during the warmer months to feed and raise their young. They include the ruby-throated hummingbird, the indigo bunting, rose-breasted grosbeak, tree swallow, least bittern, and the eastern kingbird (to name just a few). During this time, we have had frequent sightings of white-tailed deer fawns, young eastern cottontail, juvenile striped skunk, and Virginia opossum exploring alongside their parents.

Meadows and gardens have come alive with monarch butterflies, eastern tiger swallowtails, dragonflies, and native bees, providing excellent moments for up-close nature photography. As the temperatures rise, ponds, streams, and wetlands have become a hub for aquatic and semi-aquatic life below the surface. Keep an eye out for basking snakes and turtles using the warm sun to regulate their body temperatures.

As forests and fields reach peak leaf-out and dense vegetation blankets the landscape, animals can be hidden from our trail cameras, so your observations and photographs play an important role in helping the Defining Urban Biodiversity project better understand which species are present at our study sites and where they are thriving. Grab your phone and join us in documenting the flora and fauna that make the Hudson Valley come alive each summer.

By helping us understand how plants and animals use the green spaces in our cities, your wildlife observations — combined with data from our  trail cameras and other scientific data collection — support the planning, management, and implementation of conservation programs designed to enhance the green spaces that people and nature share all year round.

Last month, the Defining Urban Biodiversity project partnered with the Hudson Valley Bee Habitat and the Bee Conservancy for a volunteer event to document the plants and animals at the Pollinator Sanctuary and the Sojourner Truth State Park in Kingston. Community members submitted more than 100 observations and learned about multiple species of bees, butterflies, and other pollinators. A few that stood out were the modest masked bee, golden sweat bee, a two-spotted bumblebee, the caterpillar of a white-masked tussock moth, a rose-breasted grosbeak, and an eastern kingbird.

Interested in participating in community science? Join us at one or both of our July BioBlitz events. During these family-friendly gatherings, nature lovers of all experience levels come together to identify the flora and fauna at each site. A bioblitz is a fun way to get outdoors, connect with your neighbors and local wildlife, and support science. See below for more information about upcoming public events and registration links.

July 10, Bioblitz at College Hill Park in Poughkeepsie with Cornell Cooperative Extension Dutchess County No Child Left Inside Program 

Register Poughkeepsie

July 18, Downing Park Bioblitz in Newburgh with Environmental Justice Fellows and Downing Park Conservancy

Register Newburgh

snapping turtle

A common snapping turtle takes a break from the pond to bask in the morning sun. Taken by research technician Samuel Mateo Jr at a Newburgh site.

A tender moment between a white-tailed deer and her fawn. Taken with a wildlife trail camera at a Kingston site.

An adult northern raccoon shows her cubs around the neighborhood. Taken with a wildlife trail camera at a Newburgh site.

bobcat

A bobcat on the prowl. Taken with a wildlife trail camera at a Kingston site.

wood duck

A female wood duck teaches her chicks the best way to find food. Taken by research technician Samuel Mateo Jr at a Newburgh site.

groundhog pups

It is exhausting watching over four groundhog pups. Taken by research technician Samuel Mateo Jr at a Poughkeepsie site.

indigo bunting

An indigo bunting with his best attempt at serenading a mate. Taken by research technician Samuel Mateo Jr at a Kingston site.


Ep. 2 | Tune in to Spring

May 28, 2026

Spring azure (top left), eastern carpenter bee (top right), sweat bee (middle right), and yellow warbler (center). Illustration: Samuel Mateo Jr.


In the Hudson Valley, spring arrives as a powerful source of growth and renewal, inviting both people and wildlife to reconnect with the outdoors after a long winter. In addition to longer days and warmer temperatures, one of the most noticeable changes is the surge of migrating birds returning north, filling the air with song and activity. The use of our urban parks as stopover sites are crucial to the completion of their migration as it provides our feathered-friends a safe haven to rest and fuel before continuing on their adventure. 

Avian visitors to our field sites have included northern parula, Baltimore oriole, and the red-winged blackbird. Around them, trees and wildflowers are beginning to blossom, painting the landscape with vibrant colors. Pollinators like bees and butterflies are also becoming increasingly active and visible as the days pass. Check out our close encounter with a western honey bee! Wetlands and wooded areas below the trees are also coming alive with amphibians such as the painted turtle and American toad, whose calls and movements signal the health of local ecosystems. Altogether, these natural changes not only transform the environment but also encourage and uplift the community to appreciate the outdoors and all it has to offer.

There are many free apps that assist in making exploring nature both fun and informative. For those interested in learning how to identify birds through sight and sound, Merlin can help turn a novice into an expert over the course of a single season. For the curious mind with an affinity for plants, the Seek app turns your camera into a tool for identifying the natural world. Apps like eBird and iNaturalist can track every animal and plant you identify along your adventure and turn it into real data that can be used for scientific research all over the world. 

You can contribute to the Defining Urban Biodiversity iNaturalist projects for Kingston, Newburgh, and Poughkeepsie (view a map of the sites). Please create an iNaturalist account, join the projects, and add your observations. If you use eBird, share your eBird list with “DUB_HV”. 

Interested in learning more about the Defining Urban Biodiversity project? We are always looking for community partners to help us monitor local biodiversity. On June 6, Visit the DUB Nature Lab at Green Up Newburgh or consider attending the Kingston Bioblitz in celebration of Pollinator Week on June 27th. The event will begin at Sojourner Truth State Park and continue into Kingston Land Trust’s Forest Sanctuary. 

While exploring the outdoors, keep an eye out for ticks. Wear light-colored clothing, tuck pants into socks when hiking, and ALWAYS do a full-body check (especially behind the knees, ears, and along the hairline) after spending time in grassy or wooded areas. Also be mindful of poison ivy and its classic “leaves of three” pattern — each cluster has three pointed leaflets that can be shiny or dull that often grow as low plants, vines, or shrubs. 

With that in mind, be safe, have fun, and we look forward to seeing you out there this spring!

Illustration — Spring azure (top left), eastern carpenter bee (top right), sweat bee (middle right), and yellow warbler (center). Credit: Samuel Mateo Jr.

A groundhog makes a spring appearance. Taken by research technician Samuel Mateo Jr at a park in Poughkeepsie.

Protecting your territory is serious business for an American toad. Taken by research technician Samuel Mateo Jr at a Kingston wetland.

 A singing red-winged blackbird marks the start of spring. Taken by research technician Samuel Mateo Jr at a lake in Newburgh.

A Baltimore oriole shines in the sunlight. Taken by research technician Samuel Mateo Jr at a Newburgh site.

A northern parula shows off its beautiful plumage. Taken by research technician Samuel Mateo Jr at a Newburgh park.

Canada geese take watch as their goslings nap. Taken by research technician Samuel Mateo Jr at a Newburgh site.

A painted turtle takes a well-deserved break.  Taken by research technician Samuel Mateo Jr at a lake in Newburgh.

A western honey bee visits a budding spreading cotoneaster. Taken by research technician Samuel Mateo Jr at a Newburgh site.


Ep. 1 | The Red Fox (Vulpes vulpes)

March 23, 2026

Red Fox. Illustration: Samuel Mateo Jr.

Popularized by children’s stories, cartoons, and its own pop song, the beautiful red fox brings awe to people of all ages. The red fox is one of the animals we see most frequently across sites in all three focal cities. Foxes prefer to live in mixed landscapes that provide ample plant cover, large tree or rock cavities that can serve as dens, and a variety of small prey options (like rodents, rabbits, and small birds) — conditions that are readily accessible in some urban neighborhoods.

Despite being the most widely distributed carnivore in the world and occurring in nearly every county of New York State, catching a glimpse of this carnivore is rare, as they are primarily nocturnal and try to avoid humans and other possible predators. Because foxes eat the small rodents that feed early stage blacklegged ticks, local fox activity may help reduce human risk of contracting tick-borne illnesses like Lyme disease.

Illustration — Red fox. Credit: Samuel Mateo Jr

Wildlife trail cams

Images below taken with No-Glow wildlife trail cameras with infrared motion detection deployed at DUB study sites.
 

red fox

A young red fox. Taken with a wildlife trail camera at a Newburgh site.
 

Red Fox taken with a wildlife trail camera at a Poughkeepsie park.

red fox

A pair of red foxes scan for prey. Taken with a wildlife trail camera at a park in Kingston.
 

red fox

A red fox carries home some dinner. Taken with a wildlife trail camera at a Kingston site.

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