A Buzz of Hope: The Return of New York's Endangered Rusty Patched Bumble Bee

A tiny hero with a rusty patch on its back has made a triumphant return, buzzing with hope across New York State. The federally endangered rusty patched bumble bee (Bombus affinis), a species once thought vanished from the Empire State, has been spotted again after an agonizing 13-year absence. This remarkable rediscovery isn't just a win for entomologists; it's a vital signal for the health of our ecosystems and a testament to the power of conservation efforts.

For years, the rusty patched bumble bee was a common sight across much of the eastern and midwestern U.S., including New York.

Its distinctive rusty-brown patch on the second abdominal segment made it easy to identify. However, since the late 1990s, its populations plummeted by a staggering 87%, leading to its listing as federally endangered in 2017 – the first bumble bee in the continental U.S. to receive such a designation.

Its disappearance from New York, with the last confirmed sighting in 2010, left a void, symbolizing the broader crisis facing pollinators worldwide.

The recent confirmed sighting, though the exact location is being kept discreet to protect the bees, has ignited a wave of excitement among scientists and conservationists.

It suggests that despite years of decline, pockets of resilient populations may still persist, offering a precious second chance to protect this crucial species. This little bee acts as an important indicator of environmental health; its struggles often mirror the challenges faced by many other species, including humans.

Why is this particular bee so important? As with all bumble bees, the rusty patched bumble bee is a highly efficient pollinator.

It plays a critical role in the reproduction of wild plants and the success of numerous agricultural crops, contributing billions of dollars to the economy. Its unique 'buzz pollination' technique, where it vibrates flowers to release pollen, makes it indispensable for plants like tomatoes, cranberries, and blueberries.

Without these industrious workers, our food systems and natural landscapes would suffer immensely.

The New York State Department of Environmental Conservation (DEC) has been at the forefront of efforts to understand and protect rare pollinators. Their ongoing initiatives, often in collaboration with local communities and academic institutions, focus on habitat restoration, promoting native plant species, and educating the public on the detrimental effects of pesticides.

The rediscovery of the rusty patched bumble bee reinforces the urgency and effectiveness of these programs.

So, what can you do to support this tiny survivor and its vital kin? Every backyard, balcony, and community garden can become a haven for pollinators. Plant native wildflowers, shrubs, and trees that provide essential nectar and pollen throughout the growing season.

Reduce or eliminate the use of pesticides, which are indiscriminate killers of insects, including beneficial ones. Support local farms that practice sustainable agriculture. Finally, if you believe you’ve spotted a rusty patched bumble bee – characterized by its robust, fuzzy body and that tell-tale rusty patch – consider reporting your sighting to your state's conservation department or through platforms like iNaturalist.

Detailed photos are extremely helpful!

The return of the rusty patched bumble bee is more than just a scientific curiosity; it's a poignant reminder of our interconnectedness with nature and the profound impact of our actions. It offers a glimmer of hope that with sustained effort, dedication, and a collective commitment to protecting our natural world, we can ensure a future where these essential creatures continue to buzz and thrive.