Hummingbirds Center Research Institute - Centro Colibri, Inc.


Hummingbirds center ✦
Is Sugar Water Enough?
Sugar water provides energy, but hummingbirds cannot live on sugar alone. Furthermore, traditional feeders can foster deadly bacteria.
However, be careful: abruptly removing an established feeder that birds rely on is also dangerous!
Grounded in 26 years of research and documented in scientific literature, our DOI-validated formula is a complete nectar created to meet real hummingbird nutritional needs beyond empty calories.
Even abandoned nestlings have been successfully raised on this formula from hatch to flight.
Think about it: not even a simple ant can survive on sugar alone. How could a complex hummingbird, with its extreme metabolism, survive on nothing but sugar water?
Hummers Nectar
Formulated with more than 23 amino acids, hydrolyzed proteins, fatty acids, minerals, and vitamins. Contains 75% carbohydrates and over 18% prebiotic fiber.
We have produced the first scientifically formulated food for hummingbirds — the result of 26 years of research and backed by peer-reviewed scientific studies.
Field-tested in Ecuador, Colombia, Peru, and in European Zoological Institutions.
Produced by our scientific institution, building on research conducted in cooperation with Chelab Laboratories (Treviso, Italy), Seris Lab (Genova, Italy), and the Department of Agricultural and Environmental Science, University of Udine, Italy.
Reserve Hummers Nectar™ for 1$
Hummers Feeders
100% Sterilizable.
Clean by design. Kind by science.
A three-tier family of truly sterilizable hummingbird feeders, purpose-built to pair with Hummers Nectar™ and to solve the hidden hygiene problem that ordinary plastic feeders often ignore.
Within hours, sugar solutions and nectar can support bacterial growth and Candida in standard feeders—especially those that cannot be boiled. Rinsing is not sterilizing. This makes many “pretty” feeders a silent danger for the birds we love.
Hummers feeders
We Did it!
Passion, dedication, and scientific research since 1999.
Despite countless scientific publications on hummingbirds, a comprehensive protocol regarding their physiology, nutrition, and reproductive needs was missing.
We established the necessary scientific protocols to maintain stable populations ex-situ, enabling governmental and zoological institutions to apply appropriate conservation measures in-situ—including breeding and reintroduction into the wild where necessary.


Our loves








Our staff


From the left Curator Rebeca Guler with Vice Director Federica Cardarelli


Senior Keeper Thalia Pardo


Our Veterinary Director Pierfrancesco Bertoni


From the left our biologist Sara Pineda with Keeper Miriam Battaglia
Since 1999
26 years of passion, research, and field work.
The practice of attracting hummingbirds by providing only sugar water has long been widespread throughout the Americas. However, as far back as the early 1900s, attempts to keep hummingbirds in captivity proved that the absence of fats, proteins, amino acids, and minerals leads to rapid mortality. If left unaddressed, this nutritional gap can harm both the birds and the ecosystems they sustain.
The breeding of Amazilia hummingbird


A Tribute to Our Origins
Our Locations
We’d love for you to experience our nectar in person — make an appointment and come visit us
Hummingbirds Center Research Institute - Centro Colibri, Inc.
Open hours
Mon–Sat: 11:00 AM — 8:00 PM
Italian Scientific Institution Centro Colibri and laboratories
Open hours
We are present 24/7 every day of the year
South American Branch - LATAM
Open hours
Monday thru Friday: 11:30 AM — 7:00 PM




















