Animal Corner with Charles: Swaaaaarm!

In spring each year, the honeybees begin building up their population and foraging for nectar and pollen. The queen can lay more than 3,000 eggs a day during their peak season.

This is as the “nectar flow” begins. Large amounts of nectar appear from clover, tulip popular trees, and black locust trees from April 15th to the last week of June here in Central Maryland.

So… What happens as the hive fills up with eggs (brood) and nectar? The bees “swarm”.

In a honeybee swarm the queen leaves the hive and takes 20%-60% of the hive’s bees with her to start a new colony elsewhere. They initially “bivouac” within 100ft of the hive. The swarm then drifts elsewhere having the appearance of it raining bees. It is intimidating, but this is where honeybees are at their calmest.

The garden gets 20-30 calls a year about swarms resting around the city. We have numerous swarms touch down right in the garden from our own hives and others in the area. If a beekeeper can capture the swarm, it is a free hive of honeybees!

A great book called Honeybee Democracy by Thomas Dyer Seeley discusses how honeybees as a collective choose a new hive.

Should you spot a honeybee swarm in the garden, please call the garden’s phone number on the front gate! We are eager to catch them as only 25% of feral swarms survive the first year.

Public Science at Filbert Street Garden

Public science and nature learning are keeping us busy at Filbert Street Garden this season. For years we’ve hosted a SEARCH air pollution monitor for Johns Hopkins University, and we are looking into hosting a weather station, pictured here, for a new JHU study. Through our activity in Community of Curtis Bay Association, we’ve been attending meetings of CHARMED, Center for Community Health: Addressing Regional Maryland Environmental Determinants of Diseases, another Hopkins research group which is partnering with Curtis Bay to work on air pollution and environmental justice issues.

Public science initiatives at FSG

In late April/May, we raised awareness for City Nature Challenge, an annual international bioblitz which was coordinated in Baltimore by the National Aquarium. The Baltimore area placed 59th in world cities for number of wildlife observations.

In mid-May we hosted the Agency for Toxic Substances and Disease Registry and state and community partners for SoilSpot, a free soil screening event. Participants had the opportunity to test their soil for lead and other heavy metals, and discuss how exposure to those metals in your soil could impact their health. We’ve invited the agency to return for another event this year!