Winter
Ruby-throated Hummers
How Can They Survive in the States?
(Back
to Lesson)
Overview:
In
Journey North, unusual sightings are common — a Monarch spotted
in England or a hummingbird sighted too "early" in the season,
for instance. This lesson asks students to think like scientists who
ask questions about observers and their data, gather new information,
and try to explain events that break from an expected pattern. Here
we focus on reports ruby-throated hummingbirds that spent the winter
in the States, rather than in their Central American wintering grounds.
Learning
Outcomes:
-
Observe
a hummingbird distribution map. Understand that the ruby-throated
hummingbirds spotted this winter were north of their normal winter
range.
-
Understand
that scientists ask questions about observations, climate, and other
types of data to make sense of unusual findings.
-
Pose
theories about how ruby-throated hummingbirds might survive the
winter in the United States.
-
Discover
factors that some bird researchers think enable some ruby-throated
hummingbirds to overwinter in the United states.