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The presence of these young fish among other food sources makes the estuary a
haven for both seasonal and year-round populations of birds. Birders travel great
distances to the estuaries to view the many species. All birds (class Aves) have ...
Ideally suited to float and feed, these birds gather aquatic vegetation (usually
algae) with their shoveling beaks. ♢ Name the aspects of a bird's body that are
important in determining its food sources and therefore its habitat. ♢ Choose two
of the ...
Thousands of sea- birds, sea otters, fish, and whales died. Coastlines almost
equal in size to the entire eastern seaboard were affected. The effect this disaster
will have on commercial fishing interests, bird and mammal populations, and ...
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I purchased all three books in this set and taught a short course to a small group of high school kids. We had a great time with this course! We did 10 experiments and held very intense all-day ... Read full review